As a medium-sized company based in Leipzig, we provide complete and sophisticated services for our clients, using the latest equipment, in the fields of building construction, civil engineering, pipeline construction, and building services and installations.
our services ...
Renovation of old buildings
Construction of administration buildings
Underground car parks
Remodelling and construction of building services and installations
our services ...
Berlin-type pit lining
Horizontal timber sheeting
Building site development
our services ...
Duct installation and renovation
Water pipeline installation
PROJECTS | Building construction and concrete renovation
Renovation of the bridge in Stuttgarter Allee, Leipzig
Renovation of the bridge deck, beams, joists with surface protection systems acc. to OS-C
Client: City of Leipzig/Hofmann & Partner
Execution period: 2015
Renovation of the roof surfaces of House 12 – outpatient clinic – in St. Georg Hospital in Leipzig
Client: Gesellschaft der Stadt Leipzig zur Erschließung und Sanierung von Baugebieten mbH (LESG)
Construction period: 10/2009 – 04/2010
Emergency stabilisation of a storm drain Richard-Lehmann-Str./Wundtstr., solution for a damage by lining with discrete pipes, GPR circular profile DN 1600 SN 5000, pipe lengths up to 3.00 m
Construction period: 04/2015 – 07/2015
Solution for a damage by lining with discrete pipes
GPR circular profile DN 1600 SN 5000,
tapering cross-section 3700/2000
Pipe lengths up to 3.00 m, total length 145.00 m
Tamping of the annulus approx. 490 m³
Construction of a building pit with horizontal timber sheeting, depth up to 3.80 m
Airport BBI – Schönefeld
Civil engineering works, laying of a pressure sewer line for rain water, 2xda 500 PE HD,
500 m route from pumping station PW 51207 to expansion chamber
Construction period: 10/2010 – 03/2011
Site development of the new housing estate “Hinter dem Burghof” in Großen-Buseck near Gießen
Client: Hessische Landgesellschaft mbH
Planning: Ing.-Büro Zick-Hessler, Wettenberg
Construction period: 09/2007 – 12/2008
670 m stoneware duct DN 200-300
615 m reinforced concrete duct DN 300-500
195 m reinforced concrete duct DN 1400
35 pcs. of prefabricated reinforced concrete shaft parts DN 1000
860 m potable water line DN 100-150 DGCI
700 gas supply line da 90-180 PE-HD
900 running meters of pit constructed, electricity and telecommunication cables laid
Industrial estate Nord, Leipzig-Plaußig
Construction period: 09/2008 – 04/2009
Civil engineering works for the relocation of a 20 kV route over 800 m and crossing of Stralsunder Straße
Laying of a potable water line, DN 100, over 200 m
Relocation of a potable water line, DN 800, over 175 m
Laying of a foul water line, stoneware DN 250, over a length of 87 m in a depth of up to 7.5 m, a foul water pumping station, a foul water pressure line, PE-HD DN 125, over a length of approx. 750 m, crossing of the branch track leading to the BMW factory by holing through and integration in existing foul water discharge line
920 m rain water supply lines to the rain water retention basin, DN 500 – DN 1000, depth up to 6 m
710 m rain water drain line from the rain water retention basin to the existing connection line, DN 300 – DN 400, depth up to 6 m, including crossing of road BAB 14 over a length of 45 m
Construction of a rain water retention basin, consisting of a settling basin, a low overfall and a retention area with a capacity of 15,000 m³
LMBV, Leipzig Construction of a lift line for the connection of the water bodies of Zwenkau lake and Cospuden lake; installation of a DN 900 pipeline as lifter.
ingutis mbH Richard-Lehmann-Straße / Wundtstraße in Leipzig. Emergency stabilisation of a storm drain, tapering cross-section 3700/2000, solution for a damage with lining with discrete pipes, GPR circular profile DN 1600 SN 5000, pipe lengths up to 3.00 m, total length 145.00 m, tamping of the annulus approx. 490 m³, construction of a building pit with horizontal timber sheeting, depth up to 3.80 m.
LMBV, Leipzig Zscherndorf; Protection of 11 houses in Kurze Straße against groundwater. Horizontal barrier against rising damp within the brickwork through pressure grouting; sealing of surfaces against pressing water with two-layer PVC film sealing and a white tank inside.
LMBV, Leipzig Zscherndorf; protection of 2 houses in Wagnerweg and 3 houses in Mozartweg against groundwater. Horizontal barrier against rising damp within the brickwork through pressure grouting; sealing of surfaces against pressing water with fresh-concrete composite film and a white tank inside.
Municipal administration of Schöfferstadt Gernsheim Gernsheim waterworks; Extension of company buildings to the south-west and north-east; 945 m² of paving laid out in V pattern, ductile cast iron pipes DN 350, 45 m, DN 250, 45 m, PE-HD pressure pipes DA 355, 25 m, DA 400, 30 m, DA 110, 40 m, stainless steel pipeline DN 50 – DN 350 incl. fittings 100 m, reinforced concrete works on base, walls, ceiling 150 m³, corrugated plate covering on roofs 90 m².
Community Roßdorf Roßdorf, renovation of pipe junctions, point openings in the areas of interjunctions, soil excavation, pipeline installation including fittings and valves from DGCI DN 100 – 150, filling of building pits and restoring of the surface as asphalt or paving.
Owner-operator: Municipal works of Pfungstadt Pfungstadt, Pfarrgasse, Kirchstraße, Fabrikstraße; works on sewers, water lines, road works; 1,500 m³ of soil excavated, 440 m duct DN 300-800 with ducts, excavation and sheeting, 200 m waste water connection line DN 150 including house service lines, 440 m water line trench and laying of water line DN 125-180, 880 m gutter, 3,400 m² road bed, 2,000 m² paving superstructure, 1,400 m² asphalt superstructure, 150 m² natural stone surfaces.
hbm Hessisches Baumanagement | branch Süd Darmstadt Darmstadt, Starkenburgkaserne barracks; drainage duct works, earthworks, road construction works, sewage system connection works; removal of 260 m² of bituminous superstructure, 100 m³ of soil excavated, 112 m of reinforced concrete slotted channel DIN EN 1433 class D400, DN 250; 260 m2 asphalt superstructure.
Municipal administration of Pfungstadt
Pfungstadt Zieglerstraße, hydraulic duct remediation; 650 m³ earthworks, 700 m² sheeting, laying of 115 m stoneware socket pipes DN 800, installation 2 prefabricated concrete shafts DN 1200, 1 x prefabricated concrete shaft DN 1500, 14 x gully-pots 300×500 from PE, 80 m connection and socle ground pipes PP to DN 150, 700 m² road construction and parking lots, 230 m drainage channel, 130 m potable water supply line PE da 110, 11 x renovated potable water house connection, 50 m potable water house connection line PE100 da 30 – 50; 320 m² paving of pavements, 100 m round kerbs 15/22, 100 m flush kerbs 10/25, 250 m cable conduits, 120 m cable trench.
Municipal administraiton of Pfungstadt
Pfungstadt Waldstraße, hydraulic duct remediation; 380 m³ earthworks, 650 m² sheeting, laying of 145 m stoneware socket pipes DN 300, installation of 2 prefabricated concrete shafts DN 1000, 1 pc. prefabricated concrete shaft DN 1200, 18 x gully-pots 300×500 from PE, 120 m connection and socle ground pipes PP to DN 150, 700 m² road construction and parking lots, 230 m drainage channel, 140 m potable water supply line PE da 110, 18 x renovated potable water house connection, 90 m potable water house connection line PE100 da 30 – 50; 670 m² road construction and parking lots, 290 m drainage channel, 320 m2 paving of pavements, 160 m round kerbs 15/22, 120 m flush kerbs 10/25, 280 m cable conduits, 140 m cable trench.
IB Reitzel GmbH & Co. KG
Reinheim Erbacher Straße, sewage system works and water pipeline works; replaced 650 m of reinforced concrete pipes DN 300-500, laid 100 m of reinforced concrete pipes DN 600-900, installed 26 x shafts, renovated 85 x duct house service connections DN 150, excavated 3,600 m³ of earth, renovated 750 m of water pipeline PE HD-Da 125-180, renovated 32 x house service connections, excavated 1,000 m³ of earth.
Leipzig Wiedebachplatz, damage to potable water line; laid 199 m of PE HD-Da 125 potable water line, crossed 6 railway tracks by holing through with pipe jacking, 54 m with conduit DN 200/250 with PE sheeting, remodelling of 7 potable water house service lines.
Kommunale Wasserwerke Leipzig GmbH
Annual contract for construction services on the potable and waste water network of Leipzig water works (KWL), of which 77 x potable water house service connection PE-HD, 25 x DN 32, 25 x DN 40, 27 x DN 50; 12 x waste water house service connection; 94 damage cases on potable water lines, and 87 damage cases on waste water lines.
KMG | Eiling
Einhausen, Waldstraße; duct renovation, waste water lines, PP SN 10, 15m DN 300, 46m DN 500, 158m DN 600, 15m DN 800; 6 shafts, concrete DN 1000-2000; 1300m³ of asphalt broken up and restored.
Kommunale Wasserwerke Leipzig GmbH | Ingutis
Leipzig, Heuweg; construction of 2 new manhole structures from reinforced concrete 3.5 x 4.0m, 3.8m depth, with horizontal timber sheeting, renovation of rain water line 2800/1600, on structure 1: ground water lowering system with 4 x wells DN 400, 10m deep, monitoring class 2 concrete.
Kommunale Wasserwerke Leipzig GmbH | Grontmij
Leipzig, Kreuzstraße; repair of 2nd Eastern main collector, 515m duct renovation DN 1600, 250m² brickwork joint renovation, 460m² concrete renovation, conversion of 2x egg-shaped inlets 800/1200 to 1300/1700 including temporary line, 57 x waste water and rain water house service connections.
Kommunale Wasserwerke Leipzig GmbH | IB Seecon
Markkleeberg, Kirschallee; replacement of potable water line and combined sewage line, 900m³ cable trench for combined sewage line; old duct, concrete DN 600, demolished, in duty, 170 m with open water retention; 50m³ tamping of the old duct, stoneware DN 300; 200m GPR DN 900 new laying with 9 shafts DN 2000; 35 core drillings for gully-pot connection to shafts; 17 main collectors, stoneware DN 150 at 7m each, with water retention; 460m³ duct trench excavation for potable water line; 390m PE-HD pipe 125×7.4 with 5 hydrants, 3 integrations and 22 house service connections; installation of temporary potable water line for the supply of the 22 house service connections 200m.
Kommunale Wasserwerke Leipzig GmbH
Leipzig, Gabelsberger Straße; installation of new potable water line DN 100, 220m, 35m DN 200 incl. 6 house service connections, replacing 180 m combined sewage line DN 500 stoneware, 5m DN 500 stoneware 5m deep with horizontal timber sheeting, groundwater retention with 5x well system and 3300m³/day pumping capacity, connection of combined sewage line to 2nd Eastern main collector, 6 shafts DN 1000 and 1 shaft DN 1200, 1100m³ of earth excavated and 800m² of asphalt installed.
Kommunale Wasserwerke Leipzig GmbH
Leipzig, Münzplatz; renovation of combined sewage duct, 135m manual duct renovation, egg-shaped cross-section 800/1200, opening of dry-weather channel with subsequent new installation of stoneware open channel.
Kommunale Wasserwerke Leipzig GmbH | IB Grontmij
Markkleeberg, Alte Straße; renovation of combined sewage drain, slipliner 290m egg-shaped cross-section 600/900 incl. temporary line, 34m reinforced concrete pipe, egg-shaped cross-section 800/1200 4m deep, 29m reinforced concrete pipe 900/1300 4m deep, distribution structure DN 2000 monitoring class 2 concrete, deflecting structure 5x3m, rain water overflow structure 7.5×4.2, temporary line with water retention 900m³/h, horizontal timber sheeting with circumferential chord, renovation of the discharge structure, 8 x shaft renovation DN 100, asphalt installation 500m², 2000m³ earth excavated.
Kommunale Wasserwerke Leipzig GmbH | IB Grontmij
Leipzig, Richard-Wagner-Straße; renovation of combined sewage duct, 210 m GPR DN 1200 with dry-weather channel, 5 shaft structures DN 2000, 1450 m horizontal timber sheeting, 1650 m ordnance survey, 120 m open water retention, repaired 18 m combined sewage duct DN 1350/850.
Kommunale Wasserwerke Leipzig GmbH
Markkleeberg, Alte Straße and Zöbigker Straße; renovation of combined sewage drain and construction of new rain water overflow, 290 m inliner (light curing), egg-shaped cross-section 600/900 including temporary line.
Kommunale Wasserwerke Leipzig GmbH
Karl-Liebknecht-Straße in Leipzig; Replacement of the potable water line DN 800, 62.00 m in the area between Shakespearestraße and Braunstraße.
Kommunale Wasserwerke Leipzig GmbH; public works services | Leipziger Verkehrsbetriebe GmbH Leipzig, Lützner Straße and Odermannstraße; relocation and renovation of potable water lines and combined sewage ducts; 800 m duct DN 150-500; 300 m hose pipe lining 800/1200 and 1300/1700 via sliplining; 11 shafts and 12 shaft structures as prefabricated parts; 150 m egg-shaped cross-section 1000/1500 with BKU; 80 house service connections DN 100 – 400; 260 m temporary line PE-HD 600 incl. one pipe bridge 7 m high, 18 m long; 240 m potable water line DGCI 800; 1350 m potable water line DN 80 – 500, DGCI and PE-HD; the works were carried out in three-shift operation with 50 workers on average.
Städtische Werke Magdeburg GmbH & Co. KG Magdeburg, renovation of the potable water line in Birkenallee/Scharnhorstring via relining process with annulus according to regulation GW 320-1, 280 m DA 225 PE RCn incl. all civil engineering and assembly works, assembly of steel tube DN 600, 12 m incl. welding works.
Kommunale Wasserwerke Leipzig GmbH Leipzig, Chopinstraße; 1st construction stage: construction of a new combined sewage drain 225.00 m DN 1000 kite-shaped profile with BKU, shaft structures DN 2000, shaft structure 2.30×1.70×2.68 as prefabricated part, renovation 20.00 m egg-shaped cross-section 700/1157 with DGCI pipe, potable water line DN 100/150 DGCI 220 m, 2nd construction stage: construction of a new combined sewage drain and replacement of potable water line; 220 m reinforced concrete pipe DN 1000 with BKU lining, 190 m potable water line DN 100 DGCI, 120 m potable water line DN 150 DGCI.
Kommunale Wasserwerke Leipzig GmbH Taucha, Matthias-Erzberger-Straße, renovation of a combined sewage duct DN 450/500, burst lining DA 710, 250m, 21 x house service connection DN 150 stoneware.
Kommunale Wasserwerke Leipzig GmbH Taucha, municipal pool, extension of the combined sewage line network, combined sewage line DN 150 stoneware 50m, DN 400 stoneware 20m, DN 500 GPR 10m, DN 600 GPR 170m, DN 800 GPR 320m, installing shafts 10 x DN 1000, 10 x DN 1200, 1 x DN 1500, 1x DN 2000, 3 x monolithic structures, laying potable water line DN 150 PE 300m, burst lining DA 450 PE-HD 130m, laying of 2,500 m² natural stone paving.
Kommunale Wasserwerke Leipzig GmbH Leipzig – Porsche factory site; shaft renovation with shaft in shaft system from GPR DN 900 internal shafts depth = 5.0m, set in existing, strongly corroded, structurally unsound FT-concrete shafts DN 1000, temporary line waste water DN 80, 150m, installation of ventilation system.
Kommunale Wasserwerke Leipzig GmbH Leipzig, Max-Planck-Straße; demolition of old potable water line 120 m DN 600 and 60 m DN 800; installation of new potable water line 120 m DN 600 and 60 m DN 800 DGCI; 800m³ disposal of soil >Z2; 500m² of road surface broken up and restored on one side.
Kommunale Wasserwerke Leipzig GmbH Leipzig – Münzgasse; open construction – damage caving in of combined sewage merging structure, egg-shaped cross-section 850/1300 – 1200/1700, suction dredger works, special construction for the collection of media l=10m w=10m, Berlin-type pit lining combined with sheet-pile wall, depth = 3.8m, manual demolition in constricted space – construction of a new reinforced concrete structure, monitoring class 2 and clinker brickwork + dry-weather bowl.
Kommunale Wasserwerke Leipzig GmbH Leipzig – Karl-Liebknecht-Straße; installation of new potable water line DN 200 DGCI 700m, incl. pipe junctions, connection of byways and construction of potable water house service lines, tamping 750m old potable water line DN 300 GCI, breaking up of surface 1100m², excavation and backfilling 1300m³, construction method in the context of new road construction of the City of Leipzig.
Verein Roitzsch – Südufer e.V. Bitterfeld – Roitzsch; laying of a pressure line 170 m Da 450, installation of a sink shaft DN 2000, 6.5 m deep on the riverbank for subsequent use as a pump pit.
Wolfsburger Entwässerungsbetriebe Wolfsburg, district of Hehlingen; laying of a rain water drain, reinforced concrete DN 1000, 1000m long, 3 – 5 m deep, 4800 m² of new asphalt road construction, 250 m potable water line PE-HD DN 200.
Kommunale Wasserwerke Leipzig GmbH Leipzig Brühl, between Katharinenstraße and Große Fleischergasse; replacement of the potable water line DN 200, replacement of combined sewage drain from reinforced concrete frame, clear span = 1500 x 2000, length = 130 m incl. 5 manhole structures.
Kommunale Wasserwerke Leipzig GmbH Annual contract for construction services at the potable water and waste water ducts of KWL, of which 240 x potable water house service connections and 14 x waste water house service connections.
Kommunale Wasserwerke Leipzig GmbH Water supply system, Probstheida; renovation of two structures plus one demolition and construction of a new concrete structure C30/37, concrete volume approx. 40m³; manufacture of a building pit up to 4m deep including sheeting via horizontal timber sheeting; disassembly and assembly of fittings up to DN 1000, length approx. 10m; treatment of pipe fittings DN 1000, rust removal and preparation.
SIB Leipzig St. Georg Leipzig-Dösen psychiatric centre, Gorbitzer Straße; installation of new waste water line; 120 m stoneware DN 200, 3.5m deep, 190 m ADL PE – HD 90×8.2 mm, 2 pumping stations DN 2000, 5 m deep.
Municipal administration of Neu-Isenburg Neu-Isenburg, Graf-Folke-Bernadotte-Straße, installation of a rain water pumping station; 100 m² surface broken open and restored, 300 m³ earth excavated and refilled, 4 m pipe laying DN 400 Sb, 35 m pipe laying DA 225 PE-HD pressure line, 1 x prefabricated shaft part DN 1200, 1 x pump pit DN 2000 incl. machinery and electric equipment.
Kommunale Wasserwerke Leipzig GmbH Leipzig, Berliner Straße; construction of a new guard service building and enclosing wall; erection of a clinker wall 240m long and 2.40m high, including foundation in acc. with provisions for the protection of listed buildings and structures.
Wolfsburger Entwässerungsbetriebe Wolfsburg, waste water pressure line from pumping station in Oebiselder Straße to the Stahlberg waste water treatment plant; lot 1: 1,950 m pipe DGCI DN 700, 6,500 m³ earth excavated and refilled, 3 ventilation and extract ventilation shafts 4m x 3m x 3.5m.
LMBV Delitzsch, sealing of 3 cellars in single-family homes against rising groundwater, sealing as black tank with PVC plastic film.
Kommunale Wasserwerke Leipzig GmbH Leipzig, Prager Straße; installation and renovation of potable water and combined sewage lines, potable water pressure pipes DGCI, 900 m DN 800, 630 m DN 300, 286 m DN 200, 144 m DN 150, cable conduits PEHD 900 m DN 100; combined sewage lines stoneware 50 m DN 300, up to 5 m deep, 53 m DN 500, up to 5 m deep; sliplining for combined sewage duct 390 m DN 900 concrete/reinforced concrete; replaced 20 x waste water house service connections; manual joint renovation 1400 running metres in the egg-profiled duct DN 1000/1310.
Kommunale Wasserwerke Leipzig GmbH Leipzig, Emil-Fuchs-Straße; renovation of 1st Northern main collector and replacement of potable water line, 3,000 m² extensive joint repair of a brick-built special profile 2000/2250 mm, partial new construction of 2 shaft structures from reinforced concrete (monolithic and prefabricated parts), up to 4 m deep, renovation of 2 shaft structures using mineral coating and steel beam renovation, renovation of 8 manhole shafts, integration of 30 lateral inlets, installation of 120 m² concrete base, 650 m temporary water retention DN 1000, replacement of 630 m of potable water line DN 100, remodelling of 14 house service connections.
Balfour Beatty Rail GmbH BBI Schönefeld, waste water pressure line, pumping station PW 51207; 7,500m³ pipe trench , 2 x pressure sewer line PE 500 x 29.7 mm, each 500m long, 4.0m to 8.5m deep, sloped building pit, 2 x reinforced concrete jacking DN 700, each with 60m controlled driving with microtunneling, 2 x reinforced concrete driving shafts DN 3200, 4.5m deep, 100m closed ground water retention via well DN 600.
LMBV Möhlau, renovation of a single-family home against rising groundwater, backfilling of cellar with injection technique using gravel.
Municipal administration of Naumburg City of Naumburg, sewer renovation in trenchless and open construction, DN 200, 400m; DN 250, 1520m; DN 300, 3200m; DN 500, 750m; DN 600, 100m; DN 700, 60m; DN 800, 400m incl. renovation of branches. Töpfergasse, sewer and water line renovation, open construction DN 250, 110m; potable water line Da 110 PE, 130m .
Kommunale Wasserwerke Leipzig GmbH Leipzig, Alte Straße; Replacement of potable water and combined sewage lines; laying of 230 m stoneware pipe DN 300 2.50 m deep, 9 x combined sewage shafts DN 1000, 30 x remodelling of house service connections DN 150 – 200, 230 m replacement of potable water line DGCI DN 100, 700 m² restoration of the asphalt surface.
Kommunale Wasserwerke Leipzig GmbH Großpösna, Naunhofer Straße; replacement of potable water line, 370 m newly laid as DGCI DN 150, 120 m newly laid as DGCI DN 100, 500 m² restoration of the asphalt surface.
Harzwasserwerke GmbH Waste water line, Innerste, Hildesheim; pipeline relining DA 475, 465 m; DA 560, 310 m; installation of 7 shafts DN 1200.
Ludwig Pfeiffer Connection line, waterworks Thallwitz/ waterworks Canitz, potable water line, pipe laying Da 800 x 47.4, 510 m long, reinforced concrete DN 860 with annulus, annulus filling, pipe laying with burst machine with a pulling force of 80 t.
Kommunale Wasserwerke Leipzig GmbH Markkleeberg, Lößniger Straße/Pleißenstraße; 1 x waste water pumping station Ø 1.50 m, depth = 3.90 m, pumping capacity 9 l/s, laying of 20 m stoneware pipe DN 200, 280 m waste water pressure line PE-HD 110 x 6.6; laying of potable water line 350 m PE-HD 110 x 6.6, 175 m potable water house service connection line PE-HD 32 x 2.9; 408 m joint renovation of egg-profile duct, brick-built 1200/1700 and renovation of house service laterals; incl. all roadworks, earthworks.
SIB Sächs. Immob.-u. Baumanagement NL Leipzig II University of Leipzig, media duct M3, freeing up the working field and new construction 137 m rectangular reinforced concrete duct, w x h = 2.50m x 3.00m with 6 structures from concrete prepared at site, 1.200 m² horizontal timber sheeting down to 5,50 m depth, 400 m² manufacture of road concrete.
Kommunale Wasserwerke Leipzig GmbH Leipzig, Dieskaustraße: Replacement of combined sewage duct, stoneware 250/300/400, depth up to 2.15 m incl. shafts, renovation or remodelling of house service connections, replacement of potable water crossing DN 100/150 DGCI with an overlap of approx. 1.60 m, 730 m high-capacity stoneware 250/300/400, 30 x shafts, base depth up to 2.15 m, remove 730 m of existing pipeline DN 300 incl. shafts.
Kommunale Wasserwerke Leipzig GmbH Renovation of the junction in Prager Straße/Straße Am Wasserwerk in Leipzig; 60 m disassembly and assembly of potable water line DN 800 steel incl. fittings and pipe junctions; 510 m³ earth excavated and backfilled, 180 m² sheeting, roadworks, traffic routing.
WSW Energie und Wasser AG Wuppertal Wuppertal; underground sewer renovation, bench is broken out incl. waste water; bench is rebuilt with 2 integrated lines, 1x waste water line DN 400, 1 x brook water DN 300, each 540 m long; restoration of a bench from concrete using pumping equipment, the challenge here being the sophisticated transport logistics 100 m deep into the duct; construction of 5 building pits, 3×3 m, 3 m deep.
Kommunale Wasserwerke Leipzig GmbH Torgauer Straße in Leipzig; replacement of potable water line DN 150, 550 m DGCI, potable water line DN 150 from steel in steel conduit DN 300, 40 m under bridge structure of Deutsche Bahn railway (on DB-owned ground); 5 potable water house service connections, installation and disassembly of temporary pressure line for combined sewage 90 m; stoneware DN 400, 34 m delivered and installed, 5 crossings with 7 m each, crossings of tram line.
City of Leipzig Industrial estate Nord, Leipzig Plaußig; 1 x rain water retention basin, depth 8.0 m, volume 20,000 m³, lining with natural stone paving; 195 m stoneware lines DN 250; 735 m waste water pressure line PE-HD DN 125; 1 x pump pit with 2 waste water pumps, 8.5 m deep; reinforced concrete pipelines DN 300 – 355 m, DN 400 – 360 m, DN 500 – 336 m, DN 600 – 38 m, DN 1000 – 500 m; 60 x shafts ND 1000 – 2000, 175 m potable water pressure pipeline DGCI DN 800; jacking for waste water pressure line below the branch track of the BMW factory, approx. 35m and crossing of road BAB 14, approx. 70m.
Hallesche Verkehrs-AG Technical basis Freiimfelder Straße in Halle/Saale. Construction of new tram depot hall in 2 construction stages
Execution as a joint venture, technical and commercial management by HTR Bau GmbH; scope of work: civil engineering, structural, steel and façade works, construction of the hall from prefabricated reinforced concrete parts, saw-tooth roof construction from steel trelliswork, roof film, sandwich and klinker façade, drainage system for waste and rain water, concrete pipes up to DN 800, potable water lines from PE pipe. Hall area: 4125 m², cubic contents: 28000 m³.
Gesellschaft der Stadt Leipzig zur Erschließung, Entwicklung und Sanierung von Baugebieten mbH Renovation of the roof surfaces of House 12 outpatient clinic in St. Georg Hospital in Leipzig; renovation of the roof surfaces, partly without pausing normal service of the clinic, remediation of the roof waterproofing and heat insulation of the prefabricated reinforced concrete shed roofs. Execution of carpentry and roof plumbing works. House 12 consists of 4 buildings, each measuring 46.00*12.00 m. The main buildings are connected to each other by 3 connecting buildings. Roof area overall: 2600 m².
Helmholtz-Zentrum für Umweltforschung GmbH – UFZ Construction of a new equipment garage for agricultural equipment in Bad Lauchstädt
Implementation of earth moving and reinforced concrete works, prefabricated reinforced concrete parts, steel frame structure, trapezoidal steel sheets, paving works; hall area: 1,100 m², cubic contents: 6,100 m³, 3 months construction period including execution planning.
Lausitzer und Mitteldeutsche Bergbauverwaltungsgesellschaft mbH, area of South-East Germany Remediation of an apartment house by installing a cellar waterproofing tank from reinforced concrete
Due to rising groundwater, the cellar of an apartment house could no longer be used. The task was to install a white tank under the building by underpinning the cellar foundations in a pilgering process. Use of preformed gaskets inside and outside, injection hoses, waterproof concrete. Works performed while the house remained inhabited.
Q-Cells AG Thalheim Erection of a storage for hazardous chemical substances as a turn-key construction job, partly two-storied.
Earthworks and civil engineering works, prefabricated reinforced concrete parts, prefabricated cellular concrete parts for walls and roofs, structural and finishing works, outdoor facilities, works on roads and pathways, hall area: 2,200 m², cubic contents: 18,700 m³, outdoor facilities 1,200 m².
Kommunale Wasserwerke Leipzig GmbH Schkeuditz, brewery, replacement of a combined sewage duct DN 1000, 27m, and combined sewage duct with egg-shaped cross section 800/1200, 78m, up to 4m deep, construction of 4 x prefabricated concrete shafts DN 1500, construction of pipe trench incl. sheeting up to 4m deep.
Kommunale Wasserwerke Leipzig GmbH Leipzig, Prager Straße, burst lining of old pipe DN 150 DGCI/steel, PE-RC SQR11 180×16,4mm 790m, temporary potable water system DN 50, 790m; backfilling of building pits with RSS fluidised soil, approx. 450 m³; remodelling of 30 potable water house service connection, replacement of duct DN 200 stoneware 106m, backfilling of pipe trench with fluidised soil, construction of 4 concrete shafts DN 1000.
Municipal works Gießen Saasen, Reiskirchen/Grünberg, 2nd construction stage, new laying of potable water double line DN 400 DGCI 3200m incl. control cables.
Hessisches Baumanagement, regional branch south Darmstadt-Pfungstadt, Major-Karl-Plagge barracks, laying of new and repair of old pipelines in open construction duct, DN 150 stoneware 700m, DN 200 stoneware 350m, DN 300 stoneware 120m.
City of Leipzig Site development of the Heiterblick industrial estate in Torgauer Straße Nord; closed water retention for building pits, construction of an earth reservoir, 3,000 m³ with installation of water blocks, sheet pile wall; construction of a rain water treatment unit as prefabricated part, equipment and instrumentation and control engineering, waste water pressure line Da 250 400m, reinforced concrete DN 700 10m, DGCI DN 500, design of outdoor facilities, covering of topsoil 650 m², steel lattice fence 210m.
Hessische Landgesellschaft Gießen Buseck, site development of the housing estate Hinter dem Burghof; duct 670 m stoneware DN 200-300, 615 m reinforced concrete DN 300-500, 195 m reinforced concrete DN 1400, 35 x prefabricated reinforced concrete shaft parts DN 1000-2600, 860 m water line. DN 100-150 DGCI, 5300 m² asphalt paving, 2800 m² concrete stone paving, 170 m duct renovation, inliner DN 400-500, shaft structure, monolithic, concrete C35/45, reinforced concrete as throttle structure incl. vortex throttle and parallel slide gate valve DN 200, waste water retention with pump up to 108m³/hour.
Municipal works Gießen Gießen, Westanlage; new laying of potable water line DN 200 DGCI 330 m incl. 11 x potable water house service connections, 300 m gas MD und ND lines DN 200, renovation of 1500 m² of bit. road.
Municipal works Gießen Lindstruth-Saasen; new laying of potable water double line DN 400 DGCI 1200 m incl. control cables.
AZV Wurzen-Mühlbachtal Burkhartshain-Mühlbach-Nemt; waste water transition, open laying of PE-HD pipe d90 and d140, PN 10, 1350 m, of which 950 m embedding in sand of the pipeline using a plough burial system with stair laying slot.
VDL Consult GmbH Engelsdorf II; development of Diamantstraße, laying of potable water line DN 100 DGCI 500 m, potable water line DN 150 DGCI 400 m, waste water duct DN 250 stoneware 700 m, rain water duct DN 600 concrete 130 m, rain water duct DN 400 concrete 200 m, closed water retention in vacuum process 250m, bituminous road construction 2,100 m², street lighting cable 900m, 49 x waste water house service connection incl. shafts DN 1000, 49 x rain water house service connections incl. shafts DN 1000, laying of rectangular paving 4000 m².
KSV Kassenärztliche Vereinigung Sachsen Leipzig Braunstraße; renovation of underground car park ceiling 3,000 m², construction of a parking level with 2,000 m².
Owner-operator waste water disposal Wurzen Wurzen Alte Nischwitzer Straße; replacement and construction of new combined sewage drain; duct GPR DN 1000, 205 m; installation of fluidised soil 600 m³.
Q-Cells AG Thalheim New laying of LCS duct with trough duct elements 1200 / 400.
Kommunale Wasserwerke Leipzig GmbH Leipzig, Kantatenweg, redesign of the sewage system, DN 800 GPR, DN 400 GPR incl. 45 shafts, reinforced concrete, from DN 1000 to DN 2000, replacement of potable water line DN 100 DGCI.
DEGES Deutsche Einheit Fernstraßenplanungs-u.-bau GmbH City Tunnel Leipzig, Main Station, pressure line DN 250.
Dr. Schäfer Spezialtiefbau GmbH City Tunnel Leipzig, Main Station, construction stage drainage line DN 200.
Public works service Wetzlar Conversion of Platz an der Zisterne square.
Public works service Giessen Basic renovation of the pavement in Moltkestraße.
Ingenieurbüro für Umweltplanung Allendorf Grävenwiesbach, renaturalisation of Wiesbach brook.
Ingenieurbüro Zick – Hessler Wettenberg Lich, sewer renovation in open construction.
UFZ – Umweltforschungszentrum Leipzig-Halle Construction of a container pilot plant in Leuna, 1st and 2nd construction stages.
Ingenieurbüro für Umweltplanung Allendorf Linden, renaturalisation of Lückebach brook.
Kommunale Wasserwerke Leipzig GmbH City Tunnel Leipzig, Richard-Wagner-Straße, egg-shaped cross-section 700×1050 and 800×1200 concrete pipes.
Municipal administration of Wurzen Rietzschkespeicher basin, levee repair incl. drainage line DN 150.
Joint venture: IG Abwasser Siedlung Grünau Waste water development, Grünau housing estate, Fürther Straße, waste water line DN 250, stoneware incl. 40 waste water house service connections.
Regional dam administration for the operation of Freiberger Mulde/Zschopau Joint venture ARGE Freiberg Hüttenteichleitung, renovation in relining process and new laying within the trench.
IBV Immobilienbetreuungs- und Verwaltungsgesellschaft Taucha mbH Renovation of the open air swimming pool in Taucha, execution of main construction work.
Administration union ZV TAWEG Zweckverband Trinkwasserversorgung und Abwasserbeseitigung Weiße Elster – Greiz Main collector for sewage treatment plant, renovation and renewal, construction stage 3 in Greiz.
Sächs. Immobilien- und Baumanagement, branch Leipzig II University Leipzig, Faculty of Medicine, Pathology department, construction of new media duct L – 2nd construction stage, media ducts, structures and routes.
Kommunale Wasserwerke Leipzig GmbH City Tunnel Leipzig, sections I,II,III, Bayrischer Platz, Windmühlenstraße/Emilienstraße, Windmühlenstraße Nord, Petersstraße, Markgrafenstraße, stabilising works at potable water and waste water lines in the settlement area.
Kommunale Wasserwerke Leipzig GmbH Leipzig Gräfestraße, renovation of potable water line DN 100 DGCI incl. 40 house service connections.
LWB Leipzig Wohnungsbaugesellschaft mbH Leipzig Leinestraße, techn. development and development of traffic area, new laying of combined sewage line DN 250 stoneware and waste water line DN 200 stoneware.