References

Connection line for the LNG terminal in Brunsbüttel

Customer
Gasunie Deutschland GmbH & Co. KG, Pasteurallee 1, 30655 Hannover

Order Type
Consortium

Construction time
09/2022 - 12/2022

Wilhelmshaven connection line Lot 2 (WAL)

Customer
Open Grid Europe GmbH, Kallenberger Straße 5, 45141 Essen

Order Type
Consortium

Construction time
08/2022 - 12/2022

Crossing of railway tracks in the Eierweg area, Halle - crossing of railway line 6051

Customer
EVH GmbH, Bornknechtstraße 5, 06108 Halle (Saale)

Order Type
General Contractor

Construction time
10/2020 - 12/2020

ARGE ETL 178 Walle-Wolfsburg

Customer
Gasunie Deutschland GmbH & Co. KG, Pasteurallee 1, 30655 Hannover

Order Type
Consortium

Construction time
10/2020 - 09/2022

Relocation of long-distance water pipeline DN 900, ST-ZMPEv, 146 m, incl. laying of protective pipe DN 1200, 40 m and cable conduit DN 100, DN 75, 40 m, construction of cathodic corrosion protection plant

Customer
Kommunale Wasserwerke Leipzig GmbH, Johannisgasse, 04103 Leipzig

Order Type
General Contractor

Construction time
09/2020 - 12/2020

HDL GDRA West

Customer
Stadtwerke Schkeuditz GmbH, Edisonstr. 36, 04435 Schkeuditz

Order Type
General Contractor

Construction time
08/2020 - 09/2020

Lot 1: Relocation of all pipe supports; Lot 2: Relocation of 2x125 m waste water pressure pipes da 800 and da 400, PE 100; Lot 3: Relocation of 125 m drinking water pipe, DN 500, GGGZm; Lot 4: 125 m empty pipe relocation da 50 in open construction in the existing pipe trench.

Customer
Hamburger Wasserwerke GmbH, Hamburger Stadtentwässerung AöR, Hamburg Wasser Service und Technik GmbH, Billhorner Deich 2/ Ausschläger Allee 169, 20539 Hamburg

Order Type
General Contractor

Construction time
07/2020 - 12/2020

Laying FW heating ducts, KMR DN150/250, DN50/125, CFL DN50/142

Customer
EVH GmbH, Bornknechtstraße 5, 06108 Halle (Saale)

Order Type
General Contractor

Construction time
07/2020 - 10/2020

Relocation of district heating pipeline DN 200 KMR, preparation of two house connections, and dismantling of two underground shut-off valves.

Customer
EVH GmbH, Bornknechtstraße 5, 06108 Halle (Saale)

Order Type
General Contractor

Construction time
06/2020 - 09/2020

Pipe installation underneath a new bridge incl. connection of the pipes to the existing network. 2xDN 500 steel, 2x50m, PN 10, material: S235JR

Customer
Hamburger Wasserwerke GmbH, Billhorner Deich 2, 20539 Hamburg

Order Type
General Contractor

Construction time
06/2020 - 07/2020

HDL GDRA West

Customer
Stadtwerke Schkeuditz GmbH, Edisonstr. 36, 04435 Schkeuditz

Order Type
General Contractor

Construction time
08/2020 - 09/2020

Gas treatment plant Halle-North sewage treatment plant

Customer
Hallesche Wasser und Stadtwirtschaft GmbH, Bornknechtstraße 5, 06108 Halle (Saale)

Order Type
General Contractor

Construction time
08/2019 - 02/2020

New construction of the Würselen compressor station

Customer
Open Grid Europe GmbH, Kallenberger Straße 5, 45141 Essen

Order Type
Consortium

Construction time
07/2019 - 11/2020

Ferngas Netzgesellschaft mbH Renewal of EGL 442

Customer
Ferngas Netzgesellschaft mbH, Reichswaldstraße 52, 90571 Schwaig b. Nürnberg

Order Type
Consortium

Construction time
06/2019 - 12/2023

Extension of pressure stage transition (DÜG) Börnicke

Customer
ONTRAS Gastransport GmbH, Maximilianallee 4, 04129 Leipzig

Order Type
General Contractor

Construction time
04/2019 - 04/2019

Replacement of the NBB Buckow transfer station

Customer
NBB Netzgesellschaft Berlin-Brandenburg mbH & Co. KG, An der Spandauer Brücke 10, 10178 Berlin

Order Type
General Contractor

Construction time
03/2019 - 09/2020

Biogas upgrading plant using the membrane process for 220m³/h raw biogas, with expansion preparation to 400m³/h

Customer
Energie 360 ° AG, Aargauerstraße 182, CH-8010 Zürich

Order Type
General Contractor

Construction time
03/2018 - 07/2018

ARGE Eugal construction lot 7 + 8 Pipeline of superlatives

Customer
Gascade Gastransport GmbH, Kölnische Str. 108 - 112, 34119 Kassel

Order Type
Consortium

Construction time
08/2018 - 12/2020

AVR BioGas GmbH Biogas upgrading plant 900m³/h

Customer
AVR BioGas GmbH, Dietmar-Hopp-Str. 8, 74889 Sinsheim

Order Type
General Contractor

Construction time
08/2018 - 08/2019

NEP Werne - reconnection of the Schlüchtern line Final of a major construction site

Customer
Open Grid Europe GmbH, Kallenberger Straße 5, 45141 Essen

Order Type
General Contractor

Construction time
04/2018 - 06/2018

Biogas upgrading plant using the membrane process for 220m³/h raw biogas, with expansion preparation to 400m³/h

Customer
Energie 360 ° AG, Aargauerstraße 182, CH-8010 Zürich

Order Type


Construction time
03/2019 - 07/2019

BGAA amine scrubbing for 500Nm³h biogas with gas storage and flaring systems

Customer
Thoeni Industriebetriebe GmbH, Obermarktstraße 48, A-6410 Telfs

Order Type
General Contractor

Construction time
04/2018 - 11/2018

Rehabilitation FGL 214 DN 800 DP 63 Kallinchen - Buchholz - Bobbau

Customer
ONTRAS Gastransport GmbH, Maximilianallee 4, 04129 Leipzig

Order Type
Consortium

Construction time
05/2016 - 10/2016

Landwärme GmbH: Penkun biogas upgrading plant 1,400m³/h

Customer
Landwärme GmbH, Ungererstraße 40, 80802 München

Order Type
General Contractor

Construction time
08/2023 - 08/2023

Biomethan Gröden GmbH: Adsorption plant, VOC separation

Customer
Biomethan Gröden GmbH & Co. KG, Nord 2, 04932 Gröden

Order Type
General Contractor

Construction time
10/2015 - 12/2015

DBE - Flushing, maintenance and repeated testing of the brine pipes of the Gorleben exploration mine

Customer
DBE mbH, Eschenstraße 55, 31224 Peine

Order Type
General Contractor

Construction time
10/2015 - 10/2016

ONTRAS Gastransport GmbH Leipzig Mobile gas quality measurement

Customer
ONTRAS Gastransport GmbH, Maximilianallee 4, 04129 Leipzig

Order Type
General Contractor

Construction time
10/2015 - 05/2016

Commissioning of the high-pressure natural gas Fockbek-Ellund pipeline DN 900 PN 84

Customer
N.V. Nederlandse Gasunie, Concourslaan 17, 9700 MA Groningen (NL)

Order Type
General Contractor

Construction time
08/2015 - 08/2015

Gasunie: General contractor service CS Quarnstedt

Customer
N.V. Nederlandse Gasunie, Concourslaan 17, 9700 MA Groningen (NL)

Order Type
Consortium

Construction time
03/2014 - 10/2015

Construction of connection pipeline incl. integration of connection pipeline Rath up to future gas pressure measuring and control plant 120 m steel DN 150 / PN 100 as a turnkey project

Customer
WINGAS GmbH & Co. KG, Friedrich-Ebert-Straße 160, 34119 Kassel

Order Type
General Contractor

Construction time
11/2010 - 12/2010

Turnkey construction of connection line Nüttermoor 800 m steel DN 600 / PN 90

Customer
WINGAS GmbH & Co. KG, Friedrich-Ebert-Straße 160, 34119 Kassel

Order Type
General Contractor

Construction time
06/2010 - 12/2010

Construction of a high-pressure gas pipeline in Soltau 3.200 m steel DN 200 / PN 16 as a turnkey project

Customer
Stadtwerke Soltau GmbH, Weinberg 46, 29614 Soltau

Order Type
General Contractor

Construction time
07/2009 - 11/2009

Connection line Düsseldorf-Rath 10.500 m steel L360MB DN 250 / PN84 (turnkey project)

Customer
WINGAS GmbH & Co. KG, Friedrich-Ebert-Straße 160, 34119 Kassel

Order Type
General Contractor

Construction time
02/2009 - 10/2009

Construction of an ethylene pipeline between Stade and Brunsbüttel as a turnkey project 54.200 m steel StE 360 NB DN 150 / PN 100

Customer
Sasol Germany GmbH, Fritz-Staiger-Straße 15, 25541 Brunsbüttel

Order Type
General Contractor

Construction time
05/2004 - 10/2006

High-pressure gas pipeline Nordtangente 16.000 m steel StE 480.7 TM DN 400 / PN 84 as a turnkey project with: LBP / UVS, fine alignment, RoW-negotiations all compensations, measurements and documentation

Customer
Hamburger Gaswerke GmbH HEIN GAS, Heidenkampsweg 101, 20097 Hamburg

Order Type
General Contractor

Construction time
04/2003 - 10/2003