Expansion of the Leinhausen Substation - Civil Engineering Tender

• Country: Germany
• Summary: Expansion of the Leinhausen Substation - Civil Engineering and Shell Construction Work
• DET Ref No: 142060625
• Deadline: 06 Jul 2026
• Financier: Self Financed
• Purchaser Ownership: Government
• Tender Value: Refer Document
• Notice Type: Tender
• Document Ref. No.: 357462-2026
• Purchaser's Detail:
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• Description:
• Expansion of the Leinhausen substation - civil engineering and shell construction work Award of the civil engineering and shell construction work for the expansion of the 110 kV Leinhausen substation of enercity Netz GmbH at Leinhäuser Weg 11, 30419 Hanover. The scope of services includes in particular the construction of the excavation pit including sheet pile wall shoring, dewatering and earthworks, the construction of the waterproof trough as well as the expanded shell including interior and exterior walls, ceilings, stairs, reinforcement, steel construction, Masonry and transformer foundations. The construction work will be carried out on an operational substation site; The execution must be coordinated with ongoing plant operations. Further details can be found in the tender documents. Art Procurement: Construction work in accordance with Section 1 SektVO - civil engineering and shell construction work as a total contract for the expansion of the 110 kV Leinhausen substation of enercity Netz GmbH at the Leinhäuser Weg 11, 30419 Hanover location. Scope of the service: The order includes: Essentially the creation of the excavation pit including sheet pile wall shoring (re-anchored or braced, low vibration), dewatering and earthworks; the construction of the water-impermeable trough (WU building in accordance with the DAfStb guideline); the extended one Shell construction including transformer foundations, interior and exterior walls, columns, ceilings, stairs, reinforcement, steelwork and masonry; the shell construction of the underground pipes including pumps and accessories; as well as the final documents...
• Documents:

 Tender Notice