Expansion and Expansion of the Prim Substation Tender - 148118859

Procurement Summary

Country: Germany

Summary: Expansion and Expansion of the Prim Substation

Deadline: 28 Sep 2026

Posting Date: 28 Aug 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 148118859

Document Ref. No.: 594413-2026

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

CPV Classification

45200000 - Works for complete or part construction and civil engineering work
45210000 - Building construction work
45250000 - Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry
71323100 - Electrical power systems design services
71356000 - Technical services

Purchaser's Detail

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Tender Details

Expansion and expansion of the Prim
substation Reconstruction and expansion of the “Prim” substation at Neufraer Straße 13, 78628 Rottweil. The contractor's scope of services extends to the planning and execution of the expansion of the existing 110 kV system from currently two to eight double busbar fields in open-air design in the future. The measure also includes the installation of a 110 kV grounding coil (E-coil), the relocation of a 110/20 kV transformer, the construction of new oil collecting trays and the construction of a temporary structure to ensure system operation during the construction phase. The existing substation has two 110/20 kV transformers with an output of 40 MVA each. These are supplied in block operation via two 110 kV overhead lines from the neighboring Rottweil substation of Netze BW. As part of the expansion, the 110 kV switchgear will be expanded to a total of eight double busbar panels. Two feeder fields are planned for the 110 kV overhead lines, two transformer fields, three cable outlet fields and a cross coupling. A cable outlet field serves as a reserve. For now, only the foundations are being built. Additional...
Document Type: Contract Notice

Reference Number: 26/224 Energy Supply Rottweil

Contract Type: works

Doc Title: Expansion and expansion of the Prim substation

Dispatch Date: 2026-08-27

Publish Date: 2026-08-28

Submission Date: 2026-09-28

Documents

 Tender Notice