Cosmos - Maintenance of Electrical Systems on Dc Tender - 140268615

Procurement Summary

Country: Germany

Summary: Cosmos - Maintenance of Electrical Systems on Dc Grid Systems from Tennet Tso Gmbh

Deadline: 11 Jun 2026

Posting Date: 28 Apr 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 140268615

Document Ref. No.: 288916-2026

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: EUR 1

CPV Classification

71334000 - Mechanical and electrical engineering services
31154000 - Uninterruptible power supplies
45259000 - Repair and maintenance of plant
50000000 - Repair and maintenance services
50324100 - System maintenance services
50324200 - Preventive maintenance services
50532000 - Repair and maintenance services of electrical machinery, apparatus and associated equipment
50532100 - Repair and maintenance services of electric motors
50532200 - Repair and maintenance services of transformers
50532300 - Repair and maintenance services of generators
50532400 - Repair and maintenance services of electrical distribution equipment
50710000 - Repair and maintenance services of electrical and mechanical building installations
50711000 - Repair and maintenance services of electrical building installations
65310000 - Electricity distribution
76500000 - Onshore and offshore services
76520000 - Offshore services
76521000 - Offshore installation services

Purchaser's Detail

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Tender Details

Lot 1 - medium, high and extra-high voltage components including GIS Lot 2 - Low voltage component including UPS COSMOS: Combined Offshore Maintenance and Operation Services The scope of the tender includes information on “maintenance of electrical systems on DC power systems from TenneT TSO GmbH". As part of the framework agreement, the contractor must carry out recurring and non-recurring maintenance, ensuring technical operational readiness, safety and security ensure compliance. This affects the following lots: Lot 1 - medium, high and extra-high voltage components including GIS Lot 2 - Low voltage component including UPS Lot 2 includes the following low-voltage components and Services: a) the electrical personal supply systems and associated systems, b) the uninterruptible power supply (UPS) and the DC systems, c) general lighting including explosion-proof lights, emergency lighting Fuse lighting and the 400/230V AC power supply as well d) the lightning protection and potential equalization system. In addition, "recurring tests in accordance with DIN VDE 0105-100 on fixed and mobile electrical systems and resources". Contract term: March 1, 2028 - February 28, 2033 with the option to extend for a further 36 months Evaluation criteria: - Price: 50% - Commercial contractual clauses (contractual penalties): 10% - Concept for performance...
Document Type: Contract Notice Reference Number: ead9e923-7d4b-4c94-8b2a-927bbc219843 Contract Type: services Estimated Value: 1 - EUR Doc Title: COSMOS - Maintenance of electrical systems on DC grid systems from TenneT TSO GmbH Dispatch Date: 2026-04-24 Publish Date: 2026-04-28 Submission Date: 2026-06-11

Documents

 Tender Notice