Works for complete or part construction and civil engineering work – electrical infrastructure renovation project 2026 Tender
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In context
This is a contract notice published by a utility covering construction and works. Delivery covers Switzerland (Europe). It is classified under Grid Modernization and Energy Efficiency against the sustainability taxonomy rather than matched on keywords.
a Swiss utility is procuring civil engineering and building works for the complete renovation and modernization of a 220 kV electrical substation, including new building construction, transformer replacement, and infrastructure renewal. Bidders should be experienced construction/civil engineering firms with expertise in electrical substation projects, digital construction methodologies, and ability to coordinate with utility infrastructure.
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About this tender
Complete renovation and modernization of the Winkeln 220 kV substation. The project includes construction of a new dedicated Swissgrid substation building, renovation of existing sectioning stations, construction of a separate grounding equipment building, replacement of combined transformers with modern composite materials transformers, renewal of grounding and lightning protection systems, renewal and separation of secondary equipment and telecommunications, replacement of ancillary installations, renewal of physical substation protection (fencing, gates, surveillance), and renovation of 220 …
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