This lot includes the calculation, design, construction, manufacture, testing, transport, assembly, commissioning, start-up, documentation and warranty of 3 large power transformers (LPT): 3 x Longitudinal & Quadrature regulated Transformer (LQT) 400 MVA, 380/220 kV LQT Soazza 1: 4 phases (1 transformer bank + 1 reserve group) LQT Soazza 2: 3 phases (1 transformer bank) LQT Tavanasa 1: 4 phases (1 transformer bank + 1 reserve group) The three transformer groups (phases) of a transformer bank each consist of an LRT and QRT in separate tanks. | This lot includes the calculation, design, construction, manufacture, testing, transport, assembly, commissioning, start-up, documentation and warranty of 4 large power transformers (LPT): 4 x Longitudinal & Quadrature regulated Transformer (LQT) 800 MVA, 380/220 kV LQT Breite 1: 4 phases (1 transformer bank + 1 reserve group) LQT Breite 2: 3 phases (1 transformer bank) LQT Gösgen 1: 4 phases (1 transformer bank + 1 reserve group) LQT Gösgen 2: 3 phases (1 transformer bank) The three transformer groups (phases) of a transformer bank each consist of an LRT and QRT in separate tanks. | This lot includes the calculation, design, construction, manufacture, testing, transport, assembly, commissioning, start-up, documentation and warranty of 2 large power transformers (LPT): 2 x Phase Shifting Transformer (PST) 500 MVA, 220/220 kV PST Riddes 3: (2 tanks, 3-pole) PST St. Triphon 1: (2 tanks, 3-pole) | This lot includes the calculation, design, construction, manufacture, testing, transport, assembly, commissioning, start-up, documentation and warranty of 1 large power transformer (LPT): 1 x longitudinal & quadrature regulated transformer (LQT) 400 MVA, 380/220 kV LQT Bickigen 1: (2 tanks, 3 poles) LRT and QRT in separate tanks
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Start Free| Issuing agency | Swissgrid Ltd - Asset & Maintenance |
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| Country | Switzerland |
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| Category | Professional Services |
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| Published | August 18, 2026 |
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| Procurement stage | Request for Proposal (RFP) |
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| Response due | January 25, 2027 |
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| Status | Open — accepting responses |
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| Official source | View original notice |
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| Last verified | September 20, 2026 |
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Source: Tenders Electronic Daily (TED), © European Union. Notice content reused under Commission Decision 2011/833/EU; editorial content licensed CC BY 4.0. GlobalGov is not affiliated with the European Union.
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