Järvi-Suomen Energia Oy, Kymenlaakson Sähköverkko Oy, PKS Sähkönsiirto Oy ja Savon Voima Verkko Oy
(The Purchasers) procure the 110/20 kV and 110/10 kV power transformers of the electricity distribution network as a joint procurement. The
procurement is divided into four parts, where each purchaser makes an independent procurement decision and contract by
selecting those that meet the requirements of the request for tenders among the offers, the cheapest in terms of evaluation price for its own sub-area.
The procurement includes the power transformers with oil and equipment, deliveries from the factory to the foundations specified
by the Customer, import, hauling and freight costs and acceptance tests performed at the Supplier´s factory. In addition,
the purchase includes Assembly and installation work for the final location, as well as testing and trial operation according to the
program. Also the planning of the assembly and installation work, the necessary drawings, instructions and test protocols
documented and, in addition, the Customer´s personnel training are part of procurement delivery.
The Purchasers make procurement contracts for the year 2028-2029 season. The total number of power transformers to be procured
during the contract period is 12 pcs. In addition, the possibility of ordering an additional 6 units under the option.
The estimated total value of the procurement excluding VAT is 12,6 M€.
The more detailed content of the procurement, the procurement program and the technical requirements set for the power
transformer are presented in this call for tenders with its appendixes.
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Lot nr.: 1
Järvi-Suomen Energia Oy, power transformers
In part 1, the power transformers of Järvi-Suomen Energia Oy´s electricity distribution network are the object of procurement.
The procurement includes the power transformers for the year 2028-2029. The total number of power transformers to be procured
during the contract period is 3 pcs. In addition, the possibility of ordering an additional 3 units under the option.
The Purchaser makes an independent procurement decision and contract by choosing the one that meets the requirements of the
request for tender and is the most economically advantageous tender.
Last tender date: 04/27/2026 09:00:00
Type of contract: Supplies
Authority: Kymenlaakson Sähköverkko Oy
Information URL:
https://www.ksoy.fi Document URL:
https://tarjouspalvelu.fi/sansia?id=596131&tpk=7480fd50-2ad6-4c9e-9dc8-ec99b63f6196
Tenders URL:
https://tarjouspalvelu.fi/sansia?id=596131&tpk=7480fd50-2ad6-4c9e-9dc8-ec99b63f6196
Duration contract start date : 06/01/2026 00:00:00
Duration contract end date : 12/31/2029 00:00:00
Criteria definitions: Price: 100 (The total price of the power transformer with loss costs.)
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Lot nr.: 2
Kymenlaakson Sähköverkko Oy, power transformers
In part 2, the power transformers of Kymenlaakson Sähköverkko Oy´s electricity distribution network are the object of
procurement.
The procurement includes the power transformers for the year 2028-2029. The total number of power transformers to be procured
during the contract period is 2 pcs. In addition, the possibility of ordering an additional 2 units under the option.
The Purchaser makes an independent procurement decision and contract by choosing the one that meets the requirements of the
request for tender and is the most economically advantageous tender.
Last tender date: 04/27/2026 09:00:00
Type of contract: Supplies
Authority: Kymenlaakson Sähköverkko Oy
Information URL:
https://www.ksoy.fi Document URL:
https://tarjouspalvelu.fi/sansia?id=596131&tpk=7480fd50-2ad6-4c9e-9dc8-ec99b63f6196
Tenders URL:
https://tarjouspalvelu.fi/sansia?id=596131&tpk=7480fd50-2ad6-4c9e-9dc8-ec99b63f6196
Duration contract start date : 06/01/2026 00:00:00
Duration contract end date : 12/31/2029 00:00:00
Criteria definitions: Price: 100 (The total price of the power transformer with loss costs.)
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Lot nr.: 3
PKS Sähkönsiirto Oy, power transformers
In part 3, the power transformers of PKS Sähkönsiirto Oy´s electricity distribution network are the object of procurement.
The procurement includes the power transformers for the year 2028-2029. The total number of power transformers to be procured
during the contract period is 2 pcs.
The Purchaser makes an independent procurement decision and contract by choosing the one that meets the requirements of the
request for tender and is the most economically advantageous tender.
Last tender date: 04/27/2026 09:00:00
Type of contract: Supplies
Authority: Kymenlaakson Sähköverkko Oy
Information URL:
https://www.ksoy.fi Document URL:
https://tarjouspalvelu.fi/sansia?id=596131&tpk=7480fd50-2ad6-4c9e-9dc8-ec99b63f6196
Tenders URL:
https://tarjouspalvelu.fi/sansia?id=596131&tpk=7480fd50-2ad6-4c9e-9dc8-ec99b63f6196
Duration contract start date : 06/01/2026 00:00:00
Duration contract end date : 12/31/2029 00:00:00
Criteria definitions: Price: 100 (The total price of the power transformer with loss costs.)
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Lot nr.: 4
Savon Voima Verkko Oy, power transformers
In part 4, the power transformers of Savon Voima Verkko Oy´s electricity distribution network are the object of procurement.
The procurement includes the power transformers for the year 2028-2029. The total number of power transformers to be procured
during the contract period is 5 pcs. In addition, the possibility of ordering an additional 1 units under the option.
The Purchaser makes an independent procurement decision and contract by choosing the one that meets the requirements of the
request for tender and is the most economically advantageous tender.
Last tender date: 04/27/2026 09:00:00
Type of contract: Supplies
Authority: Kymenlaakson Sähköverkko Oy
Information URL:
https://www.ksoy.fi Document URL:
https://tarjouspalvelu.fi/sansia?id=596131&tpk=7480fd50-2ad6-4c9e-9dc8-ec99b63f6196
Tenders URL:
https://tarjouspalvelu.fi/sansia?id=596131&tpk=7480fd50-2ad6-4c9e-9dc8-ec99b63f6196
Duration contract start date : 06/01/2026 00:00:00
Duration contract end date : 12/31/2029 00:00:00
Criteria definitions: Price: 100 (The total price of the power transformer with loss costs.)