tostek
Electricity distribution network design, consulting and location measurement for energy companies in Southern Finland
Highlights
- New on EvolcAdded 2026-10-28
About tostek
tostek oy is an engineering and consulting company founded in 2010. It provides design, consulting and location measurement services for electricity distribution networks, mainly in Southern Finland, and has recently added design and consulting for electric vehicle charging systems.
Its customers are large players in the energy sector, mainly network contractors, and Finland's largest grid companies as end clients. The company works daily with the network information systems commonly used in the field. Projects range from planning individual electricity connections and surveying charging points to large network renovation projects that cable several tens of kilometres of old overhead lines.
The head office is in Espoo. The company has six designers and holds Sähköpätevyys 1 (electrical competence certificate) with related contracting rights.
Product: Design, consulting and location measurement services for electricity distribution networks, including design and consulting for EV charging systems.
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