klavis
LVI contractor for water, heating and ventilation installation and renovation in Finland's Helsinki capital region
Highlights
- New on EvolcAdded 2026-11-03
About klavis
Klavis Oy is a Finnish LVI contractor specialising in the installation and renovation of domestic water, heating and ventilation systems.
Its services cover new buildings, where it works as a subcontractor or directly for the building developer, and renovation of building technical systems. Clients include building developers and the contractors they engage.
The company is registered in Tuusula, Finland, and was founded in 2020. Its work is concentrated in the Helsinki capital region.
Product: LVI (plumbing, heating and ventilation) contracting for new buildings and renovations.
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