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Isokouvola

Heating, plumbing and ventilation (LVI) contracting for firms, housing companies and municipalities in Southwest Finland and Pirkanmaa

Mynämäki, FinlandFounded 2004isokouvola.fiWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-29

About Isokouvola

Isokouvola Oy is a Finnish LVI (heating, plumbing and ventilation) company. Its services cover heating, water and air-conditioning installations and renovation work in new builds and existing properties, including indoor sewer installation.

Customers include companies, housing companies, households, and municipalities and cities. For households, the company also helps with switching to modern heating systems and supplies the equipment.

The company was founded in 2004 and has its headquarters in Mynämäki, where the business was started in 1995. It also has an office in Lempäälä and serves Varsinais-Suomi and Pirkanmaa. The company has nearly 50 staff, is a member of the Hanakat chain of LVI professionals and of the Vastuu Group Luotettava Kumppani programme, and reports an AAA credit rating.

Product: LVI installation, renovation and maintenance services for heating, water, ventilation and air-conditioning systems.

Public tenders won

2 tenders won since 1 Jan 2024 from 2 public buyers in Finland, worth €22.1M as awarded. From EU award notices (TED) that name Isokouvola by its registry number.

  • 2 Jan 2026 Tampereen Tilapalvelut Oy · Takahuhdin B koulun perusparannus ja päiväkotilaajennus · €20.8M notice
  • 18 Jun 2025 Senaatti-kiinteistöt · RVL Turun tukikohdan kehittäminen, Putkiurakka · €1.3M notice

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