Ränni-Olli

Installs rainwater systems and cellulose-fibre insulation for homes and other properties in Finland

Kemijärvi, FinlandFounded 1986ranniolli.fiWebsite technologies

+ Add to sales board

Highlights

  • New on EvolcAdded 2026-11-01

About Ränni-Olli

Ränni-Olli installs rainwater systems for detached and terraced houses and provides cellulose-fibre insulation for new and existing properties.

The company is based in Kemijärvi, Finland, and was founded in 1986. Its services include rainwater systems and insulation.

Product: Installation of rainwater systems and cellulose-fibre insulation.

Jobs at Ränni-Olli

No open positions listed right now.

More construction companies

  • Rannikon Aarre

    Building renovation contractor for property owners and clients in Kangasala, Tampere and nearby municipalities
    Kangasala As, FinlandConstructionFounded 2005
    New on Evolc
  • Rannikon Huoltop

    Property maintenance, caretaking and snow clearing for property owners in Raahe, Finland, with a dedicated caretaker per property
    Raahe, FinlandConstructionFounded 2024
    Young companyNew on Evolc
  • Rannikon Vesirakennus

    Water construction, dredging and diving services in northern Finland
    Raahe, FinlandConstructionFounded 2016
    New on Evolc
  • Ranowe

    Building renovation and cleaning services for property managers, housing companies and private households in Finland
    Kinkomaa, FinlandConstructionFounded 2009
    New on Evolc
  • Rantal

    Ventilation duct cleaning and seasonal ventilation maintenance for buildings in Finland
    Tarttila, FinlandConstructionFounded 2007
    New on Evolc
  • Rantalakeuden Salaojitus

    Drainage installation and earthworks for farmers in the Rantalakeus area of Finland
    Tyrnävä, FinlandConstructionFounded 1983
    New on Evolc

All construction companies →

Website technologies

Tools and platforms detected on this company’s website, grouped by purpose. Dates record when Evolc observed them.

Content management

  • WeeblyHigh confidence
    First detected
    Last detected
    Last checked
    Detection evidence

Frontend frameworks

  • jQueryHigh confidence
    First detected
    Last detected
    Last checked
    Detection evidence

Hosting

  • LiteSpeedHigh confidence
    First detected
    Last detected
    Last checked
    Detection evidence

Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.