Private company

Marioff Corporation Oy

Logo: marioff.com4

Marioff Corporation Oy is a Finnish company based in Vantaa, founded in 1985.1 It was founded by Göran Sundholm.1 It employed 650 people in 2025.1 Its revenue was €232 million in 2025.1

Marioff Corporation Oy on suomalainen teknologiayritys, joka valmistaa, toimittaa ja huoltaa vesisumuun perustuvia sammutusjärjestelmiä maailmanlaajuisesti. Yhtiö on alansa markkinajohtaja.2 From the Finnish Wikipedia, CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1985Founded1
  • Industryfire protection1
  • HeadquartersVantaa1
  • Websitewww.marioff.com/de
  • Legal formosakeyhtiö1
  • LEI549300FV2IJ2JGH4U5173
  • StatusActive3
  • LEI statusLapsed (not renewed)3
  • Registered addressEyritie 24, 01510 Vantaa, Finland3
  • Registered withFinnish Patent and Registration Office, 0603380-73

The story

Founded by Göran Sundholm in 1985.1

Leadership

Who has led Marioff Corporation Oy, and when. Pick a name to see everywhere that person has worked.

Products and brands

  • system
  • watermist fire suppression system

Listed on Wikidata.1

Subsidiaries and ownership

Owners

Former owners and parents

From Wikidata.1

Employees over time

  • 20256501

Revenue over time

As stated on Wikidata, in the currency reported.

Revenue

  • 2025232.0M EUR1

Timeline

  1. 2026Acquired Acquired by Inflexion1
  2. 2024Acquired Acquired by Sentinel Capital Partners1
  3. 2020New chief executive Juha Ilvonen becomes CEO1
  4. 2010New chief executive Isto Hantila becomes CEO1
  5. 2007Acquired Acquired by United Technologies Corporation1
  6. 2001New chief executive Petteri Saarinen becomes CEO1
  7. 2001Acquired Acquired by Nordic Capital1
  8. 1985New chief executive Göran Sundholm becomes CEO1
  9. 1985Acquired Acquired by Göran Sundholm1
  10. 1985Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
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