Private company

Eagle Filters Group

Logo: Eagle Filters Group Plc, Public domain, via Wikimedia Commons4

Air filtration company

Eagle Filters Group Oyj (formerly Loudspring Oyj, earlier Cleantech Invest Oyj) is a Finnish industrial company that manufactures gas turbine air intake filters for the energy and process industries, energy-saving and filtration efficiency-enhancing fibre solutions for industrial and building applications, and FFP2/FFP3 respirators for healthcare professionals and industry. The company was formerly an investment and development company, investing in clean technology and natural resources efficiency companies.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

  • HeadquartersHelsinki1
  • Websiteeaglefiltersgroup.com
  • Legal formosakeyhtiö1
  • LEI74370040F0RYWDWUJC653
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressErottajankatu 2, FI-00120 Helsinki, Finland3
  • Registered withFinnish Patent and Registration Office, 2005438-03

Eagle Filters Group Oyj (formerly Loudspring Oyj, earlier Cleantech Invest Oyj) is a Finnish industrial company that manufactures gas turbine air intake filters for the energy and process industries, energy-saving and filtration efficiency-enhancing fibre solutions for industrial and building applications, and FFP2/FFP3 respirators for healthcare professionals and industry. The company was formerly an investment and development company, investing in clean technology and natural resources efficiency companies.2

Timeline

  1. Dec 7, 2005Founded Eagle Filters Group is founded3

Sources

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