Infrea, an investment company that focuses on infrastructure and industry services, has acquired Swe Sprinkler that is a fire protection company by its subsidiary Infrea, an investment company that focuses on infrastructure and industry services, has acquired Swe Sprinkler that is a fire protection company. Swe Sprinkler installs and services sprinkler systems. Swe Sprinkler reported a turnover of SEK 40.6m and EBITDA of SEK 4.7m by April 2018, corresponding to an EV/EBITDA of 3.8x. . Swe Sprinkler installs and services sprinkler systems. Swe Sprinkler reported a turnover of SEK 40.6m and EBITDA of SEK 4.7m by April 2018, corresponding to an EV/EBITDA of 3.8x.