Kiefer Systemsprinkler designs, installs and maintains water sprinkler and other fixed suppression systems from Norrköping. It publishes its certificate numbers directly on its own site — SBSC certification as anläggarfirma vattensprinkler to SBF 1020:5 under certificate 23-371, alongside a certified behörig ingenjör vattensprinkler under certificate 7-609. The company certificate is confirmed in the SBSC register as valid to November 2028.