Hultmark Sweden installs high-pressure water mist systems alongside all types of pipe and sprinkler installation, welding and maintenance, from Karlshamn in Blekinge. It holds SBSC certificate 24-139 as anläggarfirma vattendimma to SBF 2020:2, valid to April 2029 — one of only three firms in Sweden holding that scheme. The company started at Asarum in 2014 and states twenty-five employees.