Mälar Sprinkler covers design, contracting, service agreements, product sales and operator training for water sprinkler systems in the Stockholm region, with a dedicated sprinkler emergency line. Its site states that it is an SBSC-certified anläggarfirma vattensprinkler with documented qualified personnel, and the SBSC register confirms certificate 2-726 to SBF 1020:5, valid to the end of 2027.