Installationsbolaget Sprinkler Gbg AB is the sprinkler company of the Gothenburg-based Installationsbolaget group, started in 2004 and installing sprinkler systems for commercial and public clients from Askim, with Stockholm operations under a sister company. It holds SBSC certificate 3-743 as anläggarfirma vattensprinkler to SBF 1020:5, valid to the end of 2029, plus an SBSC product certificate for hydraulic-calculation software. Note that the certified entity is a dedicated sprinkler company while the website belongs to the wider installation group.