StS-ISONOR has more than 50 years of experiences with onshore and offshore modification and maintenance projects. The awarded projects have been performed offshore and onshore, at yards and at petrochemical facilities, and during the construction and operational phases.
Since its first order in 1972 the company has produced more than 15 million working hours within the disciplines scaffolding, rig & transport, surface treatment, insulation and rope access, engineering tasks and quality inspections.