Samenwerkend Isolatie Bedrijf B.V. (S.I.B.) – meaning: collaborative insulation company – is specialised in measuring, manufacturing and installing Duratras® insulation mattresses. Under the trademark Duratras® we have been active in the insulation industry for over 30 years. We focus on industry, shipbuilding, offshore, utilities, chemical industry and the high-tech industry.
S.I.B. has two branches; namely in Almere (province of Flevoland) and in Munnekezijl (province of Friesland). We are a lean company and, therefore, you are assured of efficient and short lines of communication.
All our employees are professional, experienced and committed. The relationship with our customers and the quality of our products always comes first. All our employees are qualified and hold a VCA certificate.
We guarantee you the quality and security you rely on as a customer.