Thermatras® is a company which specialises in measuring, producing and installing thermal insulation in the form of durable insulation blankets. In 1992, Thermatras® became independent of Ajax Brandbeveiliging of Amsterdam.

Since the separation from Ajax, Thermatras® has grown into a close-knit team of about 35 experts and skilled employees with more than 40 years experience in the business of insulation.




Our modern premises in Barendrecht are situated close to Rotterdam. Thermatras® serves the insulation requirements of a wide range of companies, institutions and organisations. We deliver custom made insulation for various applications both at home and abroad.