CONTACT US Our Contact Details Telephone +31 (0)20 723 5846 Fax +31 (0)20 723 5848 Address Herengracht 576 1017 CJ Amsterdam The Netherlands E-mail firstname.lastname@example.org Send us a message directly. If you are a human and are seeing this field, please leave it blank. Fields marked with an * are required Your message * If you are a human and are seeing this field, please leave it blank. TECTUS supports roofers and wholesalers to find cost-efficient roofing solutions. Our alternatives, your profitability.