QUALITY ASSURANCE Doby's products are manufactured to the highest standards and specifications, being approved in the UK by the HVCA. Our Duct Jointing Systems are independently tested by BSRIA in accordance with the dynamic test procedures of DW/TM1. In the USA the systems are tested in accordance with the requirements of SMACNA. Quality Assurance is assured by Doby being awarded BS/EN/ISO 9002 certification. SPC is adopted to suit customers' specific requirements.

TECHNICAL SUPPORT Our External Sales Managers are fully conversant with both our products and their application. They are able to support and advise our customers as and when required, fully supported by our well informed Internal Sales Team. We have invested in the most up to date computer system to provide our customers with the highest possible level of service. Worldwide, our agents following extensive training are fully conversant with our products and are able to provide the highest quality of support.