We have delivered major construction projects throughout the UK to exacting standards, including working with the country’s top mechanical engineering companies. Our specialist team can provide tailored advice and flexible solutions to see your project through from design to installation. Our specialties included standard and fire-rated ductwork, fans, ventilation systems, general ventilation, ammonia extraction, and kitchen extraction. Our services are provided by highly trained experts in sheet metal and ductwork. Commissioning to ensure appropriate airflow.Ductwork straights and fittings manufactured with rolled on flange using Firmac CNC equipment Manufacturing solutions for private and commercial customers.Bespoke products and designs, liaising with customers to provide design support with CAD or working with designs provided by customers.Our engineers provide consultation, support, and advice from day one. We work on small-scale and large-scale projects, from garages and workshops to the country’s leading construction companies. We will be with you from the beginning to the end to address your specific project needs and are one of only a handful of companies in the country licensed to supply and provide Flamesheild and Duraduct products. Firth Sheet Metal Limited has been providing tailored, expert service in the sheet metal and ductwork industries for nearly sixty years.