DELTA ENGINEERING SERVICES (N.W.) LIMITED

Delta Engineering Services (N.W.) Ltd. is a specialist manufacturer and supplier of heating and ventilation ductwork, serving contractors, builders and facilities managers across Ireland. Operating from a fully equipped plant in Roscommon, the company produces a comprehensive range of rectangular and galvanised spiral ducting, together with all the necessary fittings, grilles, louvres and valves required for efficient air‑handling systems.

Their product catalogue includes custom‑cut rectangular duct lengths, bends and flat boots, spiral tubes to DW144 specification, flexible ducting, fire and volume‑control dampers, access doors, extract fans and complete AHU/HRV units. In addition to manufacturing, Delta Engineering offers a convenient online ordering platform where customers can browse stock, request quotes and arrange delivery or collection, backed by clear terms and a returns policy.

With a focus on quality, flexibility and prompt service, Delta Engineering delivers tailored ventilation solutions for new builds, retrofits and industrial projects, helping clients achieve reliable climate control while meeting fire‑safety standards.