Donaldson Timber Engineering

If you're looking for structural timber components, Donaldson Timber Engineering Ltd is the company for you. We are the UK's leading and longest-established manufacturer and supplier of roof trusses, open web joists, and I-joists. Our regional network of eight branches means wherever you are, we are on your doorstep; providing the best in quality and local service with a national distribution.

We work with national and regional house builders, building and joinery contractors, builders' merchants and self builders, to provide a product and service that is of the highest quality and saves you time and money too. We offer more than just timber components - we are continually striving to improve our processes and products, to give you the best, in the safest and most sustainable way.