Why Us?





We are a leading offsite timber frame specialist providing precision made timber frame structures to house builders, developers, contractors and housing associations across the UK. We are one of the most recognised brands in our sector, with a heritage of innovation, offering our customers a diverse portfolio of build systems ranging including our market-leading Sigma ® II advanced build solution.

We have unrivalled expertise in our sector spanning over 45 years.  In keeping with the group philosophy, when we launched in 1975, our aim was always to provide quality build services that meet the expectations of our customers in terms of delivery, performance and cost.

We have a reputation for being awarded repeat business from key clients based on service and technical expertise and have successfully delivered projects up to £15m in value throughout the UK.

We operate throughout the United Kingdom and have three manufacturing plants in Witney, Aberdeen and Falkirk and regional offices in Glasgow and Milton Keynes and as you might expect, we are passionate about the environment and work hard to reduce the impact that our business has on our planet.

We chose Stewart Milne Timber Systems because of their pricing, the quality of their product and what we’d heard about them from other customers

Chris Barr,
S1 Developments