Welcome to RTJ Designs
RTJ Designs is Scotland’s leading supplier of premium outdoor materials, selected for durability, modern style and long-lasting performance. Our next-generation composite products offer exceptional strength with no warping, rotting or fading — and require minimal maintenance.
Backed by long manufacturer warranties and built to withstand Scottish weather, our materials perform year after year. We support homeowners, contractors and designers with expert advice, accurate quotations and fast nationwide supply.
For full outdoor transformations, we also provide 3D design visualisation and complete installation services.
Our Products
RTJ Designs supplies a premium range of durable, low-maintenance outdoor materials — including composite decking, cladding, fencing, glass balustrades and porcelain paving. All our products are chosen for their modern look, long-lasting performance and reliability in the Scottish climate.
Our Recommendations
See What's Possible With RTJ Designs
What Our Customers Say
"Quick and easy to deal with. I had panels installed in the bathroom to cover up an uneven wall and it worked a treat and looks great. Would not hesitate to recommend."
Tom - Aberdeen
"I just wanted to say what a pleasure it was doing business with you. Even though my order was small and I was verging on being annoying with my original messages, you always answered promptly."
Alan - Inverurie
"Just had my decking replaced and I am just so happy with this company. Excellent job so good. The guys were so friendly would definitely recommend this company without a doubt."
Karen - Bridge of Don
"Just had my wooden decking replaced with composite and it looks amazing, great communication from start to finish and a really good job. Would highly recommend RTJ Ltd!"