Never on your own
A comprehensive timber engineering service that streamlines everything from first enquiry to after-sales support.

Delivery
Our products are made to order and require dimensional and engineering approval prior to manufacture. Following approval we can agree your delivery requirements potentially avoiding the need for you to store bulky items until you are ready to install them.
Read moreCustomer Support
From enquiry, to design, to quote, all the way through to delivery and then after sales support, you are never on your own with DTE.
Read moreGet The Big Picture on Timber Engineering
Here at Donaldson Timber Engineering, we don’t just quote for trusses.
Read moreDesign & Manufacturing
We know that for your build to succeed, accuracy counts. That’s why our talented team take every millimetre into account to ensure your trusses, joists, and panels fit perfectly with your plans. Our design team’s extensive experience and training means that they can take the vaguest, scribbled specs and transform them into proper and incredibly precise designs. It’s part of what makes our design team a vital part of your team.
Read moreHow it works
Six steps, one team
- 01
Enquiry
Send drawings, a sketch or just a span. We'll tell you what's possible.
- 02
Design
In-house trained designers model the job and issue drawings for approval.
- 03
Quote
Clear, itemised pricing — or price it yourself with our instant quote tool.
- 04
Manufacture
Factory-controlled production with quality checks at every stage.
- 05
Delivery
Our fleet delivers in build sequence to mainland UK sites.
- 06
Aftercare
A named team stays with the project after the lorry leaves.

Get the big picture
Expert to expert
Our customers are busy, so we keep things simple. Tell us what the building needs to do and our engineers will specify the timber package around it — pushing back where a better detail exists, and flagging anything that will slow you down on site.
Talk to an engineer