
Donaldson Timber Systems
Building tomorrow's Net Zero standards today
150,000+
Homes Delivered
50+
Years Expereince
#1
UK Timber Framer
Your most reliable timber frame partner
When you choose DTS, you're choosing the UK's most experienced timber frame manufacturer. We don't just build structures—we build lasting partnerships.
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6th Generation
Family run business
Built on generations of trust
As part of the Donaldson Group, we combine traditional family values with cutting-edge timber frame technology. Our stability and long-term thinking mean you can trust us to be here for your next project, and the one after that
99.8%
Customer satisfaction
£2.5B
Customer satisfaction
Proven expertise
Over 50 years of timber frame innovation with 150,000+ homes delivered across the UK.
Future homes ready
Sigma® II systems designed for Future Homes Standard compliance and net zero targets.
Trusted partner
6th generation family business with dedicated local support from design to handover.
Faster delivery
Offsite manufacturing reduces build time by up to 50% with guaranteed quality control.
Sustainable choice
Lower carbon footprint with responsibly sourced timber and waste reduction benefits.
Cost certainty
Fixed pricing and guaranteed delivery schedules provide project cost confidence.

Blueprint to build: Your first time guide to Timber Frame
Date
December 1st, 2025
Time
8:00AM - 10:00AM
Location
Online Webinar
What you'll learn
Net-zero construction standards
Modern timber frame technology innocations
Suitable building materials & practices
Future home standards preparation
Trusted by the UK's leading housebuilders
Our reputation is built on delivering exceptional results for every project, backed by industry-leading accreditations and certifications.

"DTS delivered exceptional quality and support throughout our 200-unit development. Their expertise in modern methods of construction helped us achieve our sustainability targets while maintaining cost efficiency."
Sarah Mitchell
Development Director
Bellway Homes


"Working with DTS has transformed our approach to timber frame construction. Their Sigma® II system allowed us to meet Future Homes Standard requirements ahead of schedule."
James Robertson
Technical Manager
Stewart Milne Group


"The level of service and technical support from DTS is outstanding. From initial design through to handover, they were with us every step of the way."
Emma Thompson
Project Manager
Persimmon Homes


Hear from the experts at one of our free events
Explore the future of timber construction with our upcoming online events. From offsite manufacturing and DfMA to net-zero housing, each webinar offers practical guidance and expert advice tailored to your sector.
Complete timber frame solutions
From traditional open panel systems to cutting-edge net zero solutions, we have the right timber frame system for every project requirement.

Alpha
Practical, proven timber frame
The Alpha open panel timber frame system is our most cost-effective solution offering clients an efficient and effective build method. Fully tested and technically supported, this build system is often chosen by our clients for their first project utilising an offsite build method. We have been providing our clients across the UK with this system for almost 50 years.
Key features
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Open wall panels
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Wall U-Values ranging from 0.32 to 0.14
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Air tightness ranging from 5.0 to 3.0
-
Thermal bridging ranging from 0.08 to 0.03
Delta
Pre-insulated timber panels
Our Delta pre-insulated wall panel system provides a factory insulated panel system for projects which are seeking to achieve an enhanced thermal performance level, and reduced site waste. This is a solution for clients keen to take advantage of offsite manufacturing support.
Key features
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Pre-insulated rigid insulation wall panels
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Reduces thermal bridging
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Wall U-values ranging from 0.27 to 0.13
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Air tightness ranging from 5.0 to 3.0
-
Thermal bridging ranging from 0.08 to 0.03


Sigma® II
High-performance closed panels
The Alpha open panel timber frame system is our most cost-effective solution offering clients an efficient and effective build method. Fully tested and technically supported, this build system is often chosen by our clients for their first project utilising an offsite build method. We have been providing our clients across the UK with this system for almost 50 years.
Key features
-
Open wall panels
-
Wall U-Values ranging from 0.32 to 0.14
-
Air tightness ranging from 5.0 to 3.0
-
Thermal bridging ranging from 0.08 to 0.03

Modern Methods of Construction (MMC)
We believe in Modern Methods of Construction (MMC) to improve construction for the future. Our precision-engineered timber frame systems deliver faster build times, reduced waste, and enhanced sustainability. By embracing MMC, we help housebuilders and housing providers unlock smarter ways of working and achieve successful projects with certainty.




