We Are Thomas Armstrong Group

Your Trusted Partner in Construction & Manufacturing Across the UK

Thomas Armstrong Holdings delivers high-quality construction services and building materials, supporting communities and projects across the UK with sustainable, reliable solutions.

Our ApproachOur Story
Thomas Armstrong Timber Truck Lorry

Delivering Residential, Commercial, and Industrial Construction

We specialise in delivering residential, commercial, and industrial construction projects with a focus on quality, safety, and sustainability across the North of England and Scotland.

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Thomas Armstrong The Edge Cumbria
Manufacturers of Concrete Products & Building Materials

From dense and lightweight blocks to specialist masonry solutions, we supply high-performance materials for construction projects nationwide.

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Thomas Armstrong Concrete Blocks
Timber Solutions for Modern Building Needs

Our timber division supplies high-quality timber products, supporting the construction industry with responsibly sourced materials for sustainable building practices.

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Thomas Armstrong Timber Posi Joint
Leading the Way in Eco-Friendly Construction with Foamed Glass Aggregate

Foamed glass lightweight aggregate is an innovative building material made from 100% post-consumer recycled glass. It offers numerous benefits and is becoming a popular choice in sustainable construction.

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Thomas Armstrong Lightweight Foamed Glass Aggregate
Award Winning Developer Building New Homes Across Cumbria

Award winning Washington Homes are renowned for high-quality brand new homes across Cumbria. We pride ourselves on those finishing touches that set your new home apart from others.

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Strawberry Meadows Low-Cost Home Ownership (LCHO) Scheme
Premium Aggregates and Cement, Ready for Every Project

From our quarries in Cumbria to cement terminals in Sunderland and Workington, we provide dependable products, consistent quality, and a delivery service trusted by the construction industry.

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Thomas Armstrong aggregates silos 2025
Group Companies
Contact
Subsidaries

Our Diverse Companies Across the Thomas Armstrong Group

From construction and timber to housing and aggregates, our businesses deliver quality and innovation across every project. Discover the companies that make up the Thomas Armstrong Group.

Thomas Armstrong Civil Engineering
Thomas Armstrong

Construction

Major contractor for the construction of building and civil engineering projects throughout North of England.

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Thomas Armstrong Concrete Blocks
Thomas Armstrong

Concrete Blocks & Paving

Comprehensive range of high-quality concrete blocks and block paving products.

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Thomas Armstrong Timber
Thomas Armstrong

Timber Products

Supplying engineered timber products, furniture components, & pallet solutions

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Thomas Armstrong aggregates
Thomas Armstrong

Aggregates & Cement

High quality, locally sourced aggregates, specialist sands, gravel and recycled aggregates

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Thomas Armstrong Lightweight Foamed Glass Aggregate
Thomas Armstrong

Foamed Glass

Lightweight, sustainable, and energy-efficient building material.

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Strawberry Meadows Low-Cost Home Ownership (LCHO) Scheme
Thomas Armstrong

Washington Homes

High-quality brand new homes across the North of England

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Our Approach

Excellence in Construction and Manufacturing

At Thomas Armstrong Group, we combine over 75 years of experience in construction, manufacturing, and building materials supply to deliver quality and reliability across every project. Our approach prioritises safety, integrity, and sustainable practices, ensuring we add value for clients while supporting local communities and the environment.

Our Vision and Values

We are committed to leading the UK construction and manufacturing sectors with integrity, high standards of quality, and a focus on continuous improvement in all areas of our business.

Our Accreditations

We are proud to promote our professional accreditations across the Group reinforcing our high quality and recognition across the relevant industries we work within.

Environment, Sustainability and Quality

Discover how we as a Group are committed to preventing pollution and to conducting our operational and business activities in an environmentally responsible manner

Thomas Armstrong Timber
Thomas Armstrong Accreditions
Thomas Armstrong Sustainable Building
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Join Our Dynamic Team

Discover a rewarding career with opportunities for growth and development at Thomas Armstrong Group.

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Thomas Armstrong ACP Concrete Customer Service
News

Latest Insights and Updates

Stay informed with our latest company news.

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Introducing Britain’s First Foamed Glass Aggregate Manufacturing Facility

Introducing Britain’s First Foamed Glass Aggregate Manufacturing Facility

The Thomas Armstrong Ltd group is proud to announce the opening of Britain’s first-ever, and the world’s largest, foamed glass aggregate manufacturing facility in North Yorkshire – Foamed Glass UK Limited.
Thomas Armstrong Construction Awarded New Project for Westfield Housing Association

Thomas Armstrong Construction Awarded New Project for Westfield Housing Association

Thomas Armstrong Construction is thrilled to commence the second phase of the Westfield development, building seven new bungalows in Workington.
Thomas Armstrong Group Opens New Workington Terminal

Thomas Armstrong Group Opens New Workington Terminal

A significant £10M investment sees Thomas Armstrong Group launch a modern cement terminal in Workington. This facility boosts storage and speeds loading, showcasing their dedication to efficient supply. Learn how this advancement benefits the region's construction sector.