We are Builders, Makers,
Problem-Solvers and Partners

Simpson is a privately owned, family-grown, medium-sized construction company. What sets us apart is our fully integrated construction and fit-out service supported by our in-house joinery manufacturing facility, enabling us to offer bespoke craftsmanship and seamless project execution from start to finish.

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002
003
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Of our Waste is Diverted from Landfill
Carbon Reduction Compared to 2022 Baseline
Client Product & Service Satisfaction Score
Of our Waste is Diverted from Landfills
95
%
12
%
88
%
95
%

Why Simpson

For generations, Simpson has carved a path of excellence in woodworking. We transform raw timber into masterpieces that speak of skill, integrity, and unwavering commitment.

We are proud to operate on a number of framework agreements, where we focus on building long-term, value-driven relationships.

We have a client-focused ethos, providing quality services to our clients. Our success and growth are underpinned by our investment in our colleagues. We care about our team and much of our success is down to their commitment and development.

We deliver repeat business across
a wide range of sectors, including:

Heritage
Commercial
Industrial
Retail
Private Residential
Leisure
Developments
Education
Healthcare
Healthcare
Education
Developments
Leisure
Private Residential
Retail
Industrial
Commercial
Heritage

Our Values

We are committed to growth that balances sustainability with profitability, ensuring that our clients and our people remain at the heart of everything we do.

Passionate

Having energy and drive in every task we undertake. Enjoying what we do!

Responsible

Having responsibility for our own actions and contributing towards the long-term sustainability of the Business.

Inclusive

Valuing and respecting all members of the team.

Dedicated

Being committed and devoted to a task or purpose.

Engaged

Being connected with the Business, having a sense of belonging, improving knowledge and skills, providing direction and taking on responsibility.

Our People, Our Strength

Simpson employs around 150 dedicated colleagues, including a directly employed team of skilled tradespeople and experienced site managers. They are supported by our in-house specialists across:

Contracts Management

Quantity Surveying

Health & Safety

Quality & Environmental

CAD Design

Operational & Admin Support

Our team brings together a wide range of skills and experience,
united by a shared commitment to delivering exceptional projects. Each individual plays a vital role, and together we create a collaborative force that drives quality, innovation, and lasting results.

Board of Directors
Ron Gatenby
Chairman
Ron Gatenby
Chairman

Ron acquired the business in 1994 with support from HSBC. A Fellow of the Chartered Institute of Building, he brings over 50 years’ construction experience. Renowned for client relationships and fast-track delivery, Ron drives growth through repeat work, training initiatives, and developing the next generation of industry professionals.

Beryl Gatenby
Main Board Non-Exec Director
Beryl Gatenby
Main Board Non-Exec Director

An Established Director since 1994, Beryl now provides independent oversight and strategic guidance to the Board. She champions leadership, adaptability, and people development, playing a key role in securing and maintaining the company’s Investors in People accreditation and supporting long-term organisational growth.

Andy Gatenby
Managing Director
Andy Gatenby
Managing Director

Andy joined in 1998 and now leads the company as Managing Director. With over two decades’ experience across multiple sectors, he drives strategic growth, business development, and sustainability, ensuring Simpson continues to deliver high-quality projects while upholding the values that define its success.

Russ Allerton
Contracts Director
Russ Allerton
Contracts Director

Russ joined in 1994 and now leads fit-out, production, and site delivery. A Strategic Board member, he brings deep expertise in cost, contract, and project management, supporting complex schemes and client relationships while guiding pre-construction, risk mitigation, and the delivery of high-quality, compliant tender submissions.

Steve Pratt
Commercial Director
Steve Pratt
Commercial Director

Steve is an experienced Commercial Director with over 20 years in construction, fit-out, and development. Skilled in negotiation, cost management, and strategy, he oversees commercial operations and systems that drive performance, strengthen client relationships, and ensure alignment with the company’s long-term financial objectives.

Mark Cregan
Construction Director
Mark Cregan
Construction Director

With over 30 years at Simpson, Mark leads construction teams and fosters strong client relationships. A heritage specialist, he has delivered major restorations including Durham Cathedral and Clifford’s Tower, combining commercial insight, craftsmanship, and collaboration to ensure high-quality, safe, and timely project delivery.

Jason Dixon
Estimating Director
Jason Dixon
Estimating Director

With over 30 years’ experience, Jason leads the Estimating Department, overseeing projects up to £21 million. Known for precision, communication, and planning, he drives cost efficiency, value engineering, and accurate forecasting, ensuring technical standards and client expectations are consistently met across every project.

Phil Mason
Best Practice Director
Phil Mason
Best Practice Director

Phil joined in 2011 and drives continual improvement through our Integrated Management System, maintaining ISO and Investors in People standards. With 20 years’ prior industry experience, he promotes quality, safety, and sustainability, ensuring compliance, assessing performance, and embedding best practice across the organisation.

Matthew Skelhorn
Financial Director
Matthew Skelhorn
Financial Director

Matthew joined Simpson in 2002 as an Accounts Assistant and has led the Finance department since 2022, becoming Finance Director in 2025, he also oversees the company’s IT function. During his career at Simpson, he qualified with CIMA and became a Fellow, reflecting his expertise and long-term commitment to the business.

Becky Gatenby
Company Secratary
Becky Gatenby
Company Secratary

Becky joined Simpson in 2022 as a Bid Writer and became Company Secretary in 2023. She works with the Preconstruction team on tenders across heritage, retail, industrial, education, and leisure sectors. As Company Secretary, she ensures strong governance and compliance. Becky also supports social value projects and sustainability initiatives, including carbon reduction efforts.

Where Craftsmanship
Meets Capability

Dunnington, York
12,000sq ft
FSC® Certified

Our In-House
Joinery Capabilties

Our purpose-built 12,000 sq. ft. joinery workshop, located adjacent to our Head Office, is both FSC® and Exova BM TRADA Q-Mark accredited. Over the years, it has earned an enviable reputation for producing high-quality, bespoke joinery for our clients.

01
In-House Expertise

In-House Expertise

In-House Expertise

Staffed by a team of highly skilled joiners, machinists, and polishers, the workshop has the capability to deliver projects independently or in collaboration with other divisions of the company.

02

Skilled Craftsmanship

Skilled Craftsmanship

Skilled Craftsmanship

Our greatest investment is in our joinery team. Made up of highly skilled and motivated individuals—many of whom have been with us for years—their dedication to traditional craftsmanship, enhanced by modern techniques, is evident in every piece we produce.

03

Advanced Technology

Advanced Technology

Advanced Technology

The workshop benefits from a dedicated Computer-Aided Design (CAD) and setting-out department and is supported by industry-leading equipment such as a 3-Axis CNC Machine and a recently installed edge banding facility.

04

Fire Door Certification

Fire Door Certification

Fire Door Certification

As a BM TRADA Q-Mark approved facility, we can provide full 3rd party verified certification for the manufacture of FD30S & FD60S fire doors.

05

Solid Surface Expertise

Solid Surface Expertise

Solid Surface Expertise

We also specialise in the fabrication of Corian® and HI-MACS® solid surface materials, delivering seamless, high-quality finishes for bespoke worktops, counters, and architectural applications.

What Our
Clients Say

Rarely have we enjoyed working with a contractor as much as Simpson, and we highly recommend them to anyone


Simpson were a fantastic company to work with during a stressful construction project, always approaching unforeseen challenges with a robust plan, good humor and superb camaraderie
A fantastic result and a perfect handover. Well done and look forward to working with you on the next project
Simpson brought professionalism, hard work and attention to detail, but most importantly they also understood and empathised with the values we have as a cultural organisation
I really enjoyed working with Simpson on a complex project that incorporated numerous challenges. They understood the client's needs and engaged and empowered their own subcontract teams to deliver
Rarely have we enjoyed working with a contractor as much as Simpson, and we highly recommend them to anyone.
Hugh Broughton
Director
Alex McCallion
Director of Works & Precinct
Nick Alston
Senior Project Manager
Alex Croft
Chief Execution Officer
George Frost
Regional Project Manager
Hugh Broughton
Director

Let's Build
Tomorrow, Today!