ESTABLISHED
1929

Family run principal building contractors GP Thomas Construction
Principal building contractors GP Thomas Construction
GP Thomas Construction principal builders animated logo icon

WHO WE ARE

The Name to Build on

Responsibility is at the heart of our business, we demonstrate this through our people, the respect we have for our environment, the quality we deliver for our clients and the value we provide to the communities we work within.

We uphold clear and consistent standards across every project. We prioritise Health & Safety, protect the Environment, invest in ongoing Training, and maintain strong Quality controls throughout our work. We belive in collaborative Patnering, hold recognised Accreditations, and support clients through Early Contractor Involvement (ECI) to deliver effcient, well-planned and high-vale projects.

Training & Apprenticeships

At GP Thomas Construction, our people are at the heart of everything we do, which is why we place strong emphasis on training and apprenticeship development across the business. We support trade, technical and management staff through a structured programme that combines accredited training with hands-on, on-site experience, helping individuals build confidence, competence and practical skills.
We work closely with local colleges, schools and employment centres, offering on-project training sessions and short taster opportunities to give people a real insight into construction careers and encourage early skills development.

We consistently exceed industry norms by employing between one and three apprentices and/or graduates at any one time, across a range of trade and management disciplines. Each of them benefits from a dedicated mentor and bespoke training and development plan to help them grow and succeed.

By continually investing in our people, we support individual career pathways while helping to build a skilled, resilient workforce for the future

Carbon Reduction

The built environment plays a major role in the UK’s transition to net zero, with buildings responsible for over 20% of national emissions and construction activity accounting for around 39% of global carbon emissions, including both operational and embodied carbon. Designing new homes and commercial buildings using low-carbon materials, improved insulation and highly efficient building systems is essential to reducing lifetime emissions. By adopting fabric-first principles, renewable technologies and modern performance standards from the outset, new developments can make a meaningful contribution to the UK’s legally binding net-zero targets.

Considering most of the buildings we will occupy over the next 20–30 years are already in place, retrofit becomes a critical priority. At GPT, we are committed to reducing both operational and embodied carbon through reuse, improved insulation, enhanced airtightness and the integration of low-carbon technologies.

Our approach aligns with PAS 2030/2035, EnerPHit, LETI and UKGBC guidance. Working closely with clients and specialist consultants, we assess embodied carbon, optimise whole-life performance and support compliance with evolving legislation. Through best-practice retrofit and responsible delivery, we create efficient, resilient and cost-effective buildings that support long-term decarbonisation goals.

Sustainability

As part of our commitment to responsible construction, we take a practical, value‑led approach to sustainability that benefits both our clients and the communities we work in. This includes careful resource management, efficient material planning, reducing waste at source and prioritising reuse and recycling wherever possible. We also work sensitively alongside existing flora, fauna and surrounding landscapes on and adjacent to our sites.

Through dedicated waste segregation areas, minimising over‑ordering and using “just in time” deliveries, we help control waste, cost and environmental impact. Where specifications allow, we favour sustainable material choices such as locally sourced products, low‑carbon alternatives and responsibly sourced timber, supporting local supply chains and reducing transport emissions. We work with clients during early contractor involvement to promote sustainable procurement and long‑term performance.
Energy‑efficient construction sits at the heart of our approach, combining fabric‑first design, modern construction methods and low‑impact site practices. Sustainability is embedded in how we work, delivering environmental, commercial and ESG benefits.

Quality

We operate a structured, ISO‑aligned Quality Management System designed to deliver consistent, high‑quality outcomes in achieving ISO 9001 and ISO 14001 certification. Our approach reflects these core principles of process‑based working, risk‑based planning and continuous improvement. The principles are embedded within our office systems through clear procedures, document control and standardised workflows across estimating, procurement and project administration, supporting strong communication and reducing the risk of error.

On site, the same disciplined approach is applied through coordinated inspection regimes, clear work instructions and structured sign‑off procedures based on the “inspect what we expect” principle. Regular audits and close supervision help ensure workmanship meets both our standards and client expectations. Our quality management software and site app track all inspections and remedial actions, ensuring issues are clearly recorded, actioned and closed out. Together, these systems support right‑first‑time delivery and our zero‑defect handover approach.

Early Contractor Involvement (ECI)

We have found that early involvement in the project lifecycle leads to clearer technical direction and more buildable, efficient designs. When engaged from the outset, we work closely with the design team to review buildability, materials, sequencing and site constraints before designs are fixed. This early input helps reduce later changes, minimises technical queries at tender stage and ensures designs are practical, safe and aligned with the project’s objectives.

Early Contractor Involvement (ECI) also allows us to provide more accurate cost and programme advice. By identifying risks, long‑lead items and coordination requirements early, we help clients make informed decisions and establish realistic budgets and timelines. This collaborative approach improves integration between design and delivery, supports a smoother transition into construction and creates a strong foundation for quality outcomes.

ECI is about building understanding early, reducing surprises and delivering projects with greater confidence from start to finish.

Social Value

Our approach to social value focuses on making a practical and meaningful contribution to the communities we work in. We work closely with local job centres, schools and employment support services to offer taster sessions, short work placements and site visits that help people gain insight into construction and understand the range of careers available.

These opportunities are particularly valuable for individuals who are returning to work, exploring new pathways or looking to build confidence in a real working environment.

By opening our sites in this way, we aim to help people develop basic employability skills, increase their awareness of the industry and improve their chances of moving into training or longer‑term employment.

Our social value offer is simple but genuine: using our projects to create small, practical opportunities that support local people and strengthen pathways into construction.

Hereford Building Contractors

Our reputation rests with your complete satisfaction.

Safety, environmental initiatives and quality are more than a token tick of a box. At GP Thomas they steer the way we do business and guarantee our customers a job well done.

Accreditations