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50+ Years
experience
Your Trusted Construction Consultants in Manchester
Thomasons is a distinguished construction consultancy with over 75 years of expertise in delivering innovative and sustainable engineering solutions. Established in 1947, we specialise in structural and civil engineering, building surveying, and project management, serving diverse sectors including commercial, industrial, and historic preservation. Our team of chartered engineers and surveyors combines technical excellence with a commitment to environmental responsibility, ensuring projects meet the highest standards of safety, efficiency, and cost-effectiveness. With nationwide operations, we address complex challenges ranging from heritage building restoration to cutting-edge infrastructure development. Our ISO 14001 accreditation underscores our dedication to sustainable practices, while our expert witness services provide authoritative insights for legal disputes.

We prioritise client collaboration, leveraging advanced technologies like BIM to enhance design accuracy and project coordination. Recognised for our leadership in CDM compliance and environmental consultancy, we deliver tailored solutions that align with evolving industry demands. Our reputation for excellence is built on decades of successful projects, from residential developments to major hospital redevelopments. Committed to continuous improvement, we integrate the latest research and materials to extend the lifecycle of structures while minimising ecological impact.
Services
Structural Engineering Civil Engineering Building Surveying Environmental Consultancy Expert Witness CDM Services Project Management Quantity Surveying Faades BIM
Details
  • Year established: 1947
Highlights and features
  • We have over 75 years of experience in structural and civil engineering.
  • Our team includes chartered engineers and surveyors with conservation expertise.
  • We are ISO 14001 accredited for environmental management excellence.
  • We provide expert witness services for complex legal disputes nationwide.
  • Our commitment to sustainability aligns with ISO 19650 standards.
Associations and certifications
  • ISO 14001
  • ISO 19650
  • CARE Accredited
Services
Structural Engineering
Our structural engineering services focus on innovative, cost-effective solutions for new and historic buildings. We specialise in defect diagnosis, temporary works, and advanced 3D modelling. Our expertise spans residential, commercial, and healthcare sectors, ensuring safety and compliance with modern standards.
Civil Engineering
We deliver sustainable civil engineering solutions including flood risk assessments, drainage strategies, and highway design. Our team provides project management and geotechnical expertise to support infrastructure developments across the UK.
Environmental Consultancy
Our environmental services promote energy efficiency and sustainable materials. We advise on renewable energy integration, waste reduction, and compliance with ISO 14001 standards to minimise ecological impact.
Expert Witness
Senior professionals provide impartial expert testimony for engineering disputes. We handle litigation, arbitration, and public inquiries, offering clear technical analysis for court proceedings and mediation.
Building Information Modelling
We utilise BIM to enhance project coordination and reduce errors. Our ISO 19650-compliant workflows improve efficiency through federated models and advanced Revit integration for complex construction projects.
People
David Cooper
Board Director
David Cooper, a chartered structural engineer with 20 years at Thomasons, specialises in technical leadership and business strategy. He oversees complex projects and drives innovation in sustainable design solutions.
Questions
What services does Thomasons offer?
We provide structural engineering, civil engineering, building surveying, environmental consultancy, expert witness services, CDM compliance, and BIM solutions.
How long has Thomasons been in business?
We have over 75 years of experience, established in 1947.
Do you operate nationwide?
Yes, we deliver projects across the UK, including historic and commercial developments.
What sustainability accreditations do you hold?
We are ISO 14001 accredited and follow ISO 19650 standards for environmental management.
Can you assist with legal disputes?
Our expert witness team provides impartial advice for structural and engineering-related legal cases.
How do you ensure project compliance?
We specialise in CDM Regulations compliance and offer tailored health and safety consultancy.