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    About us

    Crown House Technologies (CHt) - part of the Laing O’Rourke group - is the UK’s leading mechanical and electrical specialist. As a construction and infrastructure technology services provider, we have the ability to supply a complete building services package using modern methods of construction.

    About us
    • Purpose and values
    • Our heritage
    • Leadership
    • Our approach
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      • Infrastructure
      • Healthcare
      • Science, research & education
      • Custodial & defence
      • Data centres
  • Our Services

    Our Services

    As an engineering enterprise, our cohort of technical talent is at the heart of our business. Whatever the challenge, Crown House technologies (CHt) is always ready to surpass expectations.

    Explore more Our Services
    • Engineered safety
    • Early engagement
    • Design
    • Digital engineering
    • Modern Methods of Construction
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    • Commissioning & handover
  • Crown House Manufacturing

    Crown House Manufacturing

    Our innovative culture helps us to push the boundaries of modern construction, enabling us to transform engineering projects into fast-track, sustainable, high-performing environments.

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About us
  • Purpose and values
  • Our heritage
  • Leadership
  • Our approach
  • Our people
  • Sustainability
  • Accreditations & memberships
  • Our projects
    • Alder Hey Children's Hospital
    • Clatterbridge Cancer Care Centre
    • Crossrail
    • Future Olympia
    • Grange University Hospital
    • Henry Royce Institute for advanced materials
    • Hinkley Point C
    • HMP Five Wells
    • HMP Fosse Way
    • London Data Centre 7.1
    • London Data Centre 11 (LD11.1), Phase 1
    • Manchester Airport Transformation Programme
    • Manchester Data Centre (MA05.1), Phase 1
    • Northern Line Extension (NLE)
    • Soho Place
    • Oxford Biochemistry Building, Phase 2
    • Queen’s Terminal, Heathrow Airport
    • Royal Liverpool University Hospital
    • Royal Sussex County Hospital
    • Encapsulated Product Store (EPS) 3, Sellafield
    • Whittington Barracks Midland Medical Accommodation
  • Our sectors
    • Infrastructure
    • Healthcare
    • Science, research & education
    • Custodial & defence
    • Data centres
Our Services
  • Engineered safety
  • Early engagement
  • Design
  • Digital engineering
  • Modern Methods of Construction
  • Engineering
  • Specialist services
  • Commissioning & handover
Careers
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News
  • CHt invests in new manufacturing capacity for the future
  • CHtM team sprinkle Christmas cheer!
  • CHt DE award
  • Leading the way on inclusion
  • Turning Violet Vibrant
  • CHtM helping to revitalise local waterways
  • Recognising long service achievements
  • Celebrating the remarkable career of John Humphries
  • Gavin Body appointed Business Lead
  • Celebrating 30 years of CHtM
  • Justin's going the extra mile
  • 2024 CSA Commissioning Manager of the Year
  • RoSPA Gold award
  • Fond farewell to Paul Slade
  • At CHt we like a challenge!
  • Young Engineer of the Year
  • CHt new technical leader
  • Welcoming the next generation
  • Celebrating 20 years of DfMA with the University of Oxford
  • BCIA Vice President
  • Taking Britain closer to achieving net zero
  • Crown House at 50
  • CHtM achieve highest ever monthly turnover and output
  • Cameron Gilmour appointed to lead CHt
  • Delivering exceptional MMC solutions
  • RoSPA Gold award winner
  • James wins award
  • Delivering certainty through collaboration
  • New European Data Centre Contract
Crown House Manufacturing
  • Products and capabilities
  • Our offsite journey
Enterprise Solutions
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Copyright © CHt 2026 - part of the Laing O'Rourke Group