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In deliveryUnited KingdomServicesFramework agreement£4,000,000Add to pipeline

Construction Consultancy Framework

Awarded to ADEILADWAITH HP CONSTRUCTION CYF, AINSLEY GOMMON ARCHITECTS LIMITED, ATKINSRÉALIS UK LIMITED +33 more

Adra (Tai) Cyf(buyer)

Published
Published 10 November 2025
Deadline
Closed 26 January 2026
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Overview

Adra (Tai) Cyf has awarded a construction consultancy framework valued at £40 million to 35 service providers including architects, engineers, and specialist consultants. The framework, which closed to submissions on 26 January 2026 and was awarded on 16 June 2026, covers a range of professional services under CPV codes spanning consultancy, design, archaeological, and environmental expertise for construction projects.

Contracting authority

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Reveal decision makers

Lots (10)

  • Architect

    1. Architect

    £4,000,000Won by SAER ARCHITECTS LIMITEDWon by AINSLEY GOMMON ARCHITECTS LIMITEDWon by HUGHES O'HANLON LIMITEDWon by LOVELOCK MITCHELL (CHESTER) LTDWon by YGC - Ymgynghoriaeth Gwynedd ConsultancyWon by DEWIS CONSULTANTS LTDWon by TACP ARCHITECTS LTDWon by CASSIDY & ASHTON GROUP LIMITED

  • Archaeology

    10. Archaeology

    £4,000,000Won by THE TRUST FOR WELSH ARCHAEOLOGYWon by ATKINSRÉALIS UK LIMITEDWon by ECOLOGY SOLUTIONS LIMITEDWon by HEADLAND ARCHAEOLOGY (UK) LIMITED

  • Planning Consultant

    2. Planning Consultant

    £4,000,000Won by MANGO PLANNING & DEVELOPMENT LIMITEDWon by CADNANT GROUP LTDWon by CAULMERT LIMITEDWon by CASSIDY & ASHTON GROUP LIMITEDWon by ATKINSRÉALIS UK LIMITED

  • Surveying

    3. Surveying – including building surveying, building preservation, party wall surveying, and fire safety

    £4,000,000Won by YGC - Ymgynghoriaeth Gwynedd ConsultancyWon by CADARN CONSULTING ENGINEERS LIMITEDWon by DREES & SOMMER UK LIMITEDWon by ATKINSRÉALIS UK LIMITEDWon by DEWIS CONSULTANTS LTDWon by CURTINS CONSULTING LIMITEDWon by WAKEMANS LIMITEDWon by PROPERTY TECTONICS LIMITED

  • Engineering

    4. Engineering – including civil and structural

    £4,000,000Won by CAULMERT LIMITEDWon by IE EngineeringWon by EGNIOL CONSULTING LIMITEDWon by CADARN CONSULTING ENGINEERS LIMITEDWon by YGC - Ymgynghoriaeth Gwynedd ConsultancyWon by ATKINSRÉALIS UK LIMITEDWon by WATERCO LIMITEDWon by MON CIVILS

  • Quantity Surveying / Employer’s Agent / Project Management

    5. Quantity Surveying / Employer’s Agent / Project Management

    £4,000,000Won by SP PROJECTS LIMITEDWon by DREES & SOMMER UK LIMITEDWon by ADEILADWAITH HP CONSTRUCTION CYFWon by WAKEMANS LIMITEDWon by CQS SOLUTIONS LIMITEDWon by TETRA TECH LIMITEDWon by YGC - Ymgynghoriaeth Gwynedd ConsultancyWon by ATKINSRÉALIS UK LIMITED

  • Mechanical and Electrical

    6. Mechanical and Electrical

    £4,000,000Won by ECS CONSULTANTS LIMITEDWon by YGC - Ymgynghoriaeth Gwynedd ConsultancyWon by CARPENTER DAVIES PARTNERSHIP LIMITEDWon by DEXMAH LTDWon by ATKINSRÉALIS UK LIMITED

  • Ecological, Biodiversity, and Environmental

    7. Ecological, Biodiversity, and Environmental

    £4,000,000Won by RICHARDS, MOOREHEAD AND LAING LIMITEDWon by ENFYS ECOLOGY LIMITEDWon by TACP (UK) LIMITEDWon by YGC - Ymgynghoriaeth Gwynedd ConsultancyWon by ATKINSRÉALIS UK LIMITED

  • Arboriculture

    8. Arboriculture

    £4,000,000Won by GLENDALE COUNTRYSIDE LIMITEDWon by TACP (UK) LIMITEDWon by ATKINSRÉALIS UK LIMITED

  • Principal Designer

    9. Principal Designer

    £4,000,000Won by DREES & SOMMER UK LIMITEDWon by SP PROJECTS LIMITEDWon by CADARN CONSULTING ENGINEERS LIMITEDWon by CAULMERT LIMITEDWon by WAKEMANS LIMITEDWon by PROPERTY TECTONICS LIMITEDWon by ERYRI CONSULTING LIMITEDWon by ATKINSRÉALIS UK LIMITED

Key details

Country
United Kingdom
Status
In delivery
Category
Services
Estimated value
£4,000,000
Procedure
Open
Contract type
Framework agreement
SME suitable
Yes
Published
10 November 2025
Questions by
19 January 2026
Deadline
Closed
Classification (CPV)
Architectural, construction, engineering and inspection servicesArchitectural and related servicesArchaeological servicesUrban planning and landscape architectural servicesAgricultural, forestry, horticultural, aquacultural and apicultural servicesEnvironmental services

Award outcome

Awarded value
£40,000,000
Award date
16 June 2026
Contract period
31 March 2026 → 31 March 2030
Winners
  • ADEILADWAITH HP CONSTRUCTION CYF
  • AINSLEY GOMMON ARCHITECTS LIMITED
  • ATKINSRÉALIS UK LIMITED
  • CADARN CONSULTING ENGINEERS LIMITED
  • CADNANT GROUP LTD
  • CARPENTER DAVIES PARTNERSHIP LIMITED
  • CASSIDY & ASHTON GROUP LIMITED
  • CAULMERT LIMITED
  • CQS SOLUTIONS LIMITED
  • CURTINS CONSULTING LIMITED
  • DEWIS CONSULTANTS LTD
  • DEXMAH LTD
  • DREES & SOMMER UK LIMITED
  • ECOLOGY SOLUTIONS LIMITED
  • ECS CONSULTANTS LIMITED
  • EGNIOL CONSULTING LIMITED
  • ENFYS ECOLOGY LIMITED
  • ERYRI CONSULTING LIMITED
  • GLENDALE COUNTRYSIDE LIMITED
  • HEADLAND ARCHAEOLOGY (UK) LIMITED
  • HUGHES O'HANLON LIMITED
  • IE Engineering
  • LOVELOCK MITCHELL (CHESTER) LTD
  • MANGO PLANNING & DEVELOPMENT LIMITED
  • MON CIVILS
  • PROPERTY TECTONICS LIMITED
  • RICHARDS, MOOREHEAD AND LAING LIMITED
  • SAER ARCHITECTS LIMITED
  • SP PROJECTS LIMITED
  • TACP (UK) LIMITED
  • TACP ARCHITECTS LTD
  • TETRA TECH LIMITED
  • THE TRUST FOR WELSH ARCHAEOLOGY
  • WAKEMANS LIMITED
  • WATERCO LIMITED
  • YGC - Ymgynghoriaeth Gwynedd Consultancy

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Notice history

Every published notice in this contracting process, newest first.

  1. Contract

    9 October 2026

  2. Contract

    26 June 2026

  3. Tender Update

    19 January 2026

  4. Tender Update

    9 December 2025

  5. Contract Notice

    27 November 2025

  6. Prior Information Notice

    10 November 2025

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