Calfordseaden Llp
1st - Ranked Supplier

Calfordseaden Llp


calfordseaden is an award-winning multi-disciplinary construction consultancy with a trading history of 85 years. The Practice operates across 6 UK offices.

Our experience within the industry extends across all major sectors and provides us with the skills and expertise to overcome various challenges with innovative solutions.

As a professional consultancy, we provide the following in-house services:

– Architecture
– BIM + Digital Transformation
– Building Safety Act Services
– Building Surveying
– Civil + Structural Engineering
– Clerk of Works
– Due Diligence
– Employer’s Agent
– Expert Witness
– Fire Safety Services
– Health + Safety Consultancy
– Joint Venture (JV) Supervisor
– Land + Partnerships
– Lift Consultancy
– Mechanical + Electrical Engineering
– Point Cloud Surveys
– Project Management
– Quantity Surveying
– Party Wall + Neighbourly Matters
– Sustainability

Through these complimentary and mutually supportive competencies, we provide our clients
with a truly multi-disciplined service.

As a Practice we hold the following corporate accreditations:

– RICS
– RIBA
– Constructionline Gold
– Association for Project Safety
– Association for Project Management
– Institute of Fire Safety Managers – Affiliate Member
– Institute of Fire Engineers – Affiliate Member
– Investors in People Gold

calfordseaden has a long history of working with public bodies, housing associations and local
authorities, and understand the importance of contributing to community development alongside the physical regeneration works.

Our core focus areas are:

– Supporting communities into employment
– Reducing poverty
– Promoting environmental sustainability

We are currently transitioning our Net Carbon Zero from PAS 2060 to the latest international
ISO14068 Standard. In accordance with that Standard we have produced a Carbon Management Plan and have been achieving carbon neutrality since 2021.

We have contributed our services to a number award-winning and highly commended
developments, across all major sectors and recent awards of note include:

– Gascoigne West Phase 2- Winner in the ‘Place of the Year’ category at The Pineapples
2025
– John Morden College – Winner of the RIBA Stirling Prize Awards 2023, UK’s best new
building; Winner of the RIBA London Awards 2023, RIBA London Building of the Year
2023, and RIBA National Award 2023
– Winner of ‘Consultancy Practice of the Year’ Award at the Property Week RESI
Awards 2024

Frameworks

  • Website

  • Company Number

    OC315838
  • Incorporation Date

    27-10-2005
  • Registered Address

    St John''s House, 1a Knoll Rise, Orpington, Kent, BR6 0JX
  • Number of Employees

    293
  • Supplier Turnover

    £25,646,160.00
  • SIC Codes

    68300, 71100
  • VAT Registration Number

    GB143776591
  • Categories

    71000000 : Architectural, construction, engineering and inspection services
    71200000 : Architectural and related services
    71210000 : Advisory architectural services
    71220000 : Architectural design services
    71221000 : Architectural services for buildings
    71240000 : Architectural, engineering and planning services
    71248000 : Supervision of project and documentation
    71250000 : Architectural, engineering and surveying services
    71251000 : Architectural and building-surveying services
    71300000 : Engineering services
    71310000 : Consultative engineering and construction services
    71311000 : Civil engineering consultancy services
    71311100 : Civil engineering support services
    71312000 : Structural engineering consultancy services
    71313410 : Risk or hazard assessment for construction
    71313420 : Environmental standards for construction
    71315100 : Building-fabric consultancy services
    71315210 : Building services consultancy services
    71315300 : Building surveying services
    71315400 : Building-inspection services
    71317100 : Fire and explosion protection and control consultancy services
    71317210 : Health and safety consultancy services
    71319000 : Expert witness services
    71320000 : Engineering design services
    71321000 : Engineering design services for mechanical and electrical installations for buildings
    71324000 : Quantity surveying services
    71334000 : Mechanical and electrical engineering services
    71355000 : Surveying services
    71500000 : Construction-related services
    71520000 : Construction supervision services
    71521000 : Construction-site supervision services
    71530000 : Construction consultancy services
    71540000 : Construction management services
    71541000 : Construction project management services
    71600000 : Technical testing, analysis and consultancy services
    71631000 : Technical inspection services
    72224000 : Project management consultancy services
    73210000 : Research consultancy services
    75251110 : Fire-prevention services
    79311000 : Survey services
    79415200 : Design consultancy services
  • Values

    £100k - £250k
    £10k - £25k
    £10m - £20m
    £1m - £5m
    £20m +
    £250k - £500k
    £25k - £50k
    £500k - £1m
    £50k - £100k
    £5m - £10m
    Up to £10k
  • Regions

    UK - National