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calfordseadenLLP

Architecture & engineering
SME

calfordseaden LLP is an award-winning multidisciplinary property and construction consultancy founded in 1941. Providing project management, surveying, engineering, and H&S consultancy services with ISO 9001, 14001, 45001 certifications and RICS/RIBA accreditations.

calfordseaden.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£202.5m
Live
94
Buyers
98
12m
£33.3m
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities6
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts94 / 202
  • Top buyers98
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — calfordseadenLLPUpdated 20 Jul 2026

At a glance · for buyers and watchdogs

calfordseadenLLP has won £202.5m across 98 public-sector buyers, with 94 live contracts.

Why: top buyer Echelon Consultancy Ltd at 41% · 89% in Architecture & engineering · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
No CH recordCompany status
94 of 202Live contracts
41%Top-buyer concentration
89%Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value · 1/5

Commitments mapped to the Government Social Value Model themes. Each is tagged self-reported or from the website.

◐ From supplier website
JobsNo commitment stated✓
SkillsNo commitment stated✓
Environment1 commitment✓
Tackling inequalityNo commitment stated✓
CommunityNo commitment stated✓
Environment · 1
  • WebsiteSustainabilitySustainability services provided

Extracted automatically from web_search on Jun 2026. Not independently verified — treat as the supplier’s own marketing claims.

ESG & policies vault · 0/5

Key governance & sustainability policies. Published documents link out; missing ones are greyed.

↔ Cross-checked
Net-zero planNot provided✓
Modern slavery statementNot provided✓
EDI policyNot provided✓
Anti-briberyNot provided✓
Data protectionNot provided✓

Capabilities

What this supplier does, where they sit, who they sell to.

◐ From website & notices
Services · 9
Architecture
Building Surveying
Civil Engineering
Structural Engineering
Clerk of Works
Project Management
Quantity Surveying
Health & Safety
BIM
Frameworks & DPS · 6 from notices
  • CHIC Fire & Building Safety Framework 2024-2028Communities & Housing Investment Consortium Ltd (CHIC) · £5.0m
  • Homes England Development Monitoring and Management Services Framework 2021 - 2025Homes England (the name adopted by the Homes and Communities Agency) · £2.7m
  • Development Consultants ProcurementArk Housing Consultancy · £1.0m
  • Framework Agreement for Building & Construction Consultancy Services - Multi LotLondon Borough of Hillingdon · £690k
  • Design & Consultancy Services Framework - NationalPROSPER · £685k
  • Framework Agreement for the Provision of Professional Consultancy Services for Housing Development (2024-2028)Havebury Housing Partnership · £274k

Extracted automatically from web_search on Jun 2026. Not independently verified — treat as the supplier’s own marketing claims.

Case studies

Delivery stories the supplier has published, with sector and outcome.

⚑ Self-reported
—

No case studies yet

Once a claimed supplier publishes delivery stories — the buyer, the sector, what was delivered and the outcome — they appear here.

Buyer references

Named public-sector contacts who have agreed to act as a reference.

✓ Confirmed by buyer
—

No buyer references yet

Public-sector buyers can confirm they'll act as a reference for this supplier. Confirmed references — with the contract they relate to — show here.

Accreditations & memberships · 6

Credentials listed on the supplier’s website. Not yet checked against issuer registers.

◐ From supplier website
Core credentials · 3/6
Cyber EssentialsNot evidenced✓
Cyber Essentials PlusNot evidenced✓
ISO 27001 — Information securityNot evidenced✓
ISO 9001 — QualityListed on site✓
ISO 14001 — EnvironmentalListed on site✓
ISO 45001 — Health & safetyListed on site✓
Other credentials & memberships · 3
RICS
RIBA
Constructionline Gold

Extracted automatically from web_search on Jun 2026. Not independently verified — treat as the supplier’s own marketing claims.

KPI performance

Delivery, budget and satisfaction scores reported quarterly by buyers.

✓ Verified
84

No verified KPI scores yet

Once buyers report contract KPIs — delivery on time, on budget, satisfaction, adoption and accessibility — a weighted grade and breakdown appear here.

Contracts · 94 live · 108 historic

Pulled from Contracts Finder & Find a Tender. Most recent first.

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Professional Services Framework
PLATFORM HOUSING LIMITED—02 Jun 2026—3 yrsLive
Clerk of Works, Westwood Cross
The Riverside Group—01 May 2026£149k3 yrsLive
Westwood Cross, Thanet - Clerk of Works - AWARD
The Riverside Group7131500001 May 2026—3 yrsLive
Consultancy Framework - Lotted
Ipswich Borough Council—01 Apr 2026£2.5m4 yrspending
EPCOMP25 Compliance Framework 2025
EASTERN PROCUREMENT LIMITED—07 Feb 2026£27.5m4 yrspending
City Centre South - Monitoring Surveyor Services - Stage 2
Coventry City Council (COV)7170000001 Jan 2026£123k3 yrsLive
Fire Engineering and Inspections Framework
Metropolitan Housing Trust7100000001 Nov 2025£909k7 yrsLive
Employers Agent and Project Management Services - Kent Wool Growers
Ashford Borough Council7222400001 Jul 2025£308k5.2 yrsLive
Fusion21 Construction Consultancy Services Framework
Fusion21 Members Consortium7100000022 Sept 2025£1.4m4 yrsLive
Employers Agents and Quantity Surveying Services
Flagship Housing Limited—29 Sept 2025£400k3 yrspending
Total live value £98.6m · mean award £1.0m1–10 of 202

Top buyers · 98 buyers · top 3 = 68%

Share of awarded value. Concentration fires above 40% for any single buyer.

✓ From notices
1
Echelon Consultancy Ltd
4 contracts
41%
since 2018
2
EASTERN PROCUREMENT LIMITED
3 contracts
14%
since 2026
3
Hyde Housing Association Limited
4 contracts
13%
since 2019
4
Fusion21 Members Consortium
14 contracts
5%
since 2020
5
Communities & Housing Investment Consortium Ltd (CHIC)
6 contracts
4%
since 2021
6
Catalyst Housing Limited
4 contracts
4%
since 2018
7
Southern Housing Group
1 contract
2%
since 2017
8
Homes England (the name adopted by the Homes and Communities Agency)
2 contracts
1%
since 2021
9
Ipswich Borough Council
1 contract
1%
since 2026
10
South East Consortium
5 contracts
1%
since 2016

Category mix

CPV-division share of last-12m awarded value. Single-category exposure: 89%.

✓ From notices
Architecture & engineering71
89%
IT services72
11%
⚠ Concentration: 89% of recent awarded value sits in a single CPV division. A category-specific downturn would materially affect revenue.

Geography

Distribution of awarded value by buyer region.

✓ From notices
UK · schematic only
Eastern28 contracts
60%
London47 contracts
24%
North West23 contracts
6%
West Midlands9 contracts
4%
South East47 contracts
4%
North East5 contracts
2%
South West3 contracts
0%
East Midlands6 contracts
0%

Peers

Suppliers with overlapping CPVs & buyers (last 24m). calfordseadenLLP highlighted.

✓ From notices
SupplierSME?Awarded · 24mContracts
MG
M GROUP HIGHWAYS LIMITED
No£117.8m1
JS
John Sisk and Son Ltd
No£67.8m1
CA
calfordseadenLLP
Yes£33.3m—
PA
PURCELL ARCHITECTURE LIMITED
No£22.4m2
AE
AECOM LIMITED
No£2.8m10
D&
DREES & SOMMER UK LIMITED
Yes£2.7m3
Compare peers →

Red flags · 0 active

Automated scan of Companies House status, charges and insolvency records.

✓ Verified
No Companies House record linked — automated risk checks unavailable.

Compliance scorecard

Derived from Companies House filings — not a full supplier-assurance check.

↔ Cross-checked
No Companies House record linked — statutory compliance checks unavailable.

Modifications

Variations to awarded contracts logged under Procurement Act 2023 s.74.

✓ From notices
±

No modifications recorded

No published contract variations for this supplier. Modification notices appear here as they are issued under the Procurement Act 2023.

News mentions

UK trade press & nationals, matched to this supplier.

◰

No news mentions found

We haven't matched any recent UK press coverage to this supplier. Mentions appear here automatically as they're published.

Companies House

Registered details, directors and PSC.

✓ Live sync
🏛

No Companies House record linked

No Companies House number on file — this supplier may be overseas, a sole trader or a consortium.

Financial

Filed accounts from Companies House.

↔ From Cos House
£

No financial filings on record

Turnover, profit and headcount appear here once audited or micro-entity accounts are filed at Companies House.

Org tree

Group structure and ownership.

↔ From Cos House
—
— · this company

Independent. No parent company or subsidiaries recorded at Companies House for this entity.