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S&

Simpson & Brown

Architecture & engineering · Edinburgh
Large

Simpson & Brown is a leading conservation practice in the UK, specializing in architecture, archaeology, and heritage consultancy. They undertake projects that range from the conservation of historic buildings to contemporary architectural designs.

simpsonandbrown.co.uk ↗

Summary from the supplier’s website — unverified

Compare peers
Awarded
£3.2m
Live
8
Buyers
7
12m
£37k
At a glance
  • Quick answer
Profile
  • Social value
  • ESG & policies
  • Capabilities
  • Buyer references
  • Accreditations
Track record · verified
  • KPI performance
  • Contracts8 / 10
  • Top buyers7
  • Category mix
  • Geography
  • Peers5
Trust & risk
  • Red flags0
  • Compliance
  • Modifications
  • News
Company
  • Companies House
  • Financial
  • Org tree
Quick answer — Simpson & BrownUpdated 06 Jul 2026

At a glance · for buyers and watchdogs

Simpson & Brown has won £3.2m across 7 public-sector buyers, with 8 live contracts. No active Companies House risk flags.

Why: top buyer NEUPC Ltd at 96% · 100% in Architecture & engineering · 0 active risk flags · 0 modifications.

Decision signals
0Active red flags
ActiveCompany status
8 of 10Live contracts
96%Top-buyer concentration
100%Category exposure
0Contract modifications
If you're a buyer:CapabilitiesReferencesKPIComplianceWatchdog?FlagsModificationsConcentrationNews

Social value

Commitments mapped to the Government Social Value Model themes.

⚑ Self-reported
—

No social-value commitments yet

Jobs, skills, environmental, inequality and community commitments appear here once a claimed supplier attributes them to awarded contracts, or once we detect them on the supplier’s website.

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 · 3
ArchitectureProviding architectural services including conservation of historic buildings and new contemporary designs. ↗ArchaeologyCommercial archaeological contractor offering a range of services and advice on archaeological issues. ↗Heritage ConsultancyExpert advice on balancing the conservation of heritage with modern needs. ↗

Extracted automatically from simpsonandbrown.co.uk on Jul 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

Independently issued. Verification dates cross-checked against issuer registers.

↔ Cross-checked
—

No accreditations recorded

B-Corp, ISO, Cyber Essentials, Living Wage and similar credentials appear here once added by a claimed supplier and cross-checked against the issuing register.

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 · 8 live · 2 historic

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

✓ From notices
TitleBuyerCPVAwardedValueTermStatus
Condition Surveys for Fabric and M&E of the Historic England Archive (NP 268) - AWARD
Historic England7121000011 Aug 2025£37k3 moClosed
Construction Project Management and Conservation Professional Services Framework (CPMCPS)
NEUPC Ltd7131521001 May 2025£3.0m4 yrsLive
Swindon Office Rightsizing Project - AWARD
Historic England7120000012 Jan 2025£20k12 moClosed
Framework Commission for Architectural, Surveying, Principal Designer and Lead Professional Services on the Historic England Estate - AWARD
Historic England4521235001 Oct 2024£56k3 yrsLive
National Framework for Professional Services in Construction and Premises 2024 - AWARD
Pagabo7100000012 Apr 2024—4 yrsLive
Conservation Surveying Services and Architectural Services 2024-2029
Orkney Islands Council————Live
Building Construction Consultancy
Scotland Excel71000000———Live
National Framework for Professional Services in Construction and Premises 2024
The Education Alliance71200000———Live
Construction Project Management and Conservation Professional Services Framework (CPMCPS)
NEUPC Ltd71500000———Live
Framework Commission for Architectural, Surveying, Principal Designer and Lead Professional Services on the Historic England Estate
Framework Commission for Architectural, Surveying, Principal Designer and Lead Professional Services on the Historic England Estate71200000———Live
Total live value £3.1m · mean award £316k

Top buyers · 7 buyers · top 3 = 100%

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

✓ From notices
1
NEUPC Ltd
2 contracts
96%
since 2025
2
Historic England
3 contracts
4%
since 2024
3
Pagabo
1 contract
0%
since 2024
4
Orkney Islands Council
1 contract
0%
5
Scotland Excel
1 contract
0%
6
The Education Alliance
1 contract
0%
7
Framework Commission for Architectural, Surveying, Principal Designer and Lead Professional Services on the Historic England Estate
1 contract
0%

Category mix

CPV-division share of last-12m awarded value. Single-category exposure: 100%.

✓ From notices
Architecture & engineering71
100%
⚠ Concentration: 100% 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
Yorkshire4 contracts
96%
South West4 contracts
4%
Scotland2 contracts
0%

Peers

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

✓ From notices
SupplierSME?Awarded · 24mContracts
JS
John Sisk and Son Ltd
No£67.8m1
AE
AECOM LIMITED
No£2.8m10
D&
DREES & SOMMER UK LIMITED
Yes£2.3m2
T&
Turner & Townsend Project Management Ltd
No£1.8m4
PC
PA CONSULTING SERVICES LIMITED
No£1.7m3
S&
Simpson & Brown
No£37k—
Compare peers →

Red flags · 0 active

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

✓ Verified
✓ Clean. No active risk signals from Companies House status, charges or insolvency records.

Compliance scorecard

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

↔ Cross-checked
Trading status
Active
Live at Companies House
Annual accounts
Up to date
Last made up to 31 Mar 2025
Confirmation statement
Up to date
Next due 01 Dec 2026
Outstanding charges
0
No charges registered
Insolvency history
None
No insolvency cases registered
Certifications (ISO, Cyber Essentials, Living Wage, B-Corp, modern-slavery) are supplier self-reported and appear once a claimed profile adds them.

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

Live sync — registered details, directors, PSC and SIC codes.

✓ Live sync

Registered details

Company no.
SO307660
Status
Active
Type
LLP
Incorporated
18 Nov 2022
Reg. office
The Old Printworks, 77a Brunswick Street, Edinburgh, EH7 5HS
SIC codes
—
Last accounts
31 Mar 2025
Next accounts due
31 Dec 2026

Directors & PSC

No active officers or PSCs on record.

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
SIMPSON & BROWN LLP
SO307660 · this company

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