Simpson & Brown

Large enterpriseArchitecture & engineeringUK · EdinburghCompany No. SO307660

Simpson & Brown is a UK limited liability partnership, based in Edinburgh, incorporated in 2022. Has won 9 UK public-sector contracts worth £3.2m across 6 buyers, primarily NEUPC Ltd and architecture & engineering work.

⇄ Compare peers ⇩ Export ↗ Share

Active contracts

no new awards in 30d

Contracted (12m)

£37k

▼ 99% vs prior 12m

Public buyers

stable this month

Top buyer share

96%

NEUPC Ltd

Buyer concentration

Each block sized by share of total award value. A dominant block signals dependency on one buyer.

Severe concentration. Top buyer alone = 96% of revenue.

NEUPC Ltd

£3.0m

96%

Historic England

£113k

Pagabo

—

Orkney Islands Council

—

Scotland Excel

—

Contracts won · 9 total · 7 active · 2 expired

Every contract award published under the Procurement Act.

Sort

Title	Buyer	Award type	Value	Awarded	Status
Construction Project Management and Conservation Professional Services Framework (CPMCPS)	NEUPC Ltd	Shared contract	£3.0m lot total · 18 suppliers	16 Apr 2025	active
Framework Commission for Architectural, Surveying, Principal Designer and Lead Professional Services on the Historic England Estate - AWARD	Historic England	Shared contract	£56k lot total · 8 suppliers	19 Sept 2024	active
Condition Surveys for Fabric and M&E of the Historic England Archive (NP 268) - AWARD	Historic England	Direct contract	£37k	11 Aug 2025	expired
Swindon Office Rightsizing Project - AWARD	Historic England	Direct contract	£20k	06 Jan 2025	expired
National Framework for Professional Services in Construction and Premises 2024 - AWARD	Pagabo	Shared contract	— lot total · 115 suppliers	12 Apr 2024	active
Conservation Surveying Services and Architectural Services 2024-2029	Orkney Islands Council	Direct contract	—	—	active
Building Construction Consultancy	Scotland Excel	Shared contract	— lot total · 16 suppliers	—	active
National Framework for Professional Services in Construction and Premises 2024	The Education Alliance	Shared contract	— lot total · 18 suppliers	—	active
Construction Project Management and Conservation Professional Services Framework (CPMCPS)	NEUPC Ltd	Shared contract	— lot total · 4 suppliers	—	active

Simpson & Brown

Buyer concentration

Contracts won · 9 total · 7 active · 2 expired

Top buyers · by total award value

Award value — last 8 quarters

Category mix — CPV divisions

Geographic spread

Modifications received · scope growth on existing wins

Compliance scorecard

Financial health

Company information

Corporate structure

Companies House data

Peer suppliers

News mentions

Compliance scorecard

Financial health

Company information

Corporate structure

Simpson & Brown

Companies House data

Why Capita's public-sector share keeps slipping — and who's eating it

The 12 frameworks Capita bid on last year (and lost 8)

Is BPO concentration back? A supplier-risk deep-dive