Supplier · SME

Harley Haddow Limited

Harley Haddow Limited has won 5 UK public contracts worth £23.3m since 18 Jan 2021. See its competitors in architecture & engineering.

Based in ScotlandFirst contract 18 Jan 2021Latest contract 19 Aug 2026

Contracts: 5
Published value: £23.3mwhere stated
Without competition: 0%0 contracts
Won by SMEs: 100%of 5 with size known

Contracts won per month, last 24 months 3 contracts · busiest month February 2026

Dec 24
Mar 25
Jun 25
Sep 25
Dec 25
2
Mar 26
Jun 26
Sep 26

Biggest customers

The City of Edinburgh Council 2 contracts · £22m
East Renfrewshire Council 2 contracts · £1m
Langstane Housing Association Ltd 1 contract · £336k

What they supply

Architecture & engineering 5 contracts · £23.3m

Competitors in architecture & engineering

Sector overview

WSP UK Limited 207 contracts · £1.74bn
Aecom Limited 190 contracts · £2.43bn
Ridge and Partners LLP 184 contracts · £2.11bn
Atkinsrealis UK Limited 157 contracts · £1.55bn
Ove Arup & Partners Limited 131 contracts · £1.61bn
Arcadis Consulting (UK) Ltd 119 contracts · £1.29bn

These are the suppliers with the most architecture & engineering contracts in the last two years, which is where Harley Haddow Limited wins most of its work. They are not necessarily bidding for the same contracts. See the whole sector.

All contracts won by Harley Haddow Limited

Contracts won by Harley Haddow Limited
Date	Contract	Buyer	Value
19 Aug 2026	Professional Services Framework 2026 - 2030: Structural Engineer Consultants	Langstane Housing Association Ltd	£336k
9 Feb 2026	Provision of the Mechanical and Electrical Consultancy Services Framework 2025 - 2027: Lot 1 major works over 1,000,000 GBP	East Renfrewshire Council	£500k
9 Feb 2026	Provision of the Mechanical and Electrical Consultancy Services Framework 2025 - 2027: Lot 2 for minor works under 1,000,000 GBP	East Renfrewshire Council	£500k
18 Jan 2021	Professional Services Framework: Structural and Civil Engineering Services	The City of Edinburgh Council	£12m
18 Jan 2021	Professional Services Framework: Mechanical & Electrical Engineering Services	The City of Edinburgh Council	£10m

Contracts are matched to this supplier by company name as published in each notice. If a company appears under slightly different names, some of its contracts may be listed separately. How matching works.