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Company profileharleyhaddow.com ↗

Harley Haddow

Harley Haddow is a consulting engineering company.

Construction
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Headquarters
Edinburgh, United KingdomSource: RevenueBaseRetrieved October 13, 2026
Employee range
51 to 200Source: RevenueBaseRetrieved October 13, 2026
Founded
1950Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
113 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Harley Haddow do?

Its projects span construction sectors in the UK and overseas, from individual dwellings to city master planning. The company has offices in Manchester, Edinburgh, Glasgow, London, Bristol, Fort William, and Inverness, with more than 160 employees, including engineers and technicians.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

The company has close, long-standing relationships with architects, developers, and clients.

What the business offers

Services & capabilities.

Engineering consultancy

Consulting engineering across civil, structural, mechanical, electrical, building performance and sustainability, and geotechnical disciplines.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWHarley Haddow listed #1 on Building consulting firms, September 22, 2026Open the published source list.
Harley Haddow

#1 Building consulting firms

Snapshot: September 22, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 5, 2026, September 11, 2026, September 12, 2026, September 15, 2026, September 16, 2026, September 17, 2026, September 18, 2026, September 19, 2026, September 20, 2026, September 21, 2026, September 22, 2026, September 23, 2026, September 25, 2026, September 26, 2026, September 27, 2026, September 28, 2026, September 29, 2026, September 30, 2026, October 8, 2026, October 9, 2026, October 10, 2026 and October 11, 2026. How the company lists are built.

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