Insights

Expansion opportunities Harley Haddow is actively expanding its geographic footprint with new offices in Birmingham and Manchester and Northern Europe, signaling a growth trajectory and potential for multi-site client engagements in UK and European markets.

Integrated services The firm offers a broad multidisciplinary suite including civil, structural, mechanical, electrical, building performance & sustainability, and geotechnical engineering, presenting opportunities to upsell integrated design and risk management services to developers and architects.

Acquisition moves Recent acquisition of Pillar Fire adds fire engineering and fire risk management capabilities, indicating a strategic push to provide end-to-end building safety solutions and cross-sell to existing and new clients.

Industry recognition Being named a finalist at the 2026 Building Awards enhances credibility and can be leveraged to approach clients seeking proven track records in design excellence, retrofit projects, and complex built-environment challenges.

Sustainability focus Investment in sustainability and building performance consulting aligns with market demand for energy efficiency, retrofit optimization, and sustainable master planning, creating opportunities with developers pursuing green certifications and long-term operational savings.

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Harley Haddow Tech Stack

Harley Haddow uses 8 technology products and services including html5media, Akamai, WordPress, and more. Explore Harley Haddow's tech stack below.

  • html5media
    Audio, Video, Graphics
  • Akamai
    Content Delivery Network
  • Content Management System
  • Email
  • Punycode
    Font Scripts
  • X-Content-Type-Options
    Web & Portal Technology
  • LiteSpeed
    Web Servers
  • jQuery Validation Plugin
    Web Tools And Plugins

Media & News

Harley Haddow's Email Address Formats

Harley Haddow uses at least 4 email formats:
Harley Haddow Email FormatsExamplePercentage
First.Last@harleyhaddow.comJohn.Doe@harleyhaddow.com
96%
Last@harleyhaddow.comDoe@harleyhaddow.com
2%
First.MiddleLast@harleyhaddow.comJohn.MichaelDoe@harleyhaddow.com
1%
FirstL@harleyhaddow.comJohnD@harleyhaddow.com
1%

Frequently Asked Questions

What is Harley Haddow's phone number?

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You can contact Harley Haddow's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Harley Haddow's official website and social media links?

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Harley Haddow's official website is harleyhaddow.com and has social profiles on LinkedIn.

How much revenue does Harley Haddow generate?

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As of August 2026, Harley Haddow's annual revenue is estimated to be $1M - $10M.

What is Harley Haddow's SIC code and NAICS code?

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Harley Haddow's SIC code is 8712 - Architectural Services and NAICS code is 23 - Construction.

How many employees does Harley Haddow have currently?

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As of August 2026, Harley Haddow has approximately 177 employees across 3 continents, including Europe, Asia and North America. Key team members include Partner: J. K., Partner: H. Y. and Partner: M. L. Explore Harley Haddow's employee directory with LeadIQ.

What industry does Harley Haddow belong to?

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Harley Haddow operates in the Construction industry.

What technology does Harley Haddow use?

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Harley Haddow's tech stack includes html5media, Akamai, WordPress, Mailgun, Punycode, X-Content-Type-Options, LiteSpeed and jQuery Validation Plugin.

What is Harley Haddow's email format?

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Harley Haddow's email format typically follows the pattern of First.Last@harleyhaddow.com. Find more Harley Haddow email formats with LeadIQ.

When was Harley Haddow founded?

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Harley Haddow was founded in 1950.
Harley Haddow logo

Harley Haddow

ConstructionScotland, United Kingdom51-200 Employees

Harley Haddow is a multidisciplinary engineering consultancy offering civil, structural, mechanical, electrical, building performance and sustainability, and geotechnical services. Founded in 1950, the firm operates from its base in Edinburgh and maintains additional offices across the UK, including Manchester, Glasgow, London, Bristol, Fort William, and Inverness. Its work spans the full spectrum of construction projects, from individual dwellings to city-scale master plans, servicing clients across the UK and overseas. The company emphasizes close collaboration with architects, developers, and clients, aiming to deliver design excellence, innovative solutions, and robust project support that supports repeat business.

Harley Haddow serves a broad client base within the construction sector, addressing the needs of projects that require integrated engineering expertise and sustainable building performance. By expanding into areas such as geotechnical and geoenvironmental capabilities and appointing leadership in civil and structural engineering, the firm positions itself as a multidisciplinary partner capable of handling complex, large-scale developments while maintaining a focus on long-standing professional relationships.

Section iconCompany Overview

Phone number
SIC Code
8712 - Architectural Services
NAICS Code
23 - Construction
Founded
1950
Employees
51-200

Section iconFunding & Financials

  • $1M - $10M

    Harley Haddow's revenue is estimated to be in the range of $1M - $10M

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