Insights

Global footprint With offices spanning multiple major cities worldwide and a track record of high-profile projects, Eckersley O’Callaghan demonstrates a broad international reach, presenting opportunity for cross-border collaborations and referrals.

Royal recognition Industry accolades including Queen’s Awards for Enterprise and Supreme Award for Excellence highlight a proven innovation and quality track record, making them a credible partner for premium design-build initiatives and complex projects.

Tiered growth Revenue in the high hundreds of millions and an expanding leadership pipeline signal readiness for larger, more complex engagements and potential strategic partnerships with global developers and architecture firms.

Digital maturity A diverse tech stack and active marketing communications leadership indicate strong client engagement capabilities; sales teams can leverage this to propose data-driven design, digital fabrication, and transparent project delivery.

Strategic hires Recent promotions and new hires in knowledge management, computational design, and forensics suggest opportunities to offer specialized services, collaboration on digital twin scenarios, and added-value project diagnostics for existing clients.

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Eckersley O'Callaghan Tech Stack

Eckersley O'Callaghan uses 8 technology products and services including Microsoft Clarity, iCIMS, jsDelivr, and more. Explore Eckersley O'Callaghan's tech stack below.

Media & News

Eckersley O'Callaghan's Email Address Formats

Eckersley O'Callaghan uses at least 4 email formats:
Eckersley O'Callaghan Email FormatsExamplePercentage
First@eocengineers.comJohn@eocengineers.com
90%
First.Last@eocengineers.comJohn.Doe@eocengineers.com
8%
FirstLast@eocengineers.comJohnDoe@eocengineers.com
1%
Last@eocengineers.comDoe@eocengineers.com
1%

Frequently Asked Questions

What is Eckersley O'Callaghan's phone number?

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You can contact Eckersley O'Callaghan'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 Eckersley O'Callaghan's official website and social media links?

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Eckersley O'Callaghan's official website is eocengineers.com and has social profiles on LinkedIn.

How much revenue does Eckersley O'Callaghan generate?

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As of August 2026, Eckersley O'Callaghan's annual revenue is estimated to be $250M - $500M.

What is Eckersley O'Callaghan's SIC code and NAICS code?

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Eckersley O'Callaghan's SIC code is 4899 - Communications Services, Not Elsewhere Classified and NAICS code is 23 - Construction.

How many employees does Eckersley O'Callaghan have currently?

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As of August 2026, Eckersley O'Callaghan has approximately 153 employees across 4 continents, including Europe, North America and Oceania. Key team members include Co-Founder / Director - India Office: S. G., Founding Director: J. O. and Technical Director: G. C. Explore Eckersley O'Callaghan's employee directory with LeadIQ.

What industry does Eckersley O'Callaghan belong to?

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Eckersley O'Callaghan operates in the Construction industry.

What technology does Eckersley O'Callaghan use?

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Eckersley O'Callaghan's tech stack includes Microsoft Clarity, iCIMS, jsDelivr, WordPress, Mailchimp, Microsoft 365, Font Awesome and Piwik PRO Core.

What is Eckersley O'Callaghan's email format?

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Eckersley O'Callaghan's email format typically follows the pattern of First@eocengineers.com. Find more Eckersley O'Callaghan email formats with LeadIQ.

When was Eckersley O'Callaghan founded?

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Eckersley O'Callaghan was founded in 2004.
Eckersley O'Callaghan logo

Eckersley O'Callaghan

ConstructionEngland, United Kingdom51-200 Employees

Eckersley O’Callaghan is a London-based engineering design practice that provides structural engineering services for complex buildings. Founded in 2004, the firm operates internationally with offices in multiple cities and works on a broad range of projects, from timber, steel, and concrete structures to facades, bespoke glass structures, and marine design. It is recognized for a creative yet rigorous approach to engineering and has contributed to notable work on Apple’s flagship stores around the world over the past decade.

The company serves clients in the architecture and construction sectors, delivering high-performance, aesthetically integrated structural solutions that support efficiency and quality. With a global footprint and a focus on materials innovation, Eckersley O’Callaghan positions itself as an international engineering partner, based in London, England.

Section iconCompany Overview

Phone number
SIC Code
4899 - Communications Services, Not Elsewhere Classified
NAICS Code
23 - Construction
Founded
2004
Employees
51-200

Section iconFunding & Financials

  • $250M - $500M

    Eckersley O'Callaghan's revenue is estimated to be in the range of $250M - $500M

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