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danny sullivan who we are


At Danny Sullivan, collaboration, respect and pride are more than just buzz words. It’s who we are and it’s why we come to work every day.

Timothy O’Sullivan, Managing Director

Danny Sullivan Group is the leading supplier of skilled, professional labour in the UK, and has been serving the civil engineering and construction industries since 1986. We’re a family-managed business, whose strong family values are at the heart of all we do, and sets us apart from other organisations.

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danny sullivan group vision

Our Vision

We exist to build better lives, enhance communities, and put people at the heart of everything we do.

Our Mission

We do this by..

  • Developing our people, building skills for the future
  • Supporting our partners to transform UK infrastructure
  • Growing communities by creating positive opportunities



We are driven by an unrelenting desire to be the first choice supplier of skilled labour in the civil engineering and construction industries.

With a workforce of over 2,300 employees, working on projects the length and breadth of the UK, including the HS2 Project (High Speed 2), Hinkley Point, M4 Smart Motorway, Luton DART, Crossrail, Tideway and Transpennine Route Upgrade.

We collaborate with our clients to provide temporary and permanent staff as well as professional services solutions within the Aviation, Highways, Nuclear, Rail, Tunnelling and Utilities sectors.

Danny Sullivan group our history

Our History

The Danny Sullivan Group traces its history back to the 1970’s when 16-year-old Danny O’Sullivan left rural south west Ireland and bound for London’s booming construction trade.

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Danny Sullivan group leadership team

Our Leadership Team

Danny Sullivan Group devotes significant resources to ensure we attract, develop and retain the brightest talent. Many of our directors started their careers with the Company, and are now widely regarded in the industry. We also recruit senior management from leading UK companies to maintain an innovative and national perspective.

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