O'Halloran & O'Brien Ltd. was incorporated in 1972. It is now in the sole ownership of Tom O'Brien. The company has evolved from a small groundworks company to a multi disciplined major contractor, encompassing the full spectrum of Civil Engineering and ground remediation. Over the past ten years, the inhouse planthire department was set up as a separate company, B&T Plant Hire Ltd.- www.bandtplanthire.co.uk The company now incorporates a Reinforced Concrete Frame division. This sector of the company, from small beginings in 1997, accounted for nearly 50% of the turnover in 2004.
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O'Halloran & O'Brien Questions
The O'Halloran & O'Brien annual revenue was $40.9 million in 2026.
Kieran Duggan is the Operations director of O'Halloran & O'Brien.
182 people are employed at O'Halloran & O'Brien.
O'Halloran & O'Brien is based in Morden, Greater London.
The NAICS codes for O'Halloran & O'Brien are [2379, 23799, 237990, 23, 237].
The SIC codes for O'Halloran & O'Brien are [16, 162].
Top O'Halloran & O'Brien Employees
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11
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Rob Kell
Group Finance Director at O'Halloran & O'Brien
Guildford, England, GB -
Tom Lacey
Director at O'Halloran & O'Brien
South Croydon, GB -
Sean Moran
Buyer at O'Halloran & O'Brien
Dartford, GB1 -
Peter Bowler
Bim Manager at O'Halloran & O'Brien
London, England, United Kingdom2 -
2
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David McIob
Senior Project Manager at O'Halloran & O'Brien
United Kingdom1
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