O'Halloran & O'Brien is a distinguished name in the infrastructure and construction sectors, recognized for its ability to deliver complex, multi-disciplinary projects. With over 50 years of history and expertise, the company has established a strong reputation through a combination of skilled people, innovative solutions, and longstanding relationships. From groundbreaking civil engineering projects to specialized infrastructure work, O'Halloran & O'Brien has consistently aimed to integrate quality and precision into everything they do.

One of the unique aspects of O'Halloran & O'Brien is its commitment to cultivating a strong, family-oriented workplace culture. Many employees boast decades of service—a testament to the company’s emphasis on fostering loyalty, ethical practices, and a safe working environment. The long-standing dedication of its workforce plays an integral role in the company’s continued success and its ability to build trust with clients and partners alike.

Core Services

O'Halloran & O'Brien offers a range of specialized services, each tailored to meet the demands of its clients across various sectors. These services represent the cornerstone of its operations, highlighting expertise in groundwork, concrete frames, and infrastructure development. The company primarily serves the South East of England but has recently expanded its reach into the Midlands and beyond, reflecting a commitment to wider market growth.

• Groundworks: With offices located in Kent and Surrey, O'Halloran & O'Brien is a trusted name in groundwork and civil engineering. Its professional teams consistently deliver high-quality solutions, from site preparation to robust foundations.

• Concrete Frames: Initiating its concrete division in 2004 within the residential sector, O'Halloran & O'Brien has grown to serve commercial and educational projects. Operating with a turnover exceeding £180 million, the company has broadened its footprint to include markets in Northern Europe.

• Infrastructure: With decades of experience, the company excels in highway maintenance, from new housing developments to public highway upgrades. Collaboration with local authorities ensures adherence to high standards of quality and design.

Through a blend of technical capability and a commitment to enduring values, O'Halloran & O'Brien remains a reliable partner in delivering exceptional results for its clients while maintaining a focus on sustainable and ethical practices.