About Us

The Smarter, Sharper Solution


Years of experience


Valued Staff


completed projects


items of plant

Established in 1995 and backed by over 25 years of industry experience, Brefni delivers sustainable, civil infrastructure in the rail, civil and power sectors. Dedicated to looking “beyond the scope”, Brefni has a trusted reputation for dissecting client needs to deliver smarter, sharper solutions.


Brefni’s competitive edge and collaborative approach have been paramount in forging and maintaining strong client relationships. With a focus on strengthening relationships with stakeholders and staff alike, together with a community minded philosophy, Brefni are dedicated to delivering the best for people by inspiring the best in people.


Specialising in complex projects, Brefni has a unique appetite for challenging works. Always looking for innovative solutions, Brefni has a proven track record of getting the job done, adding value every step of the way.


Brefni’s self-delivery model offers a comprehensive, total solution that ensures the smooth delivery of technical, multi-disciplined projects. Recognised for its effectiveness and efficiency, this in-house model consistently increases value and cost effectiveness while decreasing client risks.


As a trusted provider, Brefni has completed over 750 projects, including contributing to some of Sydney’s most prominent infrastructure projects including Sydney Central Station and the Sydney Harbour Bridge.


With a large directly employed workforce and a growing fleet of plant and equipment, Brefni are equipped to swiftly mobilise resources across all project facets including design, engineering, planning, project management, subcontractor management and construction.


In 2023, Brefni’s strategy acknowledges the growth in the Power market and opportunity across the Rail industry, and is refocussing the business accordingly. Using our proven experience as a foundation, and the analysis of our market, competitors and capability to establish new business – our 10-year goal is to be a premium medium size civil contractor in NSW civil business, with interstate activities to counter business cycles and vertical diversification development to generate our own projects.

  • Office Address
    Unit 5, 11 McPherson Rd,
    Smeaton Grange, NSW 2567
  • T +61 2 4677 3456
  • E info@brefni.com.au