Utility & Infrastructure

10 crews. 50 professionals. One focus.
In addition to servicing key local, state and federal agencies, John J. Brennan’s specialized Utility Group is consistently trusted by the area’s top utility companies:
– AT&T/Frontier
– Aquarion Water
– Eversource
– PSE&G
– Regional Water Authority
– United Illuminating
– Yankee Gas

End-to-end project management.
From project planning, through design, construction, maintenance, even 24/7 repair services, Brennan is on the job reliably – and passionately. Our reputation has been built on getting it right the first time, so Brennan customers tend to be return customers.

Expertise in infrastructure services.
Our Utility Group offers decades of specialized experience in transmission and distribution systems such as:
– Water main systems
– Pump stations
– Underground conduit installation
– Direct buried cable installation
– Electric transmission and distribution
– Power plants and substations
– Natural gas pipelines
– Sanitary & storm sewer construction
– Trenchless technologies/pipe bursting

Utility and Infrastructure