O'Brien Mechanical Competitors and Similar CompaniesClear all

O'Brien Mechanical's competitors and similar companies include Tower Performance, Welch and Rushe, Reiner Group and Alliant Systems.

	O'Brien Mechanical O'Brien Mechanical is a company that provides mechanical contracting services. It offers HVAC design, construction, fabrication, plumbing, piping, mechanical system design, and other services.	Tower Performance Tower Performance is a company specializing in cooling tower design and construction.	Welch and Rushe Welch and Rushe is a company that provides mechanical contracting services.	Reiner Group Reiner Group is a company that provides installation and maintenance of residential and commercial heating and air conditioning systems.	Alliant Systems Alliant Systems is a company that provides design-build mechanical contracting services.
Founding Date	Founding Date 1970	Founding Date 1964	Founding Date 1966	Founding Date 1934	Founding Date 2002
Type	Type Private	Type Private	Type Private	Type Private	Type Private
Tags	Tags Manufacturing & Industrial construction & design construction management hvac	Tags Real Estate & Construction construction & design construction management infrastructure	Tags Manufacturing & Industrial construction management hvac	Tags Manufacturing & Industrial construction & design construction management electronic components hvac monitoring	Tags Manufacturing & Industrial construction management hvac
Locations	Locations HQ	Locations Florham Park, US HQ El Dorado, US Houston, US Fort Collins, US	Locations HQ	Locations HQ	Locations HQ
Employees	Employees 16	Employees 37	Employees 62	Employees 711% decrease	Employees 1161% increase