Trinmar Contracting Services

Mechanical Contractors

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Trinmar Contracting Services

Trinmar Contracting Services, Inc. is an 8(a) Mechanical Contractor, based in Baltimore, Maryland. Our company specializes in the construction, maintenance, renovation, repair, and alteration of power and process piping systems, pressure retaining pipe, and ASME code welding, rigging and setting of all related equipment. We also fabricate, erect, renovate and install high pressure steam and steam condensate distribution systems.

Our highly skilled and experienced welders, pipe fitters and mechanics perform all tasks to meet or exceed the most rigid standards and specifications. We are ASME certified and we hold the National Board of Boiler and Pressure Vessel Inspectors "R" symbol stamp for the repair and/or alteration of boilers and other pressure-retaining items.

Our management team focuses on mechanical contracting services in the commercial, industrial, institutional, medical, educational, and government contract fields.

Commercial, Industrial Mechanical Contractors, Pipefitters, Welders

The work of fabricating, erecting and renovating chemical handling process piping systems requires technical skill and knowledge of specialized materials and rigid safety requirements. We offer specialized expertise in the installation of large diameter process piping systems such as those in chiller plants, boilers, steam systems, heating and air conditioning systems typically installed in hospitals, large office buildings, government buildings, and universities.


We have proudly earned our reputation for quality and performance one job at a time.