McDonough Mechanical Services Inc. jobs and careers

About McDonough Mechanical Services Inc.

A full-service refrigeration & piping contractor specializing in ammonia refrigeration. We provide service to refrigerated facilities in the food and beverage industry in the Maryland, Delaware, Pennsylvania and Virginia area. Services • Piping installation & Replacement • General Refrigeration Maintenance • System design • nh³ Refrigeration • Halocarbon Refrigeration • PSM/RMP Third party audits • PSM/RMP Documentation Assistance • Mechanical Integrity Inspections • Refrigeration Component replacement • Relief Valve Replacement • Relief Valve Piping Design • Glycol Systems • P & ID generation • Piping Insulation • HVAC Systems and Design • Refrigeration Control Systems