Company Profile

Mechanical / Plumbing Contractor in Michigan, Ohio, & Pennsylvania

Wastewater Treatment, Plumbing, HVAC Installations, Welding, & Engineering Services

De-Cal Mechanical Contractors

History & Structure

De-Cal Mechanical Contractors is a full service Union Mechanical Contracting firm typically employing over 400 full-time office and field personnel. Founded in 1992, De-Cal Mechanical Contractors is a privately-held corporation owned and managed by Andrew Calcaterra, President and Randall DeBeul, VP. Over 100,000 sq. ft. of corporate offices, warehouses and fabricating facilities . in Detroit, Youngstown and Pittsburgh serve the Michigan, Ohio and Pennsylvania regions.

Key Personnel

  • Andrew Calcaterra, P.E., C.I.P.E.
  • Randall J. DeBeul
    Executive Vice President
  • Frank Gambino
    Vice President of Operations
  • Brian Martin
    Chief Financial Officer
  • Derek Eskew
    General Superintendent
  • Mark Biro
  • Zach Smith
    Safety Director
  • Nick Dawson
    Michigan Service Manager
  • Tim Morrison
    Ohio Service Manager
  • Adam Bowser
    Pittsburgh Division Manager

Financial Information

Mechanical Contractor Michigan

License & Affiliations

  • Unlimited Mechanical Contractor
  • Master Plumber
  • Boiler Installer Class 4B High Pressure Steam
  • Professional Engineer
  • ASME Code Stamps PP, R, S, U
  • Fire Protection
Wastewater Treatment Contractor Michigan

Members of:

  • American Society of Plumbing Engineers
  • American Society of Heating, Refrigeration, & Air Cond. Engineers
  • Engineering Society of Detroit
  • Mechanical Contractors Association
  • Plumbing & Heating Industry of Detroit
  • Association for Iron & Steel Technology
  • American Water Works Association
  • American Petroleum Institute