Contact Us

Headquarters
24659 Schoenherr Rd.
Warren, MI 48089

Phone: (586) 754-4370
Fax: (586) 754-4371
mail@de-cal.com
Detroit, MI Office
Michael Mastracci, Jr.

Phone: (313) 554-2531
Fax: (313) 554-2520
Pittsburgh, PA Office
Michael Montgomery

Phone: (724) 699-9553
Fax: (313) 483-5913
mmontgomery@de-cal.com
Service Group
Michael Fetzer

Phone: (586) 619-0281
Fax: (586) 249-0610
mfetzer@de-cal.com

Company Profile – Detroit – Warren – Pittsburgh

History & Structure

DE-CAL Mechanical is a full service Union Mechanical Contracting firm typically employing over 200 full-time office and field personnel. Founded in 1992, DE-CAL, Inc. is a privately-held corporation owned and managed by Andrew Calcaterra, President and Randall DeBeul, VP with 24,000 sq. ft. of corporate offices and warehouse facilities located in Warren, MI and features a 10,000 sq. ft. pipe fabrication shop.

Key Personnel

Andrew Calcaterra, P.E., C.I.P.E.

Randall J. DeBeul

Frank Gambino

Donald Wilber

Brian Martin

Michael Hendrix

Mark Biro

Michael DeRiemaecker

Ron Graham

President

Vice President

Director of Operations

Chief Estimator

Chief Financial Officer

Superintendant of Field Operations

Controller

Purchasing Manager

Safety Officer


Financial Information

Piping Contractor, Detroit Insurance:
Szura Insurance
109 E. Forth St
Rochester, MI 48307
Doug Charon: (248) 651-4487

Bonding:
Zervos Group, Inc.
24724 Farmbrook Rd.
P.O. BOX 2067
Southfield, MI 48037-2067
Angelo Zervos: (248) 355-4411

Accounting Information:
Godfrey Hammel, Danneels & Co, P.C.
21420 Greater Mack Avenue
St. Clair Shores, MI 48080
Mike Lorenz: (586) 772-8100

Bank Reference:
Fifth Third Bank
18800 Hall Road
Clinton Twp., MI 48038
Dave Rozewski:(586) 226-4698

License & Affiliations

Michigan Licenses Include: ASME Stamp for Process Piping
  • Unlimited Mechanical Contractor
  • Master Plumber
  • Boiler Installer Class 4B High Pressure Steam
  • Professional Engineer
  • ASME "PP" Stamp for Process Piping

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

Call (586) 754-4370 or click to reach De-Cal, Inc. Mechanical Contractor.

Mechanical Contractor | Michigan, Pennsylvania, Ohio

De-Cal, Inc. is a Mechanical Contractor serving Southeastern Michigan, Northern Ohio & Pennsylvania. We have offices located in Warren & Detroit, Michigan and Pittsburgh, Pennsylvania.