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Phone (US and International)

Toll Free: (844) 251-7823

U.S. Locations

Quad Plus is the leading system integrator, providing a wide spectrum of engineering services and solutions, with local and international locations.

New Lenox Headquarters

2200 Ellis Road
New Lenox, IL 60451


1919 Cherry Hill Rd
Joliet, IL 60433

Scottsdale Arizona HQ

13430 N Scottsdale Rd, Suite 103
Scottsdale, AZ 85254

Texas HQ

6410-A Langfield Rd
Houston, TX 77092

Wisconsin HQ

1001 West Kennedy Avenue
Kimberly, WI 54136

Indiana HQ

3535 165th St
Hammond, IN 46323

Cleveland HQ

6480 Rockside Woods South, Suite 100
Independence, Ohio 44131

International Locations

Turkey HQ

Minareli Cavus OSB Mh. Koknar (Camlik) Cd. No: 13
Nilufer, Bursa 16140 TURKEY

Quad Plus UK

Business First Centre, Davyfield Road.
Blackburn BB1 2QY, UK

united kingdom accolades
Quad Plus India

Quad Plus India LTD
705A, Suratwala Mark Plazzo,
Hinjewadi, Phase 1, Pune, India- 411057

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