Construction Testing & Oversite
Geotechnical Engineering Services

CGC, Inc. Professional Engineers (PE) and our professionally certified staff are committed to work with you cooperatively.

Contact us for assistance with all of your projects large or small from one-story additions to high rise buildings and facilities, lakes and retention ponds, wastewater treatment plants, landfills, highways, bridges and other structures requiring professional engineering services.

Monona Terrace Project, Madison, Wisconsin Mitchell Interchange, Milwaukee, Wisconsin Children's Hospital Project, Madison, Wisconsin Mitchell Interchange, Milwaukee, Wisconsin Commercial Construction Driving Piles

About Us

Core Services

Our services are actively sought by those seeking value. Our colleagues consist of architects, engineers, real estate developers, construction contractors and sub-contractors, attorneys, residential builders and facility owners et alia.

CGC, Inc. is especially skilled with the provision of Quality Management Program (QMP) compliant geotechnical engineering and testing services required by the State of Wisconsin Department of Transportation (WisDOT) and the State of Wisconsin Department of Administration Division of Facilities Development (DFD).

  •   Construction Testing & Oversite
  •   Geotechnical Engineering
  •   Geotechnical Consultation
  •   Geotechnical Laboratory Testing
  •   Materials Laboratory Testing
  •   Quality Management Plan Compliance

Our Project Methodology

CGC, Inc. remains focused and committed to our cooperative team effort philosophy. Our methodology remains forthright...

 On every project large or small each of us at CGC, Inc. will provide each client and all colleagues with the highest quality services in an amicable and cost-effective manner. 

— Michael N. Schultz, P.E.
   President, CGC, Inc.

Contact Us

 Madison Office
CGC, Inc.
2921 Perry Street
Madison, WI 53713 USA

    Mon. - Fri. 8:00 am to 5:00 pm

     (608) 288-4100 CST

   (608) 288-7887 Fax



 Milwaukee Office 
CGC, Inc.
336 South Curtis Road
West Allis, WI 53214

    Mon. - Fri. 8:00 am to 5:00 pm

     (414) 443-2000 CST

   (414) 443-2099 Fax


Find Us

Work With Us

CGC, Inc. accepts employment inquiries for the following positions in their Milwaukee County (West Allis) and Dane County (Madison) Offices...

Engineering Technicians

Working knowledge in the field and/or laboratory testing. Quality Management Program (QMP) compliance a plus.

  • Asphalt
  • Concrete
  • Highway construction inspections
  • Soils
Field Service Engineers

Minimum 2-4 years civil and/or geotechnical experience. Quality Management Program (QMP) compliance a plus.

  • Client contact
  • Field engineering services
  • Quality assurance testing
  • Subsurface investigations
  • WisDOT highway & bridge inspections
Field Engineers

A minimum three years State of Wisconsin Department of Transportation (WisDOT) transportation project management experience is required.

A mastery of the State of Wisconsin WisDOT Specifications is mandatory.

  • Erosion Control
  • Grading
  • Landscaping
  • Paving
  • Structures
  • Traffic Control
 Send Employment Inquiry 

CGC, Inc. is an equal employment opportunity and affirmative action employer. A valid driver license and motor vehicle insurance is required for all positions. If you believe you are qualified and interested in working for CGC, Inc. please fill out and submit this form.

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Applicant's Employment Role

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