About Us

QES has been committed to providing Quality Engineering Solutions to clients since 1997. We specialize in Pavement Engineering and Construction Inspection and take pride in our emphasis on quality and our ability to provide practical, innovative solutions for a broad range of projects and clients.

Pavement Engineering

QES has built a first rate reputation for providing experienced design, analysis, research, and testing services for asphalt and concrete pavement projects throughout North America. We also provide full-scale pavement management services and data quality management plans. Our highly qualified staff of pavement engineers is capable of providing an array of design, testing, and analysis services.

Construction Management and Inspection - Materials Testing / Precast Concrete Testing

QES has an excellent reputation for providing qualified, experienced, and certified construction inspectors trained in bituminous, concrete, and aggregate testing, and quality control. QES’ material inspectors are experienced in testing materials at asphalt and concrete plants, performing soils and aggregate testing, and testing associated with the manufacturing process of selected construction materials including the fabrication of precast concrete construction components.

QES has performed work for a wide range of clients including federal agencies, the United States military, state departments of transportation, engineering and construction associations, universities and their associated transportation research centers, civil engineering companies, and construction contractors.

QES is certified as a Woman/Disadvantaged Business Enterprise (DBE) in California, Colorado, Maryland, Nevada, New York, Ohio, Pennsylvania, South Carolina, Texas, Virginia, and Washington D.C.

We pride ourselves in providing quality services and products, on time and within budget, and QES looks forward to the opportunity to deliver solutions for your engineering needs.

All Locations:


Conneaut Lake, PA

405 Water Street

P.O. Box 3004

Conneaut Lake, PA 16316

(814) 382-0373


Reno, Nevada

701 Jones Street

Reno, NV 89503

(775) 337-2655


Richmond, VA

3126 W. Cary Street

Suite 139

Richmond, VA 23221-3504

(202) 539-2300