Engineering • Surveying • Testing

We’re a team of experienced professionals dedicated to providing top-quality solutions to meet our clients' needs.


Our team of experienced professionals utilizes the latest technologies and equipment to deliver accurate and reliable results. Contact us today to learn how we can help you achieve your goals.


At Driesenga & Associates, Inc. (D&A), fostering strong relationships and camaraderie is at the heart of what we stand for. Whether you’re a client, employee, sector leader, community-member, or beyond, we strive to provide empathy, transparency, and devoted support throughout the entirety of our valued relationship.
An obsessive commitment to the:
  • Success of our clients;
  • Success of our Associates and the firm;
  • Enhancement of our Communities.
Driesenga has provided excellent technical service helping us support a national retail client. They have delivered consistent communication, on-time scheduling, and on-budget projects.

John Smith Gentex Corporation

Bunnell Lammons Engineering

We have used Driesenga on multiple projects including full civil engineering design, Geotech services, and surveying. We have always found them to be competitive on pricing and deliver a high quality product with consistent communication throughout the project.

John Smith Gentex Corporation

Lakeshore Commercial Real Estate

Driesenga and Associates has been our go-to firm for surveying, geotechnical, construction staking, and materials testing services for many years. We can always rely on a quick response and an honest estimate of the time needed to complete the requested work, as well as delivery as promised; on time and within the proposed fee budget. We appreciate the relationship our firms have built over the years and never hesitate to recommend Driesenga’s great service and quality work to our clients and consultants.

John Smith Gentex Corporation

OCBA Landscape Architects

Driesenga & Associates, has been part of Eminent Contracting journey since we began performing MDOT and municipal work. They are highly efficient in delivering field and lab concrete testing. There field staff is always on time and ready to perform their duties. Office staff is very professional in submitting necessary documentation for both lab and field testing reports.

John Smith Gentex Corporation

Eminent Contracting LLC

When it comes to testing, Driesenga & Associates is top notch. Driesenga’s availability to be on site and get timely results make for a great partner to meet the demands of any project.

John Smith Gentex Corporation

Miller Bros

Dennis is awesome and always finds us a tester, even on short notice. If he has to come out himself he always has us covered.

John Smith Gentex Corporation

Z Contractors