Matthews Design Group, Inc.

The largest civil engineering firm based in St. Johns County, Matthews Design Group, Inc. is a full service civil engineering and land development company proudly serving clients throughout the Southeastern United States.

Over the years, MDG has earned a solid reputation for providing high quality, innovative engineering solutions in a timely and cost-effective manner. This reputation, along with solid experience and proven record of success, has afforded MDG the opportunity and privilege to work under numeerous continuing services contracts where we operate as an extension of our client's staff.

Our dedicated team of skilled professionals provides every client the benefit of extensive experience, technical aptitude, and commitment to make each project a success.

We are excited to be celebrating 12 years providing civil engineering design services! Thank you to our wonderful clients and talented team for helping us reach this milestone! We look forward to continuing to serve clients and communities across the Southeastern United States!



Our Mission & Commitment

To provide excellence in engineering design in a timely and cost-effective manner

To create innovative solutions that meet
and exceed the goals of our clients

To foster lasting partnerships by listening
to, advocating for, and working alongside
our clients to help them succeed

To promote engineering designs which
protect our natural resources and minimize environmental impact

To be a contributing and responsible
member of our community

To foster employee development in an atmosphere based on teamwork, trust,
ethics, and family values.