As your advisor and partner, we are dedicated to the success of your project. That is why at Souder, Miller & Associates (SMA) we are committed to progress through quality engineering, environmental, and geomatics services. Our project teams collaborate with our clients, closely listening, understanding, and designing solutions that achieve your vision.

We welcome the challenge. SMA has been inspiring engineers, surveyors, and scientists to deliver innovative solutions since 1985. Whether it is designing public roads and interstates, threading fiber-optic conduits in between underground utilities across an urban intersection, choosing the most effective method to remediate contaminated soil, master planning mixed development, or ensuring access to safe drinking water by identifying water sources and operating treatment facilities, our employees demonstrate their commitment to our clients by building a partnership and investing in the success of every project.


  • Community – We personally invest in and give back to our communities and clients.
  • Relationships – We support our employees to grow, serve clients, and succeed; we are committed to forging long-term relationships with our clients to continuously work with them and help solve their problems.
  • Quality – We create a supportive environment to enable our employees to work toward producing the highest quality work for our clients and the communities they serve.
  • Innovation – We provide and disseminate creative and innovative engineering and business solutions for our customers, their communities, and beyond.
  • Ethics – We are highly skilled professionals, dedicated to being accountable for making good decisions. We take care of our clients and employees with respect and integrity and abide by a strong commitment to do the right thing with an emphasis on professional registration and development.