Engineering solutions
that build strong communities
Providing architecture, civil, geotechnical, and municipal engineering services across the region and throughout the state.
Experts in Engineering
We engineer the systems that keep communities moving forward. We plan, design, and inspect infrastructure that moves people, protects communities, and supports growth.
Services in Architecture
With architectural expertise, we provide the capability to manage various project stages, including assessing site conditions and initial CAD drawings, developing functional floor plans and elevations, enhancing walls, roofs, and windows for light and comfort, and incorporating energy-efficient materials and eco-friendly systems.
Precision in Surveying
Accurate surveying is the foundation of every successful project. We offer reliable land surveying services, from residential to commercial, that supports projects from planning through construction.
Experience Quality Engineering Services
RJA Engineering, headquartered in Madisonville, Kentucky, has been delivering trusted engineering solutions since 1970. As one of the longest-established design firms in Western Kentucky, we bring decades of experience across civil, mining, and safety engineering; environmental and government services; land surveying and development; project management; and construction inspection.
We take a client-focused approach to every project—assigning a dedicated project manager and building a tailored team to meet specific goals. Using advanced design and drafting technology, we deliver efficient, high-quality solutions that consistently meet today’s standards and our clients’ expectations.
Trusted Solutions
Meeting Expectations
Our Mission
We are committed to providing quality services and workmanship to our clients. We do so by understanding our client’s needs, being competent and honest communicators, and delivering a finished project that is on time and within budget.
Invested in the Communities We Serve.
Building with Purpose
The RJA family of companies—which includes RJA Engineering, Associated Engineers, Inc., and RBS Design Group—has grown into one of Western Kentucky’s most capable multidisciplinary design organizations. Together, we provide integrated architectural, civil, structural, geotechnical, environmental, and surveying services through a team committed to thoughtful, practical, and lasting solutions. Although our capabilities and regional footprint have grown, our commitment to the communities we serve has remained the same.
We live here. We raise our families here. We travel the roads, visit the businesses, attend the churches, and use the schools, parks, and public facilities we help design. Our work is not removed from our daily lives; it becomes part of the places we call home.
That connection creates accountability.
We understand that the decisions we make today will be seen, used, and experienced for years to come. It is why we place such importance on quality, safety, functionality, constructability, and responsible stewardship of our clients’ resources. We stand behind our work because our relationships and reputation are built alongside every project we complete.
What sets us apart is not simply the breadth of services we provide, but the shared purpose behind them. We work across disciplines to solve difficult problems, serve our clients well, and make a meaningful difference in our communities.
We are proud of the work we do, but we are most proud of the trust our clients and communities place in us—and grateful for every opportunity to serve the people and places we call home.
Address
2740 North Main Street Madisonville, KY 42431
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Hours
Mon-Fri 9:00 am - 4:00 pm