COVID-19 UPDATE: In compliance with Dallas County's shelter-in-place order, and for the health and safety of our staff, the physical office of Winkelmann & Associates, Inc. is currently closed. Under Texas Government Code 418.108, our services and staff are considered essential and we will continue to provide high quality engineering & surveying services in an efficient and timely manner for our clients. We have invested in the necessary technology to work safely and seamlessly from our respective homes during this period. If you have any questions or need our assistance, please contact your project manager via email or cell phone and we will respond promptly. For further assistance please contact our office at 972-490-7090 and follow the voicemail instructions. Be safe and take care of yourself and loved ones.

About Us

Winkelmann & Associates, Inc. is a civil engineering and surveying consulting firm established in 1989 by William J. Winkelmann, P.E. & R.P.L.S. We consider ourselves a part of the client’s design team, and take pride in providing a personal, timely, cost-effective service to our clients. Our commitment to the profession of Consulting Engineering is reiterated in our client’s satisfaction and ability to serve our clients efficiently.

Winkelmann & Associates, Inc. is a team of quality professionals who work closely with each other. The individual goals of our employees are achieved within the common goals of the firm. Our staff works to strictly adhere to the defined scope of work, budget and schedules established. We have the knowledge, experience and determination to provide high quality service and offer the ability to solve unique problems that may occur on your project.

Our firm is registered to work in Texas, Colorado, New Mexico, California, Louisiana, Oklahoma, and Arkansas with the ability to become registered in other states as needed.


Winkelmann & Associates, Inc. is a professional consulting, civil engineering, and land surveying firm serving private/public/institutional clients within the state of Texas & surrounding states for more than 25 years. The firm was established in 1989 with the vision of providing superior client care; innovative business ideas and professional services for each and every job. The success of Winkelmann & Associates, Inc. is a result of hard work, committed employees and determined clients.


The success of our clients is our top priority. We work diligently with the design team to help ensure our client’s projects are completed on time and in budget. For more than a quarter-century, we have helped clients achieve success in the following service areas:

Contact Us

6750 Hillcrest Plaza Dr.
Suite 215
Dallas, TX 75230
Tel: 972-490-7090