Quality design, responsive delivery and client satisfaction are objectives for every project.


Service, Quality, and Integrity are essential values. We strive to add value, not cost, and we apply the lessons learned and experience gained from over 30 years in business.



about us

Sims-Durkin Associates Engineering comprises of a general engineering private practice established in 1987, with an emphasis on electrical, mechanical, and plumbing engineering for all types of buildings and facilities. Headquartered in Indianapolis with offices in Indianapolis and Lafayette.




Our firm provides mechanical, electrical, and plumbing engineering services for engineers, architects, contractors, industrial, institutional, and commercial clients. These services include preparation of design drawings and specifications, drafting, reports and studies, cost estimates and construction observation.


drone survey


water/waste water treatment plants


arc flash studies


solar design

work with us

As engineers, we are committed to our design and delivery of projects. Our experienced team is ready to take on the next challenge.