Link to JWSims & Associates Home Page

Electrical and Mechanical
for buildings and facilities


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 30 years in business.

Merger Announcement  

Sims-Durkin Associates
Engineering Company

Effective May 5, 2016 Durkin & Villalta Partners Engineering, Inc. and J.W. Sims & Associates Engineering Co., Inc. merged operations and will be dba Sims-Durkin Associates Engineering Company. Headquartered in Indianapolis, Indiana, the Company will have engineering offices in Indianapolis, Indiana, Evansville, and Indiana. The combined company provides complementary MEP engineering resources for additional project engineering capacity, regional expansion, and expanded service offerings.

For additional information about Durkin & Villalta Partners Engineering, visit

Sims-Durkin Associates Engineering Company Contacts:

Indy West Office: Erick Smith, PE, VP 317-209-4035
Indy North Office: Thomas H. Durkin, PE, VP 317-224-1117
Evansville, IN Office: Gregory A. Farmer, PE 812-253-1147
Business Manager: Jennifer Ginther, MBA 317-224-1118
General Manager: Joseph W. Sims, Pres. 317-209-4035

J.W. Sims & Associates Engineering Company, Inc. • 1545 Country Club Road • Indianapolis, IN • 46234 
(317) 209-4035 [Phone] • (317) 222-4120 [Fax]