Company Overview
Thielsch Engineering, Inc. is a professional engineering firm that provides a complete range of consulting, design, and energy services to customers throughout the United States and internationally. Our multi-disciplined engineering and technical staff specializes in failure analysis, engineering design, process optimization, and condition assessment, and they are experts in implementing solutions for any type of engineering challenge. Our engineering services are supported by a full range of QA/QC services including metallurgical, environmental, non-destructive, and construction laboratories along with experienced field service personnel ready to provide rapid response to customer requests.


Our mission is to deliver value-added, integrated services to our customers. We are dedicated to reducing operating costs and increasing profitability by extending the operating life of capital equipment, improving reliability and safety, and conserving energy.

Thielsch Difference

“Our aim is to provide the best possible and most cost-effective service. If we can make a customer successful, we are successful. Our goal is to make more profitable and successful customers.” – Helmut Thielsch
Company Summary
Thielsch Engineering
Number of Employees
500 or more
(401) 467-6454
195 Frances Avenue
Cranston, RI