BTR Engineering

​Main Office Phone:    

​312-635-6331

​Office Fax:

​312-635-6332

​Erika L. Bolger:

​312-635-6334

John M. Thomas: ​

​312-635-6339

​Adam T. Rosenthal:

​ 312-635-6333

Employment: ​To apply for employment with BTR Engineering, please contact one of our principals. 

BTR Engineering
​​104 N. Oak Park Ave., Ste. 201
Oak Park, IL 60301