Committed and Experienced and Complete Customer Satisfaction          24-Hours A Day 570.322.2384

R & J Ertel, Inc. was formed in 1970 as a mechanical construction company. With our experience we have the expertise to offer a broad range of mechanical construction and site utility services.


We self-perform complete mechanical fabrication and installation services for any type of facility.


Our dedicated team is comprised of mechanical estimators, project managers, project expeditors/coordinators, and highly skilled craftspeople. Combining and drawing upon their many years of experience, we can also provide design-build and design-assist support service.


R & J Ertel, Inc. excels in projects with tight schedules requiring close Owner/Design Team/Contractor coordination.


Our people, industry experience, and our commitment to exceeding performance expectations are what differentiate us from our competition.


R & J Ertel, Inc. is committed to a safe working environment. We take the necessary care in Engineering, Planning, Designing, Training, and Supervising our employees to ensure a safe work environment. Site Safety Plans are designed for each project, ensuring that all hazards are identified and eliminated prior to the project starting.

Mechanical Construction Company located in Williamsport, Pennsylvania

Construction Services • Energy Services • Engineering and Design • Sheetmetal Manufacturing • Service

301 Charles Street • South Williamsport, PA 17702 • Phone 570.322.2384 • Fax 570.322.0398