About Us

With facilities in Mansfield, Ohio, Ontario Mechanical, LLC has specialized in the fabrication, installation and maintenance services for the industrial and manufacturing sectors for over 25 years. We also perform process piping, and offer cutting services on our waterjet and plasma systems.

As an industrial contracting company, we have a firm commitment to customer satisfaction, employee and workplace safety, and quality worksmanship. Through the combination of our design specialists' and trade personnel's talents and skills, and proven industry experience, we are able to ensure the successful completion of your project according to mutually agreed-upon specifications, schedules, and budgets.