Petrochem Mechanical Services, Inc.
** ATOMIX™ High Purity Piping **
Call Us at 518/434-1542 or 877/225-3177

Process & Industrial Piping Experts

Clean Room - Chemical - Pharmaceutical - Petroleum - Semiconductor - Cryogenic - Bulk Terminals - Propane - Natural Gas


** Mechanical Services, Inc.

** ATOMIX™ High Purity Piping


309 Columbia Street
PO Box 197
Rensselaer, NY 12144

Tel: 518/434-1542

Toll Free: 877/225-3177

Fax: 518/426-1085




About Us

As a leading fabricator and installer of critical piping systems, we take pride in offering the best quality workmanship.  We are dedicated to serving the needs of our customers each and every day. Established in 1979, we have specialized in the industrial industry sector where stringent safety and quality standards are demanded and appreciated.

We have two divisions tailored to customer requirements:

  • Petrochem Mechanical Services
    •  Industrial process piping and plant maintenance
  • ATOMIX™ High Purity Piping
    • Orbital welded piping systems for high purity applications

We are a member of the National Certified Pipe Welding Bureau and employ welders certified in accordance with Section IX of the ASME Boiler and Pressure Vessel Code.  Our work meets the most demanding final inspection and testing procedures.


Trained Journeymen

Journeyman welders each average over 15 years of direct experience in industrial plant construction and maintenance. Formal 5 year apprentice programs, continuous refresher training and a rigorous safety program assure you of the best quality work.

Technical Staff

Project managers are degree engineers and seasoned professionals with a wide range of industrial construction experience.

Safety Professionals 

Dept. of Labor certified OSHA outreach instructor is on staff to provide task specific training for all employees.  All employees have also received OSHA 10 or 30 hour certifications.