• Providing Piping Solutions Since 1971

  • (508) 644-2221
  • Emergency Services

Our Services

HVAC services HVAC services

HVAC Service

Installation of heating systems, chilled water system components, and waste heat recovery systems.

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Fire Protection Systems

Fire Protection Systems

Design and management of fire protection systems projects for a wide variety of industries.

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Boiler Installation & Service Boiler installation & service

Boiler Installation & Service

Installation of high and low pressure steam boilers and components used in the manufacturing process.

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Electrical services Electrical services

Electrical Services

PSI has a Master Electrician on staff, licensed in both Massachusetts and Rhode Island.

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Process Piping

Process Piping

Design, installation and service for process piping systems and plumbing systems.

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Piping Services & Solutions Piping Services & Solutions

Custom Solutions

If you have a blueprint or need one of our expert engineers to design a new piping system, we can help.

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Why PSI?

"I know when I have PSI on a job - it’s going to get done right.”

Marc Hyney, Chief Building Engineer
CBRE Global Workplace Solutions

About piping systems

Over 50 Years of Piping Services  At PSI we work together to create memorable relationships with our clients. Our “No Headache” policy means you can always count on us to be reliable, high-performing, professional, knowledgeable and highly-efficient problem solvers.

We are based on Assonet, MA located in Bristol County and our general work area includes the following counties in Massachusetts: Bristol, Plymouth, Norfolk, South Middlesex, South Suffolk, East Worcester, Barnstable, Dukes and Nantucket.  All counties in Rhode Island.

County Map [PDF]

When you hire the PSI Team, you not only get a full-service mechanical contractor who performs process piping, fire protection, plumbing, HVAC and electrical services.

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Our Work

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Our Clients

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Please note, we are moving our website URL from pipingsystemsinc.com to pipingsystemsins.com to serve you better.