• Providing Piping Solutions Since 1971

  • (508) 644-2221
  • Emergency Services


Fire Protection Systems

Fire Protection Systems

The team at PSI has been serving Massachusetts as a fire protection systems expert for over 40 years.

Our estimators, project managers, and team members have coordinated with outside resources, the design and management of fire protection systems projects for a wide variety of industries and applications.

Whether you are contemplating a brand new building, renovation or alteration, installation of a fire pump or anything related to your fire protection system, you can be assured that your project will be handled with the expertise that comes with over 40 years of experience.

Boiler Installation & Service Boiler installation & service

Boiler Installation & Service

  • Installation of high and low pressure steam boilers and components used in the manufacturing process.
  • Installation of heating boilers.
  • Authorized to perform National Board “R” stamp welding repairs on high pressure vessels.
  • Fabricators of pressure vessels and certain code piping relating to power boiler installations.
  • Repairs for high and low pressure boilers.
Electrical services Electrical services

Electrical Services

We understand the frustration that comes with hiring multiple contractor specialists when service work is required. That’s why PSI has a Master Electrician on staff who is licensed in both Massachusetts and Rhode Island.

Often service work on piping, alarm systems, boilers, and millwright work require a licensed electrician to turn something off, on or help move wired equipment. By calling PSI, you’ll never have to guess which expert will find the problem–we’ll take responsibility for the entire project.

Process Piping

Process Piping

  • Piping connections to production machinery either in new installations or service and repair.
  • Design and installation of high pressure gas piping systems.
  • Domestic water plumbing.
  • Holders of the American Society of Mechanical Engineers (ASME) issued “S” stamp.
  • Authorized by National Board holder of “R” stamp to perform repairs to high pressure vessels.
  • Piping for air, water, plumbing, steam, gas, oil chemical or other fluids required in manufacturing process.