RK Griffith & Associates
Power & process equipment for the New England, NY & NJ markets.

Northstar Industries




Northstar Industries (NSI) designs, manufactures and constructs metering, regulating, CNG and LNG facilities for the natural gas and electric power industries. Engineering and fabrication takes place at NSI’s facility in Methuen, Massachusetts.

Our Partnership

RK Griffith has been representing Northstar since 2015, currently in the six New England states as well as the eastern half of New York State and northern portion of New Jersey.

Key Products

  • Metering stations
  • Pressure regulating stations
  • Liquified natural gas (LNG) facilities
  • Compressed natural gas (CNG) facilities
  • Pipeline topside facilities