Emergency work 24/7 during Sandy Recovery for all of Monmouth and Ocean County.

We provide emergency generator and hook up services. For service call: 732-489-2528

MMSI Electrical is an electrical services contractor located in Tinton Falls, NJ. Our company is the construction division of Measuring & Monitoring Services, a data management company that has been providing service since 1990.

We also offer additional services through our affiliate company HSA Mechanical an HVAC and Boiler installation company. Together, our companies provide data measurement, energy consulting, electrical and mechanical services for the industrial, commercial and institutional markets.

For additional information, please feel free to contact Jim Celestino at


  • Industrial controls, control wiring
  • Standby generator installations
  • Wastewater controls


  • Alterations, cabling, maintenance
  • Site lighting, power distribution
  • New construction
  • Voice and data installations
  • Service conversion


  • Service upgrades
  • X10 switching, "smart home" wiring, home automation
  • Dimming and lighting control
  • Fire alarm, CAT and security
  • New home construction
  • Standby generator installations

Additional Services

  • TimeFrame monitoring system
  • Tenant submetering, load profiling, energy analysis