Who We Are

McClanaghan Associates, Inc. is a comprehensive electrical engineering firm with over 40 years of multi-faceted professional consulting experience. Established in 1988, our firm has a proven reputation for assisting a complete spectrum of customers (commercial, industrial, institutional, residential etc.) in all of their electrical consulting needs. We are a small but growing company, providing personalized services while maintaining the highest professional and ethical standards.

We have met the challenges of many difficult design projects, including two recent large wind turbine projects. These projects required high levels of electrical engineering skills, including utility grade protective relaying, low impedance ground system testing and design, high voltage engineering, and prototype product development.

Our services include complete electrical engineering services for building and facility design, including:

  • Alternate energy systems design
  • Energy studies
  • Power Distribution systems
  • Arc Flash Hazard Analysis Studies
  • Emergency Power systems
  • Lighting design (interior, area and roadway)
  • Fire Alarm Systems
  • Communication systems
  • Security systems
  • MATV and CCTV systems
  • Computer power and network systems
  • UPS and Power conditioning systems
  • Feasibility studies
  • Power Quality studies and measurements
  • High Voltage power distribution systems
  • Legal Testimony

Professional Registrations

  • Rhode Island, #3419
  • Massachusetts, #34457
  • Connecticut, #15032
  • Florida, #78390


  • National Society of Professional Engineers
  • Treasurer — Rhode Island Society of Professional Engineers