(781) 255-9754 vadjr@vadeng.com

Comprehensive Electrical Engineering & Design Services

Vincent A. DiIorio, Inc. provides specialized electrical engineering services for projects that include commercial, retail, education, government, healthcare, sports and recreation, and more. Each project in which we are involved has its own unique needs, and presents it own design challenges. Whether it is a new construction project, or a building upgrade, our team has the knowledge and experience to develop intelligent electrical engineering solutions that are aligned with your objectives, schedule, and budget.

Power Distribution Design

Your building’s power distribution design is key in supporting your overall operations, and the efficiency of your facility. Our electrical engineers are experienced in designing highly-effective, state-of-the-art power distribution systems that provide the performance you need. Our power design services are comprehensive and designed to match you with the right solution for your project. We offer a variety of power design solutions including:

  • Building Electrical Systems Assessment
  • Power Distribution Systems
  • Conditioned Power Distribution Systems
  • Emergency & Standby Power Systems Design
  • Uninterrupted Power Systems
  • Site Utilities
  • Fault and Coordination Studies
  • Low Voltage Systems
  • Mid Voltage Systems
  • High Voltage Systems
  • Data & Communications Network Design
  • Lightning Protection
  • Mission-Critical Power Systems
  • Fire Alarm & Safety Systems Design
  • LEED & Sustainable Design

Lighting Design

Our lighting system design process develops lighting solutions that are practical, reliable, and impactful, while also keeping operating costs low. Our lighting design experts have decades of experience in developing custom lighting design solutions including:

  • Computer Modeling of Lighting Systems
  • Interior and Exterior Lighting Design
  • Custom and Specialty Lighting
  • Sports Lighting Design
  • Industrial and Special Applications
  • Lighting Control Systems
  • Site Lighting
  • Streetscape Lighting


Your building’s communication system design plays an important role in information management, as well as overall safety. Whether communication takes place using computer, voice, video, or other means, the reliable distribution of information is crucial. We design and engineer the communication solutions needed to get the job done and keep things running smoothly. Our communication systems solutions include:

  • Voice and Data Systems
  • Fire Alarm and Life Safety Systems
  • Security Systems
  • Healthcare Communication Systems
  • Building Paging and Sound Systems


The growing importance of solar electrical generating systems provides both a challenge and opportunity for developers and building owners. Our early entry into the solar electrical design field gives us an experience advantage in creating sustainable, reliable solar generation systems using photovoltaic (PV) components, as well as grid distribution design for solar arrays in both the public and private sector.

Vincent A. DiIorio, Inc. is committed to the U.S. Green Building Council’s sustainability initiatives. Multiple members of our engineering and design teams are LEED accredited.