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About Us

A registered professional electrical engineer with over 30 years of full-time work experience, a broad background, and practical education and training. We provide a unique service bridging the gap between electrical engineer, electrician, and testing company. Located in Braintree, south of Boston, serving Massachusetts and the surrounding states.


Specializing in electrical engineering services, we provide personal attention to our clients and their projects. We honor our commitments by controlling our work load (we do not overbook assignments). We strive to provide excellent service and technical expertise at a fair and reasonable cost.

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A Sample of What We Do

  • Develop as-built record one-line diagrams
  • Safety and conditions surveys
  • Energy usage verification
  • Design projects
  • Power system studies
  • Arc flash labeling
  • Equipment labeling
  • Power recording
  • Loading analysis
  • Trouble shooting
  • More
  • Cause of loss
  • Fire, smoke, and water damage
  • Lightning
  • Equipment failures
  • Lighting evaluations
  • Scope of repairs
  • Review repair cost
  • More
  • Injuries and fatalities
  • Shock and electrocution
  • ARC flash events
  • Lighting analysis
  • Cost disputes
  • Electrical fires
  • Scope of repairs
  • Replica fabrications
  • More
  • Short circuit, coordination, and ARC flash studies
  • ARC flash labeling
  • Loading, load studies, and load calculations
  • Portable power recording and measurement
  • Power quality issues and troubleshooting
  • Service upgrades and building substations
  • Emergency and standby power systems
  • Critical power distribution
  • More
  • Solar, wind and landfill gas generation
  • Electric utility company interconnects
  • Intertie interface assistance
  • Utility company coordination
  • Interfacing with building power distribution
  • One line review and comment
  • NEC compliance
  • More
  • Owner representative
  • Peer reviews
  • Due diligence reports
  • Safety surveys
  • Condition surveys
  • Labeling
  • Fire alarm system design
  • Wiring design for mechanical HVAC upgrades
  • Shop drawing review
  • Site inspections during construction
  • Final construction affidavits
  • More


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From the President

If you have a situation and you're not sure who to call: an electical engineer, a testing company, or an electrician, call me. Chances are, I will be able to help and, if not, I will do my best to steer you in the right direction.

Christopher M. Swan, PE

Contact Swan Engineering

Phone: 617-653-3550
Located in Massachusetts, serving the New England area and beyond.

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Includes Resume, Education, Training, Clients, and Work Experience