The everyday electrical needs of customers.

Our Services

  • Maintenance
  • Emergency Repair
  • Upgrades and Retrofits
  • Energy Saving Options
  • Proactive Prevention
  • Troubleshooting

24 Hour service coverage and service electricians that cover Massachusetts, Rhode Island, Southern New Hampshire, and Southern Maine.

We provide design build services, perform fast track electrical construction projects and manage all customer service work.  We have the ability to provide energy saving options to our customers for lighting, lighting control systems, variable frequency drives, optimizers, and work with the utility companies for rebates.  We have bucket trucks so we can assist in service requirement such as parking lot lighting, wall mounted wall packs, etc.

CSD’s controls division is able to work with any temperature control company for new installs, troubleshooting, and repairs.   Also with CSD we have an Infrared Scanning/Switchgear and breaker-testing division to ensure our customers electrical system is safe and working to its capabilities.  We provide full reports to the customers with the results.

Relevant Projects

Electrical Services, Control Systems
Harvard Book Depository- Southborough, MA

The Harvard Depository is Harvard University Library's archival media storage and retrieval facility. The climate-controlled depository is a critical resource for students, faculty, staff and researchers across the University.

Electrical Services, Electrical Testing
Santander Bank

SullyMac executed a planned outage for maintenance & testing at Santander Bank over Veterans Day Weekend.