Our Services

Commercial & Industrial Electrical, Data and Mechanical Installation.


With over a decade of experience in critical electrical installations, our clients turn to us to solve their biggest problems. Based in New England, we service clients across the United States. Our services include:

Electrical Construction

Electrical Construction

  • Complete Commercial Electrical Installations
  • Generator Installations
  • UPS Systems
  • DC Battery Backup Systems
  • Building Services
  • Distribution Panel Installations
  • Switchgear Installations
  • LED Lighting Installations
  • EVSE Installations
  • Electric Motor Wiring
  • VFD Installation and Programming
  • Underground Power Conduit Installation
  • Duct Bank
  • EMC Installations
Data / Ethernet / Fire Alarm

Data / Ethernet / Fire Alarm

  • Security System Installations
  • Fiber Optic Cable Terminations and Installation
  • CAT 6 LAN Wiring
  • DDC System Controls
  • CCTV Systems
  • Cable Testing
  • Fire Alarm Installation
Mechanical Installation

Mechanical Installation

  • Rooftop Unit Replacements
  • Package Unit Replacements
  • HVAC Package Unit Replacements
  • Mini-Split Systems
  • Computer Room Air Conditioning (CRAC) Unit installations
  • Ionization Unit Installations
Electrical Wiring

Electrical Wiring

  • Examine Electrical Code Requirements
  • Building and Power Requirements
  • Cost and Budget of the Wiring
  • Location of the Wiring
  • Impact on Appearance
  • Requirements for Backup Generators
Underground Utility Excavation

Underground Utility Excavation

  • Cable Locating
  • Underground Conduit Installation
  • Excavating Services
  • Pavement Cutting
  • Concrete/Duct Bank
  • Concrete/Asphalt Repair

Need to speak to an expert? Master Electricans are ready to help you.

Opening Hours

Mon-Fri 7am - 5pm

About Us

CDS Unlimited LLC has over a decade of experience in critical electrical installations for a wide range of clients across the United States.