Cornerstone Electrical Services

Salem, NH 03079

Company Info

  • Est. 2002
  • Annual Vol Undisclosed

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Our Story

Throughout our over 10 years in business, Cornerstone has earned the reputation for excellence in response, service and quality. Our loyal customers choose Cornerstone for our excellent work, reliable follow through and commitment to customer service.

We promise to always give your request our immediate attention. Our experienced office staff is trained to ask the necessary questions to determine the level of urgency and dispatch the appropriate service crew.

Founder John Croteau has built Cornerstone on his handshake and his reputation for honesty, fairness and integrity. These same values are wired into every Cornerstone project. Call Cornerstone and let us light up your day.

We answer calls in NH and MA serving all the communities in Rockingham and Essex Counties. You can reach us at 1-603-898-1911 or john@cornerstoneelectrical.com or Kandice@cornerstoneelectrical.com.

What We Do

  • Alarm Systems
  • Cabling Contrs.--Fiber Optic, Network
  • Electrical Contractors

Commercial Experience

Misc Project
Grocery Stores

Regions & Counties Serviced

  • New England

Massachusetts All

New Hampshire All

Rhode Island All

Our CSI Codes

25 05 26 - Grounding and Bonding for Integrated Automation
26 01 10 - Operation and Maintenance of Medium-Voltage Electrical Distribution
26 01 20 - Operation and Maintenance of Low-Voltage Electrical Distribution
26 05 46 - Utility Poles for Electrical Systems
26 06 10 - Schedules for Medium-Voltage Electrical Distribution
26 06 20 - Schedules for Low-Voltage Electrical Distribution
26 06 20.26 - Wiring Device Schedule
26 10 00.00.01 - Medium-Voltage Electrical Distribution
26 18 13 - Medium-Voltage Cutouts
26 20 00.00.01 - Low-Voltage Electrical Distribution
26 21 00.00.01 - Low-Voltage Overhead Electrical Power Systems
26 43 13 - Transient-Voltage Suppression for Low-Voltage Electrical Power Circuits
26 56 13 - Lighting Poles and Standards
26 56 19 - Roadway Lighting
26 56 68 - Exterior Athletic Lighting
27 01 10 - Operation and Maintenance of Structured Cabling and Enclosures
27 01 20 - Operation and Maintenance of Data Communications
27 05 13.23 - T1 Services
27 05 13.33 - DSL Services
27 05 13.43 - Cable Services
27 05 26 - Grounding and Bonding for Communications Systems
27 05 28 - Pathways for Communications Systems
27 05 46 - Utility Poles for Communications Systems
27 06 10 - Schedules for Structured Cabling and Enclosures
27 06 20 - Schedules for Data Communications
27 06 30 - Schedules for Voice Communications
27 10 00.00.01 - Structured Cabling
27 11 23 - Communications Cable Management and Ladder Rack
27 13 13.13 - Communications Copper Cable Splicing and Terminations
27 13 23 - Communications Optical Fiber Backbone Cabling
27 13 23.13 - Communications Optical Fiber Splicing and Terminations
27 13 33 - Communications Coaxial Backbone Cabling
27 13 33.13 - Communications Coaxial Splicing and Terminations
27 13 43 - Communications Services Cabling
27 13 43.23 - T1 Services Cabling
27 13 43.33 - DSL Services Cabling
27 13 43.43 - Cable Services Cabling
27 15 00.16 - Voice Communications Horizontal Cabling
27 15 00.19 - Data Communications Horizontal Cabling
27 15 00.49 - Intermediate Frequency/Radio Frequency Communications Horizontal Cabling
27 15 13 - Communications Copper Horizontal Cabling
27 15 23 - Communications Optical Fiber Horizontal Cabling
27 15 33 - Communications Coaxial Horizontal Cabling
27 21 13 - Data Communications Firewalls
31 63 29.16 - Cased Drilled Concrete Piers
33 71 13.13 - Precast Concrete Electrical Utility Towers
33 71 13.23 - Steel Electrical Utility Towers
33 71 13.33 - Wood Electrical Utility Towers
33 71 16 - Electrical Utility Poles
33 71 16.13 - Precast Concrete Electrical Utility Poles
33 71 16.23 - Steel Electrical Utility Poles
33 71 16.33 - Wood Electrical Utility Poles
33 71 36 - Extra-High-Voltage Wiring
33 71 36.13 - Overhead Extra-High-Voltage Wiring
33 71 39 - High-Voltage Wiring
33 71 39.13 - Overhead High-Voltage Wiring
33 71 49 - Medium-Voltage Wiring
33 71 49.13 - Overhead Medium-Voltage Wiring
33 81 19 - Communications Utility Poles
33 81 23 - Aerial Cable Installation Hardware
33 82 13 - Copper Communications Distribution Cabling
33 82 13.13 - Copper Splicing and Terminations
33 82 23 - Optical Fiber Communications Distribution Cabling
33 82 23.13 - Optical Fiber Splicing and Terminations
33 82 33 - Coaxial Communications Distribution Cabling
33 82 33.13 - Coaxial Splicing and Terminations
34 21 16 - Traction Power Substations
34 21 16.13 - AC Traction Power Substations
34 21 16.16 - DC Traction Power Substations
34 23 13 - Traction Power Poles
40 95 33.13 - Cabled Process Control Networks
40 95 33.23 - Fiber Optic Process Control Networks
40 95 33.33 - Wireless Process Control Networks
40 95 73 - Process Control Wiring

Project Experience

  • Non-Union
  • Private

Gallery

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Cornerstone Electrical Is Your Industrial Strength Electrician!
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