High Voltage Electrical Services
on Long Island
High Voltage Electrical Services
on Long Island
Certified High Voltage Contractors
for Switchgear, Distribution & Critical Infrastructure
Call Me Electric provides specialized high voltage electrical services across Long Island, Suffolk County, and Nassau County. With over 40 years of experience and certified high voltage technicians on staff, we handle complex power systems for industrial facilities, municipalities, healthcare environments, and institutional campuses.
From switchgear installations to medium-voltage service upgrades, we design, install, maintain, and repair electrical systems that demand absolute precision and adherence to safety protocols.
Our High Voltage Services Include
Switchgear & Power Distribution
- Switchgear assembly installation and replacement
- 5kV to 35kV distribution systems
- Bus duct and feeder cable installation
- Main-tie-main and redundant system configuration
- Arc flash protection systems
Medium & High Voltage Equipment Installation
- Pad-mounted and pole-mounted transformers
- Grounding and bonding for MV/HV systems
- High voltage disconnects, fuses, and terminations
- Equipment integration with building automation or SCADA systems
- Substation component installation and upgrades
Emergency Power & Utility Coordination
- High voltage generator integration
- Utility coordination and interconnection approvals
- ATS and transfer switch installs for high-load facilities
- Load shedding and protection systems
- NFPA 70E and IEEE 1584 compliance
TESTING, MAINTENANCE & REPAIRS
- Insulation resistance and megger testing
- Thermal imaging for heat signatures and stress points
- Preventative maintenance on breakers, relays, and bus bars
- Power quality analysis and harmonics testing
- Fault detection and emergency restoration
Who We Work With
Our high voltage division serves:
Utility companies and energy providers
Municipalities and public works departments
Hospitals and critical care facilities
Wastewater treatment plants
Large-scale manufacturing and processing plants
School districts and university campuses
Transportation and logistics centers
Large-scale commercial properties with medium/high voltage feeds
Who We Work With
Our high voltage division serves:
Utility companies and energy providers
Municipalities and public works departments
Hospitals and critical care facilities
Wastewater treatment plants
Large-scale manufacturing and processing plants
School districts and university campuses
Transportation and logistics centers
Large-scale commercial properties with medium/high voltage feeds
Why Trust Call Me Electric for High Voltage Work?
We’ve built a reputation for safe, skilled, and efficient execution of high voltage projects—on new installations, retrofits, and mission-critical repairs.
40+ Years of Complex Power System Experience
Licensed & Certified High Voltage Electricians
Strict Adherence to OSHA, NFPA 70E & NEC Standards
Specialized Equipment for Termination, Testing & Repair
Coordination with Utilities, Engineers & AHJs
Emergency Response Available for Contract ClientS
Where We Provide High Voltage Services
To connect people and businesses with a one-stop shop for all their industry needs.
Suffolk County:
- Ronkonkoma
- Hauppauge
- Riverhead
- Patchogue
- Islip
- Huntington
NASSAU County:
- Mineola
- Hicksville
- Westbury
- Great Neck
- Freeport
Hamptons & East End:
- Large infrastructure projects by request
Suffolk County:
- Ronkonkoma
- Hauppauge
- Riverhead
- Patchogue
- Islip
- Huntington
NASSAU County:
- Mineola
- Hicksville
- Westbury
- Great Neck
- Freeport
Hamptons & East End:
- Large infrastructure projects by request
FREQUENTLY ASKED QUESTIONS
Can you work directly with utility providers?
Absolutely. We regularly coordinate with PSEG, Con Edison, and other regional utilities to manage interconnections, shutdowns, and service upgrades.
What safety standards do you follow for high voltage work?
We adhere to NFPA 70E, NEC, OSHA, and utility-specific standards. All workers are trained in PPE use, lockout/tagout procedures, and arc flash safety.
Do you provide emergency response for HV issues?
Yes. We offer emergency dispatch for facilities with active service agreements, including diagnostics, repairs, and temporary restoration.
Let’s Power Your Infrastructure Safely and Reliably
Call Me Electric is the trusted high voltage partner for New York’s essential facilities and critical infrastructure providers.
Contact Us
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info@callmeelectric.com | Office: 631-321-4461 | Fax: 631-321-4463 | 381 Sheffield Ave, West Babylon, NY, 11704
Office: 631-321-4461 | Fax: 631-321-4463
381 Sheffield Ave, West Babylon, NY, 11704
