Business Details
50+ Years
experience
Emergency
services
Trusted Electrical Contractors in Waterbury, CT
Sullivan Cable has been a trusted name in primary cable installation since 1947, serving utilities, universities, hospitals, and Fortune 500 companies across the Northeast. Founded on the values of hard work and integrity by James Sullivan, we remain a family-owned business committed to excellence in high-voltage cable work. Our team of skilled professionals combines decades of experience with advanced equipment to deliver safe, efficient solutions for complex electrical projects. We specialize in cable pulling, splicing, and retrofitting services while maintaining a 76-year track record of safety and reliability. Our 24/7 emergency response capability ensures uninterrupted service for critical infrastructure needs.Through three generations of ownership, we have maintained our reputation for quality workmanship and client-focused service. Our certifications, including OSHA 10 and 30 training, demonstrate our commitment to industry standards. We provide comprehensive support for electrical contractors, universities, and facility managers seeking expert high-voltage solutions. Our services include system evaluations, equipment installations, and pre-terminated cable solutions tailored to client specifications. With operations spanning underground, aerial, and tray cable applications, we continue to evolve while honoring our legacy of excellence.
Services
Cable Pulling
Splices & Terminations
Retrofitting Services
Equipment Evaluations
Emergency Response
System Documentation
Underground Installations
High-Voltage Testing
Details
- Year established: 1947
Highlights and features
- 76-year track record of safety and expertise in primary cable installation
- 24/7 emergency response for critical power outages
- Family-owned business with three generations of industry experience
- Certified splicers trained in OSHA 10 and 30 standards
- Advanced equipment for underground, aerial, and tray cable applications
Associations and certifications
- OSHA 10
- OSHA 30
- CSCB
- 3M
- Raychem
- Elastimold
- PILC
- Okonite
Services
Cable Pulling
Our experienced team specializes in safe and efficient primary and secondary wire installation for underground, aerial, and tray applications. We handle complex cable routing challenges while maintaining industry safety standards. Our equipment can manage 20,000 lbs. pulls for large-scale infrastructure projects.
Splices & Terminations
We provide expert splicing for PILC and synthetic cables up to 35,000 volts, including taped paper, lead, and submarine installations. Our technicians perform precise terminations for transformer connections and testing applications. All work meets OSHA and industry safety requirements.
Retrofitting Services
We upgrade high-voltage systems for universities and facilities, integrating new infrastructure with existing systems. Our team provides fireproofing, cable racking, and HV switch installations. We create detailed one-line diagrams and site utility drawings for seamless transitions.
Emergency Response
Our 24/7 emergency service addresses power outages with rapid response teams equipped for confined space entry and fault finding. We provide temporary solutions while implementing permanent repairs to minimize downtime for critical operations.
Equipment Evaluations
We conduct comprehensive evaluations of existing high-voltage systems, including manhole inspections and cable condition assessments. Our team provides recommendations for maintenance, upgrades, or replacements based on detailed technical analysis.
Questions
What electrical services does Sullivan Cable offer?
We provide cable pulling, splicing, terminations, retrofitting, emergency response, and system evaluations for high-voltage applications up to 35,000 volts.
Do you provide 24/7 emergency services?
Yes, we offer 24-hour emergency response with trained teams available for urgent power outages and system failures.
Which industries do you serve?
We work with utilities, universities, hospitals, Fortune 500 companies, and electrical contractors across the Northeast region.
Are your technicians certified?
Our team holds OSHA 10 and 30 certifications along with specialized training in 3M, Raychem, and PILC splicing systems.
Can you handle large-scale infrastructure projects?
Yes, our equipment handles 20,000 lbs. pulls and we have experience with complex installations at major universities and industrial facilities.
What makes Sullivan Cable different from competitors?
We combine 76 years of experience with advanced equipment and a family-owned commitment to quality that ensures personalized service for every client.
