Industrial
Electrical Services for
Industrial Facilities.
Powering New England's Industrial facilities with robust and dependable electrical services since 1985.
Safe, Reliable & Experienced
For over 40 years, we've prioritized safety and quality in every project, ensuring dependable electrical systems that meet industry standards and keep your facility running securely.
Bonded for Projects Large & Small
Whether it’s a minor upgrade or a large-scale installation, Custom Electric is amply bonded and equipped to handle commercial projects of any size with precision and professionalism.
24/7 Emergency Support
Get fast, professional electrical repairs anytime you need them. Whether it's a power outage or an urgent electrical issue, our team is ready to restore safety and functionality to your facility.
Up, Running, and Efficient.
Custom Electric provides industrial-grade electrical solutions designed for efficiency, safety, and operational continuity in demanding environments.
From manufacturing plants and warehouses to heavy machinery and automation systems, we specialize in high-performance power distribution, equipment wiring, and electrical maintenance.
With a deep understanding of industrial requirements, we ensure systems are robust, reliable, and built to handle the power demands of modern industrial operations.

Industrial Services.
Industrial facilities require robust, high-performance electrical systems to support heavy machinery, automation, and large-scale operations. At Custom Electric, we specialize in designing, installing, and maintaining electrical infrastructure for manufacturing plants, warehouses, and Industrial complexes.
Manufacturing & Warehousing
We install and maintain power distribution, industrial lighting, and automation systems to ensure reliable performance and safety in manufacturing and warehousing environments.
Maintenance & Expansion
Our team performs preventative maintenance, system testing, and expansion projects to support business growth and reduce downtime from unexpected failures.
Safety & Security Systems
We install fire alarms, emergency power systems, and security controls to keep Industrial workplaces safe and compliant with safety regulations.
Energy Efficiency & Decarbonization
We help reduce energy costs with LED lighting retrofits, power factor correction, and renewable energy integration, improving sustainability and efficiency.
Building Automation & Controls
We implement automated electrical and climate control systems to help facility managers monitor and adjust energy use remotely for greater cost control.
24/7 Emergency Support
Industrial power failures can cause major production losses. Our emergency response team is available 24/7 to resolve issues and keep operations running.
Get in Touch.
Have questions about our services? The Custom Electric team is here to help. Please fill out the contact form, and one of our experts will be in touch to discuss how we can support your needs.
Custom Electric & Communications
407 Daniel Webster Highway
Merrimack, NH 03054
603.424.7557
Send us a message
407 Daniel Webster Highway
Merrimack, NH 03054
603.424.7557
© Custom Electric & Communications, 2025