Utility
UTILCO is a manufacturer of aluminum and copper connectors. As the utility division of ILSCO Corporation, we service underground and overhead applications on the secondary distribution side. We manufacture a wide range of aluminum and copper connectors for street lighting, transformers, pedestals and much more.
Our In-house engineering and ANSI Certified testing capabilities, as well as state-of-the-art 3D printing capabilities, afford us the ability to meet and exceed our customers’ expectations.
We service the utility industry through representatives and distribution. We are participating members in leading industry organizations: IEEE, ANSI, WUC, UPMG, USMA, NAAUD, EUDA, ICUEE, and NWPPA.

Renewable Energy
ILSCO has become an industry leader as a component manufacturer to the renewable energy industry. We provide grounding, bonding, and connectivity solutions, and can design custom products for specific installation needs.
Many of our solar connectors carry UL 2703 Certification for grounding and bonding on solar racking systems. Viritium® plating sets us apart from competition, with the striking green color signifying ground points and aiding in visual inspection.
ILSCO is the leading manufacturer of solar nodes for combiner boxes up to 2000 volts for unfused photovoltaic source inputs.

• UTILCO® is an industry leader in mechanical, compression and grounding connectors, tools and accessories serving the Utility channel.


• ILSCO® is an industry leader in specification grade mechanical, compression, grounding and power connectors, tools and accessories serving the electrical distribution channel.