Trust NSI for the brands, tools, products, and service support for every job, no matter the size or market. From industrial or municipal installations, to a residential “tiny house,” we can connect you to the resources you need.

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We back brands that move you forward


With over 2500 cable & conduit fittings, bodies, bushings, and more, we’re sure to have the perfect solution to meet your needs, whether you’re serving the residential, commercial, light industrial, or renewable energy industry.

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The maker of the original, pre-insulated connector not only manufactures connectors and high-quality aluminum & copper set screws for the Utility, OEM, commercial, and industrial markets, our engineers innovate & certify connectors that meet emerging demands.

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With today’s busy lifestyles, customers demand products that provide convenience. TORK switches, timers, and photocontrol products are designed with that in mind.

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Warrior Wrap

Until you try it, you’ll never know how Warrior Wrap outperforms those big name brands, from bundling, insulating, or splicing to protection against corrosion, UV, or moisture. Prepare to be delighted by the product and the price.

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