Why NSi? With industry leading service and a 99% same day ship rate, our contractor-preferred brands can be relied upon to arrive at your local distributor on time. NSi's line of electrical products and our knowledgeable Tech Team covers the needs of contractors every day. And with industry leading brands such as Polaris™, TORK®, Easy-Twist™ and Easy-Wrap™, NSi products offer quality solutions to contractors and electricians.
Why NSi? Let Us Clarify...

Responsible Energy means... developing and manufacturing energy saving, environmentally-friendly products. For example, our TORK® Digital Timers have no batteries to replace. And with a capacitor that backs up the unit and its programs during a power failure, your customers can rest assured that TORK® is on the job. Tell us what responsible energy means to you and be entered in a drawing to win an iPad Mini.

NSi Video 
Informational and how to videos for our most popular products on our YouTube channel.