• Substation Sales

    We represent some of the most prominent manufacturers in the industry including Alcad, Electroswitch, ERICO Cadweld and SEFCOR.

  • T&D Products

    Our product scope includes pole line hardware from Hughes Brothers to PUPI fiberglass crossarms to switch solutions from SEECO.

  • Utility Lighting Sales

    We remain focused on keeping utilities and specifiers abreast of the latest developments in LED utility lighting.

About Us

Representing several of the prominent utility manufacturers in the industry.

Why CSI?

We are dedicated to selling utility products exclusively in Michigan.

Learn More!

Representing best-in-class products centered on advancing the nation’s electric utility grid.

Featured Manufacturers



The Durham Company, headquartered in Lebanon, MO, manufactures a wide variety of meter sockets, primary cable sectionalizing pedestals & enclosures, secondary conductor cabinets, current transformer…



Electroswitch Switches & Relays, headquartered in Weymouth, MA is the premier manufacturer of lock-out relays, control switch relays and instrument control switches for utility, industrial and…

Latest News

There Is Never A Doubt With Electroswitch Series 24 Switches!

CSI Utility Sales is proud to represent Electroswitch and their industry leading lock-out relays, breaker control switches and selector switch product lines. Electroswitch builds these…

Ripley Introduces PhotoClock® II With GPS Technology

CSI Utility Sales is pleased to announce the RC Series PhotoClock® II twist-lock electronic photocontrol from Ripley Lighting Controls. The PhotoClock® II addresses lighting curfews, Dark Sky…

GEC Durham Adds Extended Range Capabilities To Miniature Bar CTs

CSI Utility Sales is pleased to announce GEC Durham has added another product to their family of extended range current transformers. The GEC Durham 600:5 Miniature Bar Type CT maintains 0.15…

StressCrete Group Retains CSI For Michigan Territory

CSI Utility Sales, a manufacturers representative headquartered in Grand Ledge, is pleased to announce our representation of the StressCrete Group for the state of Michigan.

With more than 50 years…

Upcoming Events

GLEUS 2015

GLEUS 2015

    May 20th, 2015 - 8:00 AM     1 month, 3 weeks, 2 days
CSI Utility Sales will be exhibiting at the Great Lakes Electric Utility Show held at the Lansing Center on May 20-21 in Lansing, MI.
GLEMS 2015

GLEMS 2015

    August 10th, 2015 - 8:00 AM     4 months, 2 weeks
CSI Utility Sales will be exhibiting at the annual Great Lakes Electric Meter School scheduled for August 10-13 at the Crowne Plaza in Grand Rapids, MI.
ICUEE 2015

ICUEE 2015

    September 29th, 2015 - 8:00 AM     6 months, 2 days
CSI Utility Sales will be attending the International Construction and Utility Equipment Expo held at the Kentucky Exposition Center in Louisville, KY from September 29 - October 1.
SALC 2015

SALC 2015

    October 4th, 2015 - 8:00 AM     6 months, 1 week
CSI Utility Sales will be attending the IES Street & Area Lighting Conference held in Savannah, GA from October 4-7.

Set Up a Demo Today!

Let us show you what we offer and how it fits your unique needs.