who we are
CRAFTED FOR Quality.
COMMITTED TO Community.
Originally established in 2004 as Williamson Services, a sole proprietorship, WSI Southwest, Inc. has grown into a trusted residential and commercial electrical contracting company serving communities throughout Grant, Luna, Hidalgo, and Catron counties as well as eastern Arizona and Texas. From residential wiring to large-scale industrial and mining projects, we provide safe, reliable, and efficient electrical solutions tailored to meet each client’s unique needs.
We’re proud to be a locally owned and operating out of the Silver City and Cliff NM area. Built on integrity, hard work, and unmatched customer service. Our licensed team brings decades of combined experience, using top-tier equipment and innovative practices to keep your systems running strong.
At WSI, we believe quality Licensed craftsmanship, honest electrical service, and community commitment are the foundation of every successful project, big or small.
who we serve
Lighting up new Mexico and beyond.
WSI Southwest proudly serves communities across southern New Mexico in areas such as Silver City and Cliff, southeastern Arizona and Texas, delivering expert electrical solutions wherever you need them, from homes and businesses to industrial and mining sites. No matter the size or scope of your project, we’re committed to bringing safe, reliable power to your doorstep.
Ready to get started? Contact us today to see how we can help power your next project.
Wired for success? We’re Hiring.
We’re always on the lookout for talented, hard-working individuals who bring valuable skills to the table. Whether you’re experienced in a trade, tech-savvy, organized, mechanically inclined, or just a quick learner with a strong work ethic—we want to hear from you!
If you believe you could be an asset to our team, don’t wait for the perfect job title. Reach out and let’s talk.