About Us
TEC Electric LLC was built on a simple mission: to provide reliable, high-quality electrical work that contractors and homeowners can trust.
Operating under a licensed Master Electrician, TEC Electric brings hands-on expertise and a strong work ethic to every project. From commercial builds to residential work, we approach each job with attention to detail, professionalism, and pride in our craft.
We know that in this industry, trust is everything. That’s why we focus on showing up when we say we will, communicating clearly, and delivering clean, efficient work that keeps projects moving forward.
Whether we’re supporting a general contractor on a multi-family project or helping bring a homeowner’s vision to life, our goal is always the same: do the job right, the first time.
Meet the Owner
Tomas Castillo is the owner and lead electrician of TEC Electric LLC, with over a decade of experience in residential, multi-family, and commercial electrical construction. Following his apprenticeship with CDM Electric—where he specialized in custom home projects—Tomas developed a deep understanding of precision, craftsmanship, and the collaborative demands of working alongside general contractors.
That foundation continues to shape his approach today, positioning TEC Electric as a reliable partner for builders who value quality, efficiency, and seamless execution. As a minority-owned, bilingual business leader, Tomas is committed to delivering exceptional workmanship, clear communication, and consistent results. For the past five years, he has led TEC Electric with a hands-on, detail-driven approach that builds lasting partnerships.