High-Quality Electrical Manufacturing Supplier in Texas

High- Quality  Electrical Manufacturing Services

As a trusted electronic manufacturer in Texas, Willis Electrical provides precision-driven manufacturing services tailored to industrial, municipal, and commercial applications. With over 25 years of experience in electrical engineering and custom electrical solutions, our in-house team delivers turnkey systems built to meet the most demanding performance and safety standards.

We specialize in building UL 508A-certified control panels, explosion-proof electrical enclosures, and custom power distribution systems. Every solution is crafted to ensure compliance, reliability, and adaptability in harsh or hazardous environments.

Electrical Manufacturing Services in Texas

Enclosure Cut-Out

Enclosure Cut-Outs

Our team utilizes high-powered tools and industry-grade supplies to perform precision enclosure cut-outs, streamlining the electrical panel building and assembly process. Each cut-out is carefully filed and finished to maintain structural integrity, allowing faster project turnaround without waiting on third-party manufacturers.

Manufacturing drill and tap

Drill & Tap

Our custom drill and tap capabilities protect enclosure integrity while cutting lead times. Completed entirely in-house, this process supports UL-certified panel construction and maintains critical third-party approvals. Learn more about our drill and tap services.

Custom cast aluminum

Custom Cast Aluminum Enclosures

As a leader in electrical engineering and manufacturing in Texas, we fabricate custom cast aluminum enclosures designed for performance and longevity. These rugged solutions are ideal for harsh industrial environments and can be configured for a variety of electrical systems.

Welding Fabrication

Welding Fabrication

Our welding fabrication services ensure secure and sturdy connections, allowing for the seamless integration of electrical components. We prioritize precision and expertise to deliver outstanding results.

Powder Coating

Powder Coating

We can provide various solutions to help with your painting and powder coating needs. Our team employs industry-leading techniques to offer exceptional finishes that enhance the appearance and longevity of your electrical enclosures.

Custom Wiring Solutions

Custom Wiring Solutions

Tailoring our services to your specific requirements, we provide custom wiring solutions that meet the highest quality and functionality standards. Our team ensures efficient and reliable electrical connections for your projects.

Engraving and Tags

Laser Engraving & Terminal Block Tags

We can use laser engraving to customize tags and other control panel elements with unparalleled precision.

When you trust Willis Electrical with your electrical panel design project, you can trust that you’re partnering with specialists who keep up with the latest industry standards and requirements.

UL Certified Electrical Manufacturer

Underwriters Laboratories (UL) is a third-party certification company that’s been around for over a century. UL Standards are used to assess products; test components, materials, systems, and performance; and evaluate environmentally sustainable products, renewable energies, food and water products, recycling systems, and other innovative technologies.

Willis Electrical Sales is a certified manufacturer for the UL certifications below.

  • UL 508A: The UL standard for the construction of Industrial Control Panels for ordinary (non-classified) locations
  • UL 698A: The UL standard for Safety Industrial Control Panels Relating to Hazardous (Classified) Locations, including intrinsically safe circuits.
  • NNNY: The UL extension for Industrial Control Panels for use in Hazardous (Classified) Locations, including Explosion Proof Enclosures, Type Z, Type Y, and Type X purge.
Underwriters Laboratories

ATEX & IECEx Compliant Solutions

ATEX and IECEx are international standards regarding equipment for Harsh and Hazardous Locations. The ATEX directives are mandatory certifications for products sold across the EU. While IECEx is a certification monitored by the International Electrotechnical Commission. They act as a common set of safety standards through participating countries, including but not limited to the United States, Australia, and parts of Europe.

We manufacture and certify electrical systems that meet ATEX and IECEx standards for harsh and hazardous environments worldwide. Our solutions are ideal for customers operating in the Oil & Gas, chemical, and mining industries.

Choose Willis Electrical for

Your Manufacturing Project

For over 25 years, the Willis Electrical team has stayed true to the company’s mission to meet or exceed customers’ expectations while continually improving its quality, service, and management system.

  • Family-owned and operated business
  • Highest-quality assistance through all stages
  • Team members with degrees in mechanical engineering, electrical engineering, business, management information systems (MIS), and more.

As a complete solutions provider, we offer a wide range of manufacturing services, all carried out by skilled professionals with years (or, in some cases, decades) of electrical experience.

Want to partner with us or learn more about our manufacturing services? Contact us today by phone at (281) 469-1268 or email sales@wili.oceandesignx.com to learn more about our services.

Request a Quote

Fill out the form below and a member of our team will get in touch with you.

Name