Hi-Line Utility Supply
is Now Wesco



To our Valued Hi-Line Utility Supply Customers

We are excited to announce that over the next several months, we will be transitioning the Hi-Line Utility Supply brand to the new Wesco.


Watch to learn more about Wesco.

Delivering the Same Outstanding Dielectric Testing Services You’ve Come to Depend On

When you start seeing the new branding, be assured your business will receive the same outstanding dielectric testing services and products you’ve come to depend on – supported by the power of Wesco’s, industry-leading global supply chain solutions.

Continue to count on:

An extensive dielectric product and service offering, including rubber goods and grounds testing, products, and exchange program management services.

Deep technical expertise across our safety-specialized service and support teams.

Take assurance in:

End-to-end supply chain services that leverage reliable, resilient supply chain infrastructures, commercial convenience, and ingenuity where you need it most.

The Wesco brand – is unparalleled for strength, scale, and stability in the North American market.

Please keep in mind:

Many of our systems and legacy processes will continue to display Hi-Line Utility Supply branding for a period of time. Wesco legal entities that govern transactional and contractual agreements are not changing.  

Combining Dielectric Testing with a Portfolio of Value-Added Services

Our added value continues: Wesco is your customer-focused and tech-enabled supply chain partner, With a portfolio of premier supplier relationships, advanced technologies, and focused expertise, Wesco provides resources that help your business run smoothly by increasing profitability, improving productivity, and mitigating risk.  Our mission is to build, connect, power, and protect the world – with every innovative utility supply solution we provide to you.

Rubber goods testing facility.

Rubber Goods Testing

Wesco provides managed safety services for dielectric rubber gloves, sleeves, blankets, line hoses, hoods, and boots performed in accordance with ASTM / OSHA standards, with additional accreditation by NAIL for PET.

Grounds and Jumpers

We offer repairs and testing programs to meet individual customer requirements or any future ASTM standards. Our assembly, quality, and quick delivery comes from years of experience. Wesco’s fully stocked warehouse contains all the components and tools required to build custom grounds and jumpers.

Utility Lineman Working on Cables

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