WD Engineering Sales is proud to announce the acquisition of Diamond Engineered Sales, strengthening our presence and support in Missouri and Kansas.

Your Local Factory‑Direct Manufacturers Representative

Supporting Midwest OEMs, panel shops, and distributors with trusted electrical and automation solutions since 1975.

Why Work With WD?

  • Local factory‑direct support

  • Fast, accurate product guidance

  • Strong distributor partnerships

  • Direct access to manufacturer engineering teams

  • On‑site training and product demos

  • 50+ years supporting Midwest industry

How WD Supports Your Projects

  • Understand your application and requirements

  • Recommend the right manufacturer and product

  • Provide technical resources and engineering support

  • Coordinate with distributors for pricing and availability

  • Offer training, demos, and on‑site assistance

  • Stay involved until your project is successful

Territories Served

Currently offering representation in the following states:

Illinois, NW Indiana, Iowa, Kansas, Minnesota, Missouri, Nebraska, and Wisconsin.

The WD Engineering Sales team brings deep industry expertise and local market knowledge to connect manufacturers and customers with the right solutions.

  • “I cannot speak highly enough about Steve Doctor and his team. They are a pleasure to work with and always go the extra mile for Fibox Enclosures and our clients.”

    — Carl Marchese | Director of Marketing | Fibox Enclosures —

  • "As a Repping Agency, WD has fulfilled and surpassed expectations. When doing business in many different markets it is important to have a Rep be responsive to the needs of our mutual customers. WD’s inside and outside personnel have gone above and beyond in helping to strengthen relationships, they have done so by quickly and efficiently responding to requests for assistance, information, and RFQ’s. The professionalism shown by WD has made it a pleasure to recommend them to any company looking for a true partner. "

    — Dan Albrecht | Regional Manager | Pfannenberg Thermal Management —

  • “A fantastic Midwest Representative with a dedicated sales team that is knowledgeable, experienced, informed and looking for the best solution for your needs”

    — Ken Mroz | Area Sales Manager | Weidmuller USA —

  • “Working with WD is easy. They know what they are doing and are great with the customers. I would work with them over and over.”

    — Lisa DiMartino | Senior Customer Care Representative | Pfannenberg Thermal Management —

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