Setting A New Standard
Companies around the world rely on us for top-of-the-line transformers, precise equipment testing, and expert repairs.
Built On A Legacy Of Excellence
Founded by a leadership team with nearly a century of combined industry experience, we deliver innovative, efficient, and customer-focused transformer solutions.
We seamlessly integrate with your internal teams to provide hassel-free, tailored services across sales, repairs, rentals, and made-to-order transformers.
Meet Our Leadership Team
We seamlessly integrate with your internal teams to provide hassel-free, tailored services across sales, repairs, rentals, and made-to-order transformers.
Meet Our Leadership Team
A History Of Success
CORE Transformers wasn’t built in a day. Our founders committed decades to honing their skills and expanding their expertise before CORE even became an idea.
1981
1997
2015
2021
2025
The Start Of It All
Randall Maddox co-founded Sunbelt Transformers, kick-starting his career.
When Randall Met Heath
Heath Blundell joined Sunbelt Transformers and soon became the team’s National Operations Manager.
It Was Time For Something New
Randall Maddox and Heath Blundell left Sunbelt Transformers and, along with two others, co-founded a new company: Maddox Industrial Transformers.
CORE Transformers Was Born
After immense success, Randall Maddox and Heath Blundell co-founded yet another industry-disrupting company, CORE Transformers, alongside Mitch Garland.
With Greatness Still To Come
With 1,000+ transformers in stock, thousands of units sold, state-of-the-art facilities, and a growing team, CORE is on its way to becoming a global leader. Want to join us?
Meet The Leadership Team
We’ve established a team of industry trailblazers who guide the company with confidence, experience, and cutting-edge initiatives.
Winston Krauss
Chief Executive Officer
Winston Krauss
Chief Executive Officer
Previous president of Electrical.com, Winston Kraus brings 12+ years of leading high-growth teams within the electrical industry and extensive experience across sales, marketing, IT, operations and finance.
Randall Maddox
Co-Founder
Randall Maddox
Co-Founder
Randall Maddox is a name synonymous with transformers. Throughout his 40+ year career, he co-founded two other industry giants: Sunbelt Transformers and Maddox Industrial Transformers.
Heath Blundell
Chief Production Officer, Co-Founder
Heath Blundell
Chief Production Officer, Co-Founder
With 28+ years of transformer experience, Heath Blundell co-founded Maddox Industrial Transformers and has repaired, rewound, and rebuilt tens of thousands of transformers from nearly every manufacturer in the world.
Mitch Garland
Chief Revenue Officer, Co-Founder
Mitch Garland
Chief Revenue Officer, Co-Founder
Co-founder of Arsenal Rentals with 17+ years of sales and business development experience in the heavy equipment industry.
Facilities Optimized For Excellence
Top-tier transformers require top-tier facilities. We’ve optimized our space to complete every build, customization, and repair with precision.
1,000+
Transformers in Stock,
Up to 230 kV and 50 MVA
Up to 230 kV and 50 MVA
"We're built on speed, stock, and service."
Randall Maddox
135k ft2
Warehouse & Shop
24/7/365 Availability
An Industry-Leading Inventory
Supplying our partners with the exact transformer solutions they need requires a robust stock of equipment. We’ve supercharged our inventory with 1,000+ transformers that are ready to ship at a moment’s notice.
