The Leader In Reliable Transformer Solutions

Power your project with the industry's most robust transformer inventory and lightning-fast lead times, at any scale.
Get A Quote In Minutes

MADE-TO-ORDER TRANSFORMERS

Custom, made-to-order (MTO) padmount transformers in as fast as 16 weeks.*
* With expedited shipping.

More Than A Supplier—Your Partner

From the initial quote to the final installation, CORE Transformers is built on speed, quality, and innovation. Work with our team of industry experts for the exact transformer solutions your business needs to thrive.

Explore Our Inventory

We offer most common models with same-day shipping for immediate availability and deliver made-to-order equipment with unparalleled speed.
Built & Perfected By ExpertsBuilt & Perfected By Experts

Industry-leading Transformers

Built & Perfected By Experts

Meet the industry veterans behind CORE: Randall Maddox, Heath Blundell, and Mitch Garland.

Our Services & Support

SalesSales

Sales

Buy the equipment you need from our industry-leading inventory of over 1,000 transformers.
Learn More about Sales services
RepairsRepairs

Repairs

Receive a full report and cost quote after a detailed inspection and complete testing of the unit.
Learn More about Repairs services
RentalsRentals

Rentals

Find a solution, fast. Explore our inventory of rental units and put your project back on track.
Learn More about Rentals services
CustomizationsCustomizations

Customizations

Make your power work for you. Ask us about our extensive options for equipment customization.
Learn More about Customizations services

Companies We Power

FAST. PRECISE. RELIABLE.

Meet ProCORE

Discover our line of ready-to-ship transformers, up to 30 MVA.
Learn More About ProCORE
Exceptional Quality

Exceptional Quality

lightning-fast speed

lightning-fast speed

24/7/365 AVAILABILITY

24/7/365 AVAILABILITY

Call or TEXT 888-678-CORE (2673)
contact@coretransformers.com

Build & Test Standards

ANSI

IEEE

NEMA

DOE