Any order over $300 qualifies for free shipping. Any order of $299 or under will be charged at a flat rate of $9.99.

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Carroll Technologies Group provides mining companies a one stop shop for all of their safety, communications, network design, motor, power and electrical needs. We stock over $7 million worth of spare parts from 70+ manufacturers at our 13 distribution centers across North America. And we’re committed to providing a full range of MSHA-approved Miner Act products.

Product support

Carroll Technologies Group leads the mining products and services industry with MinerCare 24/7™—the most comprehensive service and support organization available to mining companies.

Mining safety supplies

Factory authorized repair

With certified repair centers for Pyott-Boone, MSA, ComTrol and SMC just to name a few, we provide high-quality repairs adhering to processes that meet or exceed MSHA specifications to make sure mining companies keep running smoothly and safely.

Mining safety and productivity equipment

Communications network design

We offer a complete range of voice communications solutions, a critical part of a mine’s IT infrastructure, to enable constant communications between operations centers and underground mining teams.

Mining safety products

Service exchange program

Carroll Technologies Group offers emergency service exchange programs for fast and cost-effective availability of key components, along with full service, repair, and replacement options to companies.

Mining efficiency  products

Rapid response safety compliance

Caroll Technologies is here 24 hours a day, 7 days a week in rush and emergency situations — from mine fires to down on production.

We stock thousands of essential parts that are essential to support our customers; including self rescuers, hand held gas detectors, circuit breakers, cab lights, adamometers, radios, atmospheric monitoring components, tracking components and rush repair equipment.

Our sales staff and field service technicians are always on call when you need them.

Mine supplies

7 distribution centers
& MinerCare 24/7™ support.

Offices strategically located in
5 states

  • Logan, WV 25601
    Delta Electric Inc. 911 Riverview Avenue P.O. Box 1497 Logan, WV 25601 (304) 752-4625 (304) 752-0948
  • Billings, MT 59102
    Carrol West/ Montana 1935 Lampman Drive Billings, MT 59102 406-794-0879 406-652-1038
  • Morgantown, WV 26508
    Delta Electric Inc. 116 Green Bag Road Morgantown, WV 26508 (304) 282-1115
  • Harlan, KY 40831
    Carroll Engineering Co. 227 Industrial Park Road Harlan, KY 40831 (606) 573-1000 (606) 573-4444
  • Morganfield, KY 42437
    Carroll Engineering Co. 424 E. Waverly St P.O. Box 149 Morganfield, KY 42437 (270) 389-3800 (270) 389-7777
  • Jasper, AL 35502
    Carroll Engineering Co. 11176 Highway 78 P.O. Box 1485 Jasper, AL 35502 (205) 483-9000 (205) 483-8888
  • Knoxville, TN 37912
    Carroll Engineering Co. 6822 Barger Pond Way Knoxville, TN 37912 (865) 859-9839 (865) 859-9841

Why American Mines Trust Carroll Technologies

Carroll Technologies offers a complete service. We have 24/7 support teams ready and waiting to help you with your unique problems. We offer installation, training, support, repair and more to go along with our comprehensive inventory of products.


$7 million worth of essential mining technology repair components from 70+ manufacturers at our 13 distribution centers across North America.

We’re available 24/7 to discuss your product needs.

Do you need installation?

Whatever your mining needs may be, we’ve got the right products backed by MinerCare 24/7 support. Need something right now?

Support, Maintenance and Repairs

Whatever your mining needs may be, we’ve got the right products backed by MinerCare 24/7 support. Need something right now?

Do you need training?

Our vendor-certified training includes products from Ocenco, Pyott-Boone and many others from our roster of 70+ partners.

Our clients

About Carroll Technologies

Carroll Technologies Group has been servicing the mining industry in North America for over 30 years. From its early history in the coalfields of West Virginia, Carroll Technologies Group has expanded to become the largest and best electronic services group in the U.S.A., providing over 800 mines with advanced technology communications, employee and equipment tracking systems, safety monitoring systems, and a broad range of other safety equipment.

Today Carroll Technologies Group and its two operating subsidiaries – Carroll Engineering Co. and Delta Electric Inc.—service the needs of mining companies with a network of 13 distribution centers and Miner Care 24/7™ support offices strategically located in 9 states.

Carroll Technologies office
Learn more

Contact Us




Carroll Technologies Group
227 Industrial Park Road
Harlan, KY 40831