About Us
Carroll Technologies Group has been servicing mining, tunneling, steel and construction projects in North America for over 40 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 North America, providing nearly 2000 mines, tunneling operations, steel and construction projects with advanced technology communications, employee and equipment tracking systems, safety monitoring systems, personal protection equipment and a broad range of other essential equipment. Today Carroll Technologies Group and its two operating subsidiaries – Carroll Engineering Co. and Delta Electric Inc. – provide the best service and support and the most comprehensive range of products of any safety, electrical and communication supplies company in the US. We won't just sell you a product, we will provide an expert solution customized to your needs and we will be on hand 24/7 with support, servicing, spares and repairs.
Our guarantees
- Same-day dispatch
- 24/7 support
- Authorized repair facilities
- MSHA approved
- Endorsed by manufacturers
GET IN TOUCH
Contact us now for expert advice, an immediate quote and same-day shipping
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How We Can help

Customized Installation
Whatever your industrial needs may be, we’ve got the right products and offer a customized solution expertly engineered to address the challenges of your project.

Vast Range of Products
$7 million worth of essential technology repair components in stock from 70+ manufacturers at our seven distribution centers across North America.

Industry-leading Support
We won't just sell you a product we will support you for the lifetime of the item with repairs, servicing and industry-accredited training.

Repairs and Servicing
We repair and service everything we sell and are on hand 24/7 to do whatever is required to keep you operating and to minimise your downtime.
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Do you need an installation?
Whatever your industrial needs may be, we’ve got the right products backed by 24/7 support. Need something right now?
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Are you looking for a product?
$7 million worth of essential technology repair components from 70+ manufacturers at our 13 distribution centers across North America.
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Do you need training?
Our vendor-certified training includes products from Ocenco, Pyott-Boone and many others from our roster of 70+ partners.
Carroll Technologies Management
Our management team together has more than 150 years' experience serving the mining, tunneling, steel and construction industries.

Tommy J. Bannister
President/CEO
Carroll Technologies Group
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Tommy J. Bannister is a long time veteran of the mining industry, having over 25 years of service with Delta Electric Inc. Prior to his current role as President of Delta Electric, he formerly served as Sales Manager, General Manager and Vice President. Tom’s roots are embedded in the coal mining industry as he is the fourth generation of the Bannister family to work in the industry. Tom himself is proud that he is a certified coal miner. He proudly served his country in the United States Marine Corp. He is a member of the Logan County Vendor Association, WV Coal Association, National Federation of Independent Business and Logan County Chambe of Commerce. Tom and his wife Kimberly Peyton Bannister are the parents of five children and have three beautiful grandchildren.
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Allen Haywood
President
Carroll Engineering Co.
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Allen Haywood has over 30 years of experience in the mining industry, the last 20 with Carroll Engineering Co. Allen was educated at Southeast Community College in Kentucky and has been married to his wife Peggy for over 28 years. Allen and Peggy are proud parents of four children: Cassie, Seth, Josh and Sarah. Allen is active in community and church activities, serving on the board of Putney Bible Church. Previously Allen served as Chairman of the Board of Harlan County Christian School for 12 years. Allen loves to golf and spend time outdoors hunting and fishing.
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Phillip Bannister
Vice President
Delta Electric Inc.
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Phillip Bannister brings years of experience in the mining industry. Phil capitalizes on his degree in Electronic Engineering in his executive role with Delta Electric, a company he first began working for in 1985 as a student from Logan High. Phillip has been a dedicated leader at Delta Electric since he returned to West Virginia in 1995. He has been married to his wife, Becky for 12 years and they have 3 daughters: Grace, Faith, and Hope.
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Greg Wolfe, CPA
Chief Financial Officer
Carroll Technologies Group
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Greg joined Carroll Technologies Group in 2006 and has been involved in financial reporting, planning, analysis, and banking relations. Prior to joining Carroll, Greg worked in public accounting as an auditor and tax preparer. He graduated with honors from Lincoln Memorial University in Harrogate, TN with a double major in accounting and financial economics. Greg is a member of the Kentucky State Society of CPA’s, and he has served as treasurer for various civic and church organizations. Greg is married with two children.
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Josh Johnson
Sales Account Manager
Carroll Technologies Group
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Josh Johnson joined Carroll Technologies Group in 2012 and currently serves as the Sales Account Manager for the Metal/Non-Metal Resource Division. Josh graduated with a Bachelor of Science degree from Lincoln Memorial University and a Master’s degree in Administration from Union College. He resides in La Follette, Tennessee with his wife, Tina, of 19 years and their son, Nathan. Josh enjoys spending time with his family on Norris Lake, volunteering at his local church, and loves outdoor activities such as fishing and hunting.
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Whitney P. Bannister
General Manager
Delta Electric Inc.
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Whitney Bannister exemplifies leadership coming from a background serving as a Non Commissioned Officer (Staff Sergeant) in the United States Air Force for 6 years. Whitney traveled all over the world, responsible for millions of dollars of highly sophisticated equipment and maintained all training for his troops. After returning from his service in the military, Whitney began his career with Carroll Technologies Group. He lead the field service division for Delta Electric, Inc. as field service manager before assuming the role of General Manager of Operations in 2016. He is a 5th generation Bannister to work in the Industry, with over 10 years of managing experience in the field of mining. Whitney and Amanda are the proud parents of one child. Easton Jace.
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Need help right now? Contact the MinerCare 24/7 support center nearest you.
Click the map below to see information on that location
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Headquarters
Harlan, KY 40831
Carroll Technologies Group
227 Industrial Park Road Harlan, KY 40831606-573-1000
support@carrolltechnologiesgroup.com
- Knoxville, TN 37912
- Logan, WV 25601
- Billings, MT 59106
- Morgantown, WV 26508
- Morganfield, KY 42437
- Jasper, AL 35501
- Oakville, ON 12345
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Harlan, KY Head Office
Walter Kimberley
Harlan, KY 40831
Carroll Technologies Group
227 Industrial Park Road, Harlan, KY 40831606-573-1000
support@carrolltechnologiesgroup.com
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Southern Region
Alan Kirkman
AL 35501
Carroll Technologies Group
11176 Hwy. 78, Jasper, AL 35501205-712-6050
ajk@carrolltechnologiesgroup.com
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Southern Region
Dewayne Kimbrell
AL 35501
Carroll Technologies Group
11176 Hwy. 78, Jasper, AL 35501205-282-2253
dk@carrolltechnologiesgroup.com
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Eastern Region
Josh Rainwater
Knoxville, TN 3791
Carroll Technologies Group
6822 Barger Pond Way, Knoxville, TN 37912618 967-1814
jpr@carrolltechnologiesgroup.com
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Midwest Region
Mark Taylor
Morganfield, KY 42437
Carroll Technologies Group
424 E. Waverly Street Morganfield, KY 42437270-871-7550
mst@carrolltechnologiesgroup.com
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Midwest Region
Harold Middleton
Morganfield, KY 42437
Carroll Technologies Group
424 E. Waverly Street Morganfield, KY 42437606-909-3028
hlm@carrolltechnologiesgroup.com
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Midwest Region
Mark Slaton
Morganfield, KY 42437
Carroll Technologies Group
424 E. Waverly Street Morganfield, KY 42437270-952-1964
mas@carrolltechnologiesgroup.com
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Midwest Region
Tim Holt
Morganfield, KY 42437
Carroll Technologies Group
424 E. Waverly Street Morganfield, KY 42437970-245-1502
tdh@carrolltechnologiesgroup.com
- Canada
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Northwest Region
Shane Sheridan
Billings, MT 59106
Carroll Technologies Group
5229 King Ave. West, Unit C , Billings, MT 59106406-670-9184
sps@carrolltechnologiesgroup.com
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Southwest Region
Lonny Rice
Price, UT 84501
Carroll Technologies Group
836 N. Homestead, Price, UT 84501801-450-5635
lonny@carrolltechnologiesgroup.com
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Southeast Region
Jimmy Coldiron
Knoxville, TN 3791
Carroll Technologies Group
6822 Barger Pond Way, Knoxville, TN 37912865-771-8051
jc@carrolltechnologiesgroup.com
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Northeast Region
Lance Cornett
Harlan, KY 40831
Carroll Technologies Group
227 Industrial Park Road, Harlan, KY 40831606-335-1235
lc@carrolltechnologiesgroup.com
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Northern Midwest Region
Ben Rankin
Iron River, MI 49935
Carroll Technologies Group
303 Gibbs City Road, Iron River, MI 49935906 214-8175
br@carrolltechnologiesgroup.com
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Headquarters
Harlan, KY 40831
Carroll Technologies Group
227 Industrial Park Road Harlan, KY 40831606-573-1000
support@carrolltechnologiesgroup.com
- Knoxville, TN 37912
- Logan, WV 25601
- Billings, MT 59106
- Morgantown, WV 26508
- Morganfield, KY 42437
- Jasper, AL 35501
- Oakville, ON 12345
Our guarantees
- Same-day dispatch
- 24/7 support
- Authorized repair facilities
- MSHA approved
- Endorsed by manufacturers