Electrical Components Manufacturers
T&R Electric Supply Co., Inc.
308 SW 3rd St, Colman, SD 57017, United States
- Manufacturer
- Founded 1961
About T&R Electric Supply Co., Inc.
T&R Electric Supply Co., Inc. began in 1961 on Main Street in Colman, South Dakota, with just two employees. The company was founded to serve the transformer needs of the region and has remained headquartered in the same eastern South Dakota community for over six decades. Today the firm operates as the largest supplier of remanufactured transformers in the United States. Its core operations cover transformer rewinding, reconditioning, and full remanufacturing for single-phase, three-phase, and substation units, along with switchgear, regulators, and dry-type transformers. The facility also provides electrical testing and lab services following ASTM methods, investment recovery for surplus equipment, and a surplus purchasing program. The customer base spans municipal utilities, rural electric associations (REAs), investor-owned utilities, and commercial and industrial facilities across the country. T&R maintains a large inventory of pole-mount, pad-mount, and station-type transformers, as well as reclosers, circuit breakers, and potential and current transformers, to support quick delivery requirements. The company emphasizes a personal commitment to quality and performance, stating that it not only tests to current ASTM standards but also analyzes results to recommend a plan of action. Its stated differentiators include deep inventory, competitive pricing, rapid turnaround, and an emergency response line available during business hours.
Manufacturing capabilities
Industries served
- Electric utilities (municipal)
- Rural electric cooperatives (REAs)
- Investor-owned utilities
- Commercial facilities
- Industrial facilities
Company details
- Location
- Colman, South Dakota
- Company type
- Manufacturer
- Founded
- 1961
Frequently asked questions
Where is T&R Electric Supply Co., Inc. located?
T&R Electric Supply Co., Inc. is located at 308 SW 3rd St, Colman, SD 57017, United States.
What does T&R Electric Supply Co., Inc. do?
T&R Electric Supply Co., Inc. is listed under Electrical Components Manufacturers, and its listed capabilities and products include Transformer rewinding, Transformer reconditioning, Transformer remanufacturing, Electrical testing (ASTM methods), Transformer oil analysis and Investment recovery.
What industries does T&R Electric Supply Co., Inc. serve?
T&R Electric Supply Co., Inc. lists Electric utilities (municipal), Rural electric cooperatives (REAs), Investor-owned utilities, Commercial facilities and Industrial facilities among the industries it serves.
When was T&R Electric Supply Co., Inc. founded?
T&R Electric Supply Co., Inc. was founded in 1961.
How do I request a quote from T&R Electric Supply Co., Inc.?
Use the Request a quote button on this page to send T&R Electric Supply Co., Inc. your requirements through FirmsLedger, or call (800) 843-7994 and visit t-r.com.
What companies are similar to T&R Electric Supply Co., Inc.?
Other Electrical Components Manufacturers in South Dakota listed on FirmsLedger include Custom Coils, LSE Manufacturing Inc. and Esco Manufacturing Inc.