Transformer Oil Leaks
Seal leaks at transformer gaskets, valves, bushings, flanges, drain plugs, lids, and other components without traditional equipment teardown where conditions allow.
Transmission & Distribution Services provides specialized online leak sealing for transformers, circuit breakers, GIS systems, and other substation equipment. Our low-pressure repair methods can often address oil and SF6 gas leaks while apparatus remains energized and in service, helping utilities reduce disassembly, downtime, environmental concerns, and costly operational disruption across the United States.
Specialized low-pressure leak detection, sealing, repair, and enclosure solutions for utility substation equipment.
Seal leaks at transformer gaskets, valves, bushings, flanges, drain plugs, lids, and other components without traditional equipment teardown where conditions allow.
Detect and seal SF6 gas leaks at circuit breaker flanges, end caps, base mounting points, and other connections to help control gas loss.
Address oil-filled and SF6 circuit breaker leaks using specialized clamps, drill-and-inject methods, and targeted sealing techniques.
Design, fabricate, and install removable custom enclosures for difficult leak locations on transformers, circuit breakers, and substation equipment.
Repair oil and gas leaks around flange joints and gasket interfaces with targeted sealing methods tailored to the equipment and failure location.
Perform online leak sealing when conditions permit, helping utilities reduce disassembly, equipment downtime, and operational disruption.
TDS provides precise online leak sealing for utility transformers, circuit breakers, GIS systems, and related substation apparatus. Technicians identify the exact failure location, then apply a targeted repair method such as a cured-in-place gasket, clamp, drill-and-inject repair, or custom enclosure. Where conditions allow, work can be completed while equipment remains energized and in service, reducing disassembly and downtime for utilities across the United States.
Specialized expertise, targeted methods, and practical solutions for critical substation equipment.
Our technicians work exclusively in substations and focus on transformer, circuit breaker, GIS, oil, and SF6 leak sealing.
Repairs can often reduce disassembly and keep apparatus energized and in service when conditions allow.
Free equipment surveys document the leak location, repair method, facility details, and itemized repair costs.
OSHA-certified technicians support utility work with attention to safety, environmental responsibility, and operational requirements.
Experienced technical professionals support specialized substation leak-sealing work.
Technical Consultant
Steven H. Wickman, PE, serves as Technical Consultant for Transmission & Distribution Services, bringing with him an extensive 37-year career at Commonwealth Edison. During his tenure, he held a variety of electrical engineering roles centered on substations, testing, engineering, construction, and operations, giving him a deep and practical understanding of the utility industry's equipment and challenges. Steven is a Life Senior Member of IEEE and a registered Professional Engineer in the state of Illinois, reflecting his commitment to technical excellence and industry standards. He holds a Bachelor of Science in Electrical Engineering from Iowa State University and an MBA from the Keller Graduate School of Management. At TDS, Steven applies his decades of substation expertise to support the company's specialized leak-sealing solutions, ensuring customers receive technically sound, reliable guidance backed by a career built on engineering rigor and operational knowledge.
Technician
Carl is a dedicated Technician with Transmission & Distribution Services, specializing in low-pressure leak sealing for oil-filled and SF6 gas-filled electrical power apparatus. Working exclusively within substations, Carl is trained to handle sensitive repairs on transformers, circuit breakers, and GIS systems without the need for traditional disassembly. Customers consistently highlight his knowledge and clear communication, noting his ability to confidently answer technical questions about transformer leak repairs on-site. Carl's hands-on expertise and commitment to quality workmanship align with TDS's mission of being the leak-sealing company of choice for utilities, refineries, and power generation facilities. His attention to detail and dedication to safety ensure that every repair is performed to the highest standard, minimizing downtime and maximizing equipment reliability for clients across the country.
Technician
Seth is a skilled Technician at Transmission & Distribution Services, focused on delivering precise, low-pressure leak-sealing repairs for substation equipment including transformers, circuit breakers, and GIS systems. Operating exclusively within substations, Seth is well-versed in TDS's proprietary methods for sealing oil-filled and SF6 gas-filled apparatus, often completing repairs while equipment remains energized and in service. Customer testimonials praise his strong technical knowledge and willingness to thoroughly explain repair processes and answer questions about transformer leak issues. Seth's professionalism and hands-on expertise reflect TDS's core values of safety, quality workmanship, and outstanding customer service. He plays an integral role in helping utilities, power generation facilities, and other clients avoid costly teardown procedures, instead providing efficient, reliable leak-sealing solutions backed by the company's four-year warranty.
TDS provides industrial leak sealing for utility substation equipment rather than residential house leaks. Repair cost varies according to the apparatus, leak location, repair method, access requirements, and related project needs. TDS offers free substation surveys that document the equipment, leak, proposed repair method, and itemized repair costs so utility teams can evaluate the work before proceeding.
Discuss your equipment, leak location, and repair options with the TDS team.
TDS provides on-site leak sealing for utility and power-generation equipment across listed service regions.
United States
Service Area
Canada
Additional Coverage
Internationally
Global Support
Contact TDS to discuss your substation location and equipment needs.
TDS is identified as ISNetworld approved.
TDS is identified as SAM approved.
TDS is identified as Avetta approved.
TDS is identified as a WOSB business.
TDS identifies its technicians as OSHA-certified.
Share your facility and equipment details so TDS can help identify an appropriate leak-sealing solution.
For immediate assistance, feel free to give us a direct call at 775-586-8300. You can also send us a quick email at kfitzgerald@TDSgroup.biz.
For immediate assistance, feel free to give us a direct call at 775-586-8300. You can also send us a quick email at kfitzgerald@TDSgroup.biz.