R&H Supply offers a full spectrum of generator repair and maintenance services, covering every conceivable need. Our expertise ranges from rewinds and upgrades to comprehensive repairs and overhauls. Clients trust us not only for emergency repairs but also for regular, ongoing maintenance of industrial generators. Our commitment is to provide reliable, efficient, and timely support for all your generator requirements.

Comprehensive Generator Services at R&H Supply

R&H Supply is proficient in every aspect of generator repair and maintenance, offering an extensive range of services from rewinding and upgrades to complete repairs and overhauls.

Our Services Include:

  • Full-Scale Repair and Maintenance: We handle all types of generator repairs, whether it’s an emergency fix or routine maintenance.
  • Global Service Coverage: Our services are available globally, catering to some of the most advanced and efficient power plants, including nuclear facilities.
  • Meeting Global Power Requirements: We are dedicated to helping our clients meet the stringent demands of the global electric power system.
  • On-Time Delivery: We prioritize timely service delivery, with standard lead times that meet or surpass industry averages.

Trust R&H Supply for reliable, efficient, and comprehensive services for your industrial generators.

Industrial Generator Services at R&H Supply

New Generators and Components

  • High-Quality Manufacturing: We produce new stators, rotors, and other components for industrial generators, focusing on high quality and reliability.
  • Continuous Improvement: Our experts are dedicated to enhancing our generators to boost reliability, serviceability, and efficiency.

Repairs and Rewinds

  • Leading Independent Provider: R&H Supply is renowned for its generator repair services, including components and equipment.
  • Extensive Inventory: Our inventory includes new, refurbished, and used serviceable parts that adhere to or surpass original specifications.
  • Cost-Effective Options: We align cost-effective solutions with your operational needs and project timelines.

Upgrades and Modernization

  • Comprehensive Solutions: We offer modernization and modification services for generator stators and rotors, including cooling and ventilation systems.
  • Enhanced Asset Life and Efficiency: Our solutions aim to increase operational efficiency, reliability, flexibility, safety, and extend asset life.

Diagnostics and Engineering

  • Wide Range of Services: From basic to advanced diagnostics, we provide accurate metrics, tests, vibration analyses, and more.
  • Comprehensive Turbomachinery Expertise: Our services extend to other turbomachinery, ensuring thorough and reliable diagnostics.

Field and Site Services

  • Extensive Field Experience: Our team is experienced in servicing turbo- and hydro-generators and their ancillary equipment in any location.
  • On-Site Service Capability: We can perform many repair facility services on-site using advanced technologies.
  • Reduced Outage Schedule: Our on-site services aim to minimize your outage time while enhancing technical performance and cost management.


R&H Supply brings more than half a century of professional experience and technical knowledge to our generator services, ensuring unparalleled expertise and reliability.

600 MW

We offer comprehensive service and maintenance for generators, including the design and production of new, high-power generators with nominal capacities up to 600 MW.


Our extensive program stocks large 18-18 retaining ring forgings, demonstrating our commitment to meeting diverse and demanding requirements in generator manufacturing and maintenance.

Comprehensive Generator Repair Services at R&H Supply

At R&H Supply, our generator repair services encompass a wide array of capabilities:

  • Inspection: Thorough examination of generators to assess their current condition and identify any potential issues.
  • Repair: Expert repair services to address and rectify any operational problems, ensuring the generator functions optimally.
  • Reverse Engineering: We can reverse-engineer components, offering solutions for obsolete or hard-to-find parts, or for enhancing existing designs.
  • Re-building: Our team is skilled in rebuilding centrifugal, axial, and integrally geared compressors from any OEM.
  • Advanced Technology Integration: Incorporating the latest technology into industrial generators, enhancing their performance and efficiency.

Our approach combines technical proficiency with a deep understanding of different OEM specifications, ensuring top-quality service for all types of industrial generators.

Industrial Generator Case Studies at R&H Supply

Explore our extensive portfolio of case studies, which showcase real-life scenarios where we have significantly increased reliability, output, and maintained industry-leading quality. These studies highlight our expertise in a range of generator repairs and maintenance services.

Case study

Complete Generator Stator Rewinding: This case study delves into the intricate process of complete stator rewinding for a generator. It highlights the challenges, solutions implemented, and the positive outcomes in terms of efficiency and reliability improvements.

Case study

Plant Shutdown for Major Maintenance: This study examines a comprehensive plant shutdown undertaken for major maintenance. It showcases our strategic planning, execution, and the overall impact on the plant’s performance and longevity.

Industrial Generator Centers of Excellence at R&H Supply

R&H Supply, as a global entity, operates multiple service facilities specializing in industrial generators across key locations worldwide. With a strong presence from the United States to Europe, our facilities are staffed with generator experts equipped to provide exceptional support and solutions, no matter where you are located. This global network ensures that expert assistance and state-of-the-art services are always within reach for our clients.


Worcester, England


Chicopee, USA

Get in Touch

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