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US Electrification
Hydro Services
Expertise in craftsmanship, engineering, and project management...wherever the water flows
Hydro Services

Hydro Services

Hydro Services

global operations - engineering innovations - unparalleled commitment
Hydro Services

Hydro Services offers world-class operational leadership and maintenance services for hydroelectric concerns on any scale. ABB is continually investing in our global operations team and engineering innovations to deliver the most value to our customers.



Trust ABB to deliver hydro services that can improve your equipment’s performance, extend asset lifecycles, and lower your total cost of ownership.  Our services include:


Site Services
  • On-site management and supervision
  • Mobilization of tools, equipment and trained personnel
  • Environmental Health and Safety
  • Generator preparation/asbestos removal
  • Mechanical inspections
  • Regional Service Center support


Generator Repair Services
  • Tests and Inspections
  • Stator rewedges, repairs, replacement parts
  • Rotor Pole refurbishment
  • Generator rewinds (GEGARD windings)
  • Generator core restacks
  • Stator and rotor cleaning
  • Generator upgrades/modifications (i.e. increased output, efficiency improvements, voltage change, frequency conversion, rotor pole upgrades)


Mechanical Services
  • Turbine repairs
  • Wicket gate repairs
  • Shaft repairs
  • In-shop and on-site balancing
  • Thrust and guide bearing repairs
  • Head cover repairs


Measurement and Control Solutions
  • Vibration monitoring
  • Oil-in-water detection
  • Turbine governor upgrades/retrofits
  • Generator protection and Excitation upgrades/retrofits
  • Cyber security assessment/solutions
  • Pressure and level sensing


ABB Advantage

Attention, availability, responsiveness, and commitment from ABB:


  • Global mindset with a local presence
  • Complete product offerings with new and innovative technologies
  • Engineering and Drafting expertise
  • Heavy focus on Quality Assurance Report (QAR) documentation
  • Highly trained Field Engineers, craft labor technicians and winders
  • Regional Tool Facilities
  • Project Management from contract award through completion
  • Environmental Health and Safety

We will demonstrate proven ways to improve equipment performance, extend useful life, and lower total cost of ownership!




Contact Us

Industrial Services
For field service, call:
 1-888-434-7378 (US)
 1-540-387-8617 (Int'l)
Email Us

Contact us

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