
In-Shop Repair and Remanufacturing
We provide cost-effective repair and remanufacturing services to extend the useful life of your Kato Engineering™ and Leroy-Somer™ alternators.
Americas- Houma Armature Works™ |
Phone: +1 (713) 748 0702 |
Americas- Kato Engineering™ and Leroy-Somer™ | Phone: +1 (507) 625 4011 |
Europe HQ | Phone: +33 (0)5 45 64 45 64 |
Middle East | Phone: +9714811 8276 |
Asia / Pacific | Phone: +656263 6331 |
China | Phone: +86 591 8800 0922 |
India | Phone: +91 80 67264800 |
Strong processes and stringent quality checks return worn, end-of-life alternators to a like-new state with comparable performance. All remanufacturing is done at our facilities to ensure that exact specifications and high workmanship standards are met. Remanufactured alternators leave with a new 12-month factory warranty on all replacement parts and rewinds.
In-Shop Services We Offer
By relying on our manufacturing capabilities, you are assured of a superior factory-built quality product, competitively priced with quick turnaround:

Case studies:
- Calope Hydro Plant - Turnkey on-site overhaul of a hydro generator in Ecuador.
- Newlincs Waste-to-energy plant - Generator restored to “as-new” performance levels in complete factory overhaul.
- Saran MSW incineration plant - Leroy-Somer helps get the plant up and running again after catastrophic floods in 2016.
Workshop and remanufacturing Series
-
Repair
Nidec Power supplies genuine replacement parts, manufactured to original specifications, for Kato Engineering™ and Leroy-Somer™ alternators.
Our repair and service shops are ISO 9001 Certified, EASA Certified, ABS Certified, and ATEX licensed. Our equipment is calibrated regularly to ensure that our work meets our high standards of service and care. Extensive parts inventory on hand means we are able to complete your job quickly. -
In-Shop Balancing
We offer In-Shop two plane dynamic rotor balancing, as well as Hard bearing and soft bearing balance to API specs.
-
In-Shop Winding
We have a large team of highly trained and expertly skilled winders on staff to perform work quickly while adhering to our high standards of quality and accuracy. Our facilities feature climate-controlled, clean winding rooms to ensure your job is done properly. With the best insulation system in the industry, our fully automated VPI process ensures proper insulation integrity, with a complete resin VPI system on all rewinds.
-
Fabrication- Welding and Machining
We offer full fabrication, welding, and machining capabilities.
Our facilities have dedicated work areas with both CNC and manual machines for machining to exacting standards, ensuring your job is completed right the first time. Our highly skilled team can do machining of shafts, frames, seals, and more, as well as milling on both horizontal and vertical mills. Our well-equipped shops can perform metal fabrication on heavy steel, sheet metal, rolling, TIG, MIG, and Stick Welding to manufacture custom components and junction boxes. -
Full-Load Testing
Nidec Power provides comprehensive testing capabilities for all of our Kato Engineering™ and Leroy-Somer™ products. Furthermore, Houma Armature Works™ load tests each motor or generator we remanufacture in our facilities in order to ensure it will perform to the exact specifications it was originally designed for. The load test is custom designed for each individual motor or generator and fully monitored with a custom data acquisition system. Customers can witness testing either in person or remotely via our web cameras.
-
Turnkey Overhaul- Critical Spare Services
We offer turnkey overhaul & critical spare services including on-site removing, transport, and re-commissioning operations.