[← Rail service providers in Wisconsin](https://rebulk.com/rail-service-providers/wisconsin)

# ERCO Worldwide (USA) Inc.

Nekoosa, WI

[Tank car service facility](https://rebulk.com/rail-service-providers/type/tank-car-service)

## Certification

AAR M-1002

shop code EWPW · registry expiry 2028-06-03

AAR M-1003

shop code EWPW · registry expiry 2028-06-03

A facility listed in the AAR registry is certified even if its printed expiration date has passed; renewals are sometimes delayed for reasons outside the facility's control. Source: [AAR M-1002 registry](https://aar.iirx.net/Registries/M1002), [AAR M-1003 registry](https://aar.iirx.net/Registries/M1003), read 2026-09-20.

## Work performed

Tank car work

Leak testing, Valve and fitting service

## Other facilities in Wisconsin

| Facility | City | Certification | Work performed |
| --- | --- | --- | --- |
| [Stella-Jones Corporation](https://rebulk.com/rail-service-providers/wisconsin/stella-jones-corporation) Bangor | Bangor | AAR M-1003 | — |
| [L&S Electric, Inc.- Hortonville](https://rebulk.com/rail-service-providers/wisconsin/l-s-electric-inc-hortonville) Truck and bogie shop · Wheel and axle shop | Hortonville | AAR M-1003 | Bolster repair, Truck rebuild, Wheelset assembly |
| [Powerbrace](https://rebulk.com/rail-service-providers/wisconsin/powerbrace) | Kenosha | AAR M-1003 | — |
| [Helwig Carbon Products, Inc.](https://rebulk.com/rail-service-providers/wisconsin/helwig-carbon-products-inc) | Milwaukee | AAR M-1003 | — |
| [L&S Electric, Inc.](https://rebulk.com/rail-service-providers/wisconsin/l-s-electric-inc-rothschild) Rothschild Component repair shop | Rothschild | AAR M-1003 | Locomotive electrical |
| [L&S Electric, Inc.](https://rebulk.com/rail-service-providers/wisconsin/l-s-electric-inc-schofield) Schofield Component repair shop | Schofield | AAR M-1003 | Locomotive electrical, Traction motor service |
| [Unit Drop Forge Co. Inc.](https://rebulk.com/rail-service-providers/wisconsin/unit-drop-forge-co-inc) West Allis Rail parts supplier | West Allis | AAR M-1003 | — |

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Source: https://rebulk.com/rail-service-providers/wisconsin/erco-worldwide-usa-inc