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

# Guardian Repair Facilities, LLC

Kansas City, MO

[Railcar coating and lining shop](https://rebulk.com/rail-service-providers/type/railcar-coating) [Railcar repair shop](https://rebulk.com/rail-service-providers/type/railcar-repair) [Tank car service facility](https://rebulk.com/rail-service-providers/type/tank-car-service)

## Certification

AAR M-1002

shop code ANKM · registry expiry 2028-04-22

AAR M-1003

shop code ANKM · registry expiry 2028-04-22

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

Cleaning, coating and lining

Coating, Interior lining

General repair

Heavy rebuild, Railcar repair

Tank car work

Leak testing, Tank qualification, Valve and fitting service

Structural

Structural repair

Company website

[https://guardianrail.com/](https://guardianrail.com/)

## Other facilities in Missouri

| Facility | City | Certification | Work performed |
| --- | --- | --- | --- |
| [Missouri Tie, LLC](https://rebulk.com/rail-service-providers/missouri/missouri-tie-llc) | Bunker | AAR M-1003 | — |
| [MKF Valve Services LLC](https://rebulk.com/rail-service-providers/missouri/mkf-valve-services-llc) Tank car service facility | Darlinton | AAR M-1002AAR M-1003 | Valve and fitting service |
| [Union Pacific Railroad](https://rebulk.com/rail-service-providers/missouri/union-pacific-railroad) DeSoto Railcar repair shop · Truck and bogie shop | DeSoto | AAR M-1003 | Bolster repair, Heavy rebuild, Railcar repair, Truck rebuild |
| [Unipar, LLC](https://rebulk.com/rail-service-providers/missouri/unipar-llc) Component repair shop · Rail parts supplier | Hazelwood | AAR M-1003 | Diesel engine service |
| [Wabtec Components LLC dba Aero Transportation Products](https://rebulk.com/rail-service-providers/missouri/wabtec-components-llc-dba-aero-transportation-products) Independence | Independence | AAR M-1003 | — |
| [New Frontier Materials](https://rebulk.com/rail-service-providers/missouri/new-frontier-materials) | Ironton | AAR M-1003 | — |
| [Trap Rock and Granite Quarries, LLC](https://rebulk.com/rail-service-providers/missouri/trap-rock-and-granite-quarries-llc) | Ironton | AAR M-1003 | — |
| [Greenbrier](https://rebulk.com/rail-service-providers/missouri/greenbrier) Jackson Rail parts supplier · Tank car service facility | Jackson | AAR M-1002AAR M-1003 | Valve and fitting service |

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Source: https://rebulk.com/rail-service-providers/missouri/guardian-repair-facilities-llc