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

# SpecSys Inc.

Granite Falls, MN

[Rail parts supplier](https://rebulk.com/rail-service-providers/type/rail-parts)

## Certification

AAR M-1003

shop code SPEM · registry expiry 2027-01-30

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-1003 registry](https://aar.iirx.net/Registries/M1003), read 2026-09-20.

Company website

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

## Other facilities in Minnesota

| Facility | City | Certification | Work performed |
| --- | --- | --- | --- |
| [Red River Valley and Western Railroad](https://rebulk.com/rail-service-providers/minnesota/red-river-valley-and-western-railroad) Railcar repair shop | Breckenridge | AAR M-1003 | Heavy rebuild, Railcar repair |
| [Cypress Rail Solutions](https://rebulk.com/rail-service-providers/minnesota/cypress-rail-solutions) Erskine Railcar coating and lining shop · Railcar repair shop · Tank car service facility | Erskine | AAR M-1002AAR M-1003 | Coating, Heavy rebuild, Interior lining, Leak testing +4 |
| [PSC Group](https://rebulk.com/rail-service-providers/minnesota/psc-group) Hastings, MN Tank car service facility | Hastings | AAR M-1002AAR M-1003 | Leak testing, Valve and fitting service |
| [Kimball Railcar Repair](https://rebulk.com/rail-service-providers/minnesota/kimball-railcar-repair) Railcar repair shop · Truck and bogie shop | Kimball | AAR M-1003 | Bolster repair, Heavy rebuild, Railcar repair, Truck rebuild |
| [Transco Rail Service Field Services](https://rebulk.com/rail-service-providers/minnesota/transco-rail-service-field-services) Lake Crystal Tank car service facility | Lake Crystal | AAR M-1002AAR M-1003 | Leak testing, Valve and fitting service |
| [L&S Electric, Inc.](https://rebulk.com/rail-service-providers/minnesota/l-s-electric-inc) Minneapolis Component repair shop | Minneapolis | AAR M-1003 | Locomotive electrical, Traction motor service |
| [CHART INC.](https://rebulk.com/rail-service-providers/minnesota/chart-inc) New Prague Rail parts supplier · Tank car service facility | New Prague | AAR M-1002AAR M-1003 | Leak testing, Railcar repair, Structural repair, Tank qualification +1 |
| [Miller Felpax Corporation](https://rebulk.com/rail-service-providers/minnesota/miller-felpax-corporation) Winona | Winona | AAR M-1003 | — |

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Source: https://rebulk.com/rail-service-providers/minnesota/specsys-inc