Agreements

Agreements and
certifications

Technical approvals, authorizations and certificates for rolling stock components.
Railway supplier authorization

AFER: Railway component supplier authorization

AF 10 (2025)
AFER technical agreement 1

AFER: Desiro SR 20D coolant level indicator

AT 380/2023, renewed 2024
AFER technical agreement 2

AFER: Desiro SR 20D air dryer repair kit and dehumidifier filter

AT 438/2023, renewed 2024
AFER technical agreement 3

AFER: Desiro SR 20D EF 150/1S1D speed-control transducer

AT 474/2023, renewed 2024
AFER technical agreement 4

AFER: Desiro SR 20D PT 100B/M27 battery temperature transducer

AT 475/2023, renewed 2024
AFER technical agreement 5

AFER: Desiro SR 20D heating water solenoid valve

AT 476/2024
Technical approval ATF 961

AFER: Desiro SR 20D pneumatic air dryer

AT 961 (2026)
Technical approval ATF 963

AFER: Desiro SR 20D hydrostatic oil radiator

AT 963 (2026)
Hydraulic shock absorbers

AFER: Hydraulic dampers for powered railway vehicles

AT 327 (2025)
One-way air valve

AFER: Desiro SR 20D one-way pneumatic air valve

AT 328 (2025)
Two-piece gear ring, 610 mm

AFER: 610 mm two-piece brake disc ring

AT 468 (2026)
Secondary suspension air bags for Desiro SR 20 D

AFER: Desiro SR 20D secondary suspension air springs

AT 1260/2024
Metal-rubber elastic element for LDE bogie suspension

AFER: Diesel-electric locomotive metal-rubber suspension element

AT 937/2023, renewed 2024
Oil radiator

AFER: Desiro SR 20D hydrostatic oil radiator

AT 167/2025
Air conditioning installation components

AFER: Desiro SR 20D air-conditioning components

AT 142/2025
Air dryer

AFER: Desiro SR 20D pneumatic air dryer

AT 141/2025
Hydraulic shock absorbers

AFER: Dampers for powered railway vehicles

AT 318/2023
AFER technical agreement

AFER: Desiro SR 20D EF 150/1S1D speed-control transducer

AT 474/2023
AFER technical agreement

AFER: Desiro SR 20D PT 100B/M27 battery temperature transducer

AT 475/2023
Technical agreement 2

AFER: Desiro SR 20D air purification 3/2-way valves

AT 409/2023
Technical agreement 3

AFER: Desiro SR 20D air dryer repair kit and dehumidifier filter

AT 438/2023
MAXMAN technical agreement

AFER: Desiro SR 20D digital diesel fuel level indicator

AT 227/2023
MAXMAN technical approval

AFER: Desiro SR 20D axle drive gear spare parts

AT 131/2024
Air springs

AFER: Desiro 20 D secondary suspension air springs

AT 14/2021
Air conditioning components

AFER: Desiro SR 20D convectors, compressors and fans

AT 593/2021
Brake discs

AFER: Desiro SR 20D brake discs

AT 603/2021
MAXMAN technical approval AT 353

AFER: Supply of SKF bearings for rolling stock

AT 353/2022
HH technical agreement

AFER: Diesel-electric locomotive metal-rubber suspension element

AT 937/2023
LOVATO technical agreement

AFER: Electromagnetic auxiliary contactors for modernized electric locomotives

AT 708/2023
ISO 9001 Quality Management System

SRAC: ISO 9001:2015 quality management certificate

SRAC 8521 (2026)
NCAGE certificate

Romanian National Codification Bureau: NATO supplier identification certificate

NCAGE 1HCJL