A01
Track supervision, track diagnostic measurements and inspections
A02
Demolition, construction, renovation and maintenance of tracks and turnouts
A03
Demolition, construction, renovation and corrosion protection of railway structures, bridges and culverts
A04
Management of track closures and lookout duty during construction and maintenance works
A05
Construction and renovation of platforms, paving and loading areas
A06
Construction and renovation of level crossings, junctions and road crossings
A07
Drainage works, construction and lining of drains and ditches
A08
Construction and renovation of special superstructures and crane runways
A09
Management of official permitting procedures
A10
Preparation of the Railway Service Regulations for rail sidings
A11
Design of railway and railway-crossing facilities
A12
Geodetic preparation of heavy machinery railway maintenance works
A13
Geodetic survey of linear facilities
A14
Execution of environmental remediation and reclamation works