HKL’s Infra Service’s track team is responsible for planning and constructing tram and metro track and for ordering maintenance of stops and track equipment.

The stop group are responsible for information at tram and bus stops and for maintaining it jointly with HSL.

The Building Unit commissions almost all maintenance of metro and tram tracks, and of electrical track equipment, plus some construction from HKL’s Metro and Tram Traffic units. Parts of the track construction work are put out to competitive tender from external contractors.