The scope of the contractual work carried out by MGGP S.A. included providing geodetic services for the modernization of the E30 railway line on the Bochnia – Biadoliny section from km 39+000 to km 61+300, i.e., over a length of 22.3 km. Specifically, these works involved:
1. Establishing and surveying the geodetic network, determining the coordinates (x, y, h) of reference points, for use as a reference system in design, construction work execution, and as-built measurements.
2. Stakeout, control measurements, and as-built surveys following the completion of construction works in the following sectors:
"a) trackwork (tracks with switches, platforms, trackbed drainage),"
b) utility networks (power, telecommunications, railway traffic control, sanitation),
c) engineering structures (6 bridges, 9 viaducts, 13 culverts, 2 underpasses),
d) road infrastructure (roads, roundabouts, parking lots, pedestrian and bicycle paths).
3. Preparation of the as-built documentation for the completed investment, including:
a) situational and height map at a scale of 1:500,
b) longitudinal profile of the railway line,
c) handover protocols for track alignment adjustments.