Installation of prafabrication buildings for road construction and rel roads

The specific activities of installing prefabricated buildings mainly of concrete for road and rail construction (subgroup 4211 activities) as part of the work involved in the construction of civil buildings and usually carried out on a subcontract basis.

Aircraft racing construction

Efforts to build, upgrade, maintain and repair aircraft runways. This includes construction, enhancement, maintenance of support, complement and equipment for runways, such as fences or retaining walls, runway drainage, runway markings and signs.

Rel road construction and rel bridge

The construction, maintenance and repair of rail roads and rail bridges. Such as railroads and rail bridges for trains.

Job construction

The construction, maintenance and repair of tunnels under the water surface, on hills or mountains and below ground level.

Konstruksi jalan raya

The business of building, upgrading, maintaining and repairing roads, roads and toll roads. This includes activities for construction, improvement, maintenance of supporting, complementary and road equipment, such as fences or retaining walls, road drainage, road markings and signs.

Bridge construction and roads

The business of building, upgrading, maintaining and repairing bridges and overpasses. It also includes activities for construction, improvement, supporting maintenance, complementary and equipment for bridges and overpasses, such as fences or retaining walls, road drainage, road markings, and signs.