Wien 3420 AG lays out the green spaces, constructs the central lake and instals the technical infrastructure. The first major
phase of construction in the south-western section comprises a mixed-use neighbourhood with housing, offices, commercial enterprises,
service providers and R&D facilities. The first school campus comprising a nursery, primary school, academic secondary school
and vocational college is developed in two phases. Two underground stations start operations in 2013, complemented by a network
of bus services.
Phase 2: 2017 - 2024
1,200,000 sqm of gross floor space in Phase 2
Seestadt expands northwards. Completion of Aspern Nord rail station and the Seestadt Aspern Spur to the S1 Vienna Orbital
Motorway. Further housing and mixed-purpose neighbourhoods are developed along with the office and commercial quarter
around the rail station.
Phase 3: 2023 - 2028
600,000 sqm of gross floor space in Phase 3
The areas adjacent to Aspern Nord rail station, the shopping parade and the U2 underground route are densified and the use
mix optimized. Completion of the SchwechatSüßenbrunn section of the S1 Vienna Orbital Motorway.