HomeProjectsDiscipline EngineeringEnabling the Southwark Over-Station Development

Enabling the Southwark Over-Station Development

The Southwark over-station development is one of the most sustainable large-scale office projects in the United Kingdom, offering approximately 26,500m² of commercial office space and over 230m² of retail space. Designed to be a long-term revenue generator for Transport for London (TfL), the project will provide sustainable income streams that can be reinvested into the transport network. Additionally, the development is expected to encourage its future occupants to use public transport and support the local economy by shopping in the area.

SRC was commissioned to carry out feasibility studies for the enabling works required to support this over-station development. The scope of work included relocating two electrical switch rooms, reconfiguring the ticketing function, and modifying Southwark station’s central cooling and ventilation systems. SRC also worked on adjusting the station’s communication and fire systems. To ensure compliance with TfL’s fire regulations, the Ticket Hall’s internal elevation was reconfigured to seamlessly align with the station’s existing environment.

The enabling works were completed in three phases. First, independent strip-out operations were carried out, removing non-essential elements such as tables, cupboards, and extinguishers. In the second phase, SRC relocated the station’s operational functions while simultaneously creating a smaller construction site, shielded by a one-hour fire-rated barrier. This allowed for the controlled strip-out of assets within that area. The final phase involved extending the barrier to enclose the entire construction site, allowing for the removal of the remaining assets.

SRC’s work provided the foundation for the Southwark over-station development, ensuring that TfL could proceed with leasing the space to a commercial developer. By facilitating the successful integration of the new development above Southwark station, this project will not only generate revenue but also contribute to the sustainability of the transport network.