A £100m research building designed by Hugh Broughton Architects has officially opened at the UK’s principal Antarctic base, marking the completion of a six-year construction programme carried out in one of the harshest environments on earth.
The 4,500 sq m Discovery Building is the largest construction project ever undertaken by the UK in Antarctica and will serve as the operational heart of the British Antarctic Survey’s Rothera Research Station, effectively the capital of the British Antarctic Territory.
Delivered by Bam in collaboration with Ramboll, Sweco, Turner & Townsend Alinea and G&A Barnie Group, the two-storey facility has been completed on time and within budget despite the exceptional logistical and environmental challenges involved. The programme demanded meticulous planning, with construction restricted to Antarctica’s short summer window.
Materials and plant were shipped more than 8,000 miles to site, while construction teams had to contend with highly variable weather conditions and strict environmental controls to protect the surrounding wildlife.
The 100-room building replaces a collection of ageing and inefficient structures previously spread across the station. It consolidates core functions under one roof, including operational control, communications, and the site’s power generation and water treatment systems.
Designed to support around 100 staff, the Discovery Building provides a safer, more resilient and more efficient working environment. Energy performance improvements are expected to cut carbon emissions by around 25% compared with the facilities it replaces.
The project forms a central element of the UK government’s £670m Antarctic Infrastructure Modernisation Programme (AIMP). With the Discovery Building now operational, work is under way to deconstruct six redundant buildings at Rothera as part of a wider rationalisation of the station’s estate.
AIMP director Elen Jones said the project “demonstrates the scale of collaboration and long-term planning required to deliver major infrastructure in Antarctica”.
She added: “Co-ordinating multiple specialist teams in such a remote and challenging environment has been a significant achievement. We want to thank everyone involved in developing, designing and delivering the building and are incredibly excited to see it now in operation.”
Other completed schemes under the AIMP banner include upgraded wharf facilities at Rothera and at the UK’s South Georgia station at King Edward Point, improvements to Rothera’s runway, and delivery of the UK’s new polar research vessel, RRS Sir David Attenborough.


