Lifschutz Davidson Sandilands is an architecture and design firm based in London and Glasgow. The company was founded by Alex Lifschutz and Ian Davidson in 1986, after the two worked together at Foster + Partners. Paul Sandilands shortly joined the firm in 1988.

The firm employs a team of over 80 design experts, including architects, consultants and urban planners. The practice works on a range of small and large-scale projects that span the residential, workplace, leisure, hospitality, cultural and retail sectors.

Pictured above is the firm's winning proposal for a series of light installations designed for bridges on London's River Thames.