Skip to main content

What's next for London?

Events
Directory
Jobs
Map

© 2026 Lettermark Partners Limited in partnership with the BUILD IN LONDON (NATIONAL) TRUST, a registered social enterprise in England and Wales (No. 17088725).

Suggest a listing

Sierra photo 1

Sierra

ScaleupAIOtherSaaS

Sierra helps businesses build better, more human customer experiences with AI.

Locations

London, United Kingdom

Belvedere South, 151 Buckingham Palace Road, London, Greater London, SW1W 9SZ, United Kingdom

San Francisco, United States (Headquarters)

235 Second Street, Floor 5, San Francisco, CA, 94105, United States

Similar organisations in AI

AMDCorporate
CoreWeaveCorporate
ElevenLabsScaleup
GoogleCorporate
Google DeepMindCorporate
IBMCorporate

Also in Victoria

IntuitCorporate
Advent InternationalPE
AlvariumPE
Amex VenturesVC
Arqit QuantumScaleup
CharterhousePE

Primary sector

AI

Location

Belvedere South, 151 Buckingham Palace Road, London, Greater London, SW1W 9SZ, United Kingdom

@sierraplatform LinkedIn

Sierra London Office - Build in London