About
Upstreamly
Upstreamly has been registered at Companies House for 11 years — it was set up as a private limited company in May 2015. It’s listed as active on the register (number 09580262), with its business registered as accounting and auditing activities, bookkeeping activities and tax consultancy. Its most recent accounts on file run to 31 March 2025.
Source: Companies House register, checked October 2026.
Specialisms
Client types & focus areas
Details
Location & details
Location
London, EC4M 7JN
Client type
Healthcare
Status
Listed on TaxReady