Stacks AI
Startup

Stacks AI

London company whose agents run reconciliations, journal entries, variance analysis and reporting for enterprise finance teams, working through the ERP and Excel rather than a new system of record.

Founded2024, London
FoundersAlbert Malikov (CEO); founding team from Uber, Plaid and Miro
StageSeries A
Total funding$23m plus EUR 9.5m
Last roundSeries A, $23m, February 2026, led by Lightspeed with General Catalyst, EQT Ventures and s16vc
Earlier roundsPre-seed EUR 2.8m led by EQT Ventures and seed EUR 6.6m led by General Catalyst, announced together in February 2025
What it doesTransaction matching, reconciliations, accruals and journal entries, flux analysis and close reporting, connected to NetSuite, SAP S/4HANA, Microsoft Dynamics 365 Business Central, Workday and spreadsheets
TractionMore than 30 enterprise customers including Epidemic Sound, Motorway, Yoto, Supermetrics, Nivoda, Bumper, Volt and Cleo; 40% faster financial close, 76% of reconciliations auto-matched and 15% quicker audit cycles
PricingNot published
MarketsUK, Europe, US
PeersNumeric, Maxima, FloQast, BlackLine, Nominal

Funding

Announced rounds
US$23m plus €9.5m in two rounds
Latest round
Series A, US$23m, February 2026, led by Lightspeed
Funding rounds, millions in the currency announced
Pre-seed and SeedFebruary 2025€9.5m
Series AFebruary 2026US$23m
06.2512.518.7525

Why it matters

Stacks raised $23 million from Lightspeed in February 2026, a year after EUR 9.5 million in pre-seed and seed funding, and already runs close work for Epidemic Sound and Motorway. It is the UK’s best-funded entry in agentic accounting and the European rival to Numeric and Maxima.

Part of Accountio’s accounting technology coverage.