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20 Largest Private Tech Companies in the UK — March 2026

Last updated on 16 March 2026·Europe

These are the UK's top 20 highest valued private companies

As of March 2026, Revolut is the UK's largest private tech company, valued at $75B.

Only one king - Revolut - valued at staggering $75B
Who would've thought - OnlyFans is one of the UK's highest valued private tech companies
Fintech is the UK's superpower - majority of companies on the list operate across fintech/payments
The top 20 companies have combined $200B+ in value

UK's top 20 unicorns - complete list

This ranking includes 20 largest private tech companies in the UK. It might include acquired companies that operate in a standalone way. Most valuations are last reported or recently rumoured.

On ZIRP-era valuations: we exclude companies that latest reported valuation would be enough to hit the list, but it is expected that the company is now valued significantly lower.

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1	Revolut	$75.0B	$4.0B	18.8x
2	FNZ	$20.0B	$1.6B	12.5x
3	Checkout.com	$12.0B	$0.5B	24.6x
4	The Access Group	$11.6B	$1.4B	8.5x
5	Bet365	$11.3B	$4.7B	2.4x
6	Finastra	$10.0B	$1.9B	5.3x
7	DAZN	$10.0B	$3.4B	2.9x
8	ION Group	$9.3B	$3.3B	2.8x
9	SumUp	$8.9B	$1.1B	8.2x
10	Wayve	$8.6B
11	OnlyFans	$8.0B	$1.4B	5.7x
12	CompareTheMarket	$6.0B	$0.8B	7.8x
13	Monzo	$5.9B	$1.4B	4.4x
14	Starling Bank	$5.4B	$0.9B	6.2x
15	Zepz (WorldRemit)	$5.0B	$0.5B	10.5x
16	Fuse Energy	$5.0B
17	Wireless Logic	$4.7B	$0.4B	13.4x
18	Lendable	$4.6B	$0.3B	14.8x
19	Rapyd	$4.5B
20	Blockchain.com	$4.0B	$0.2B	19.0x