United Kingdom

London

#3

Global Startup Ecosystem

 #1

Europe ECOSYSTEM

#1

Europe Ecosystem in AI-Native Cluster

#3

Global Ecosystem in Funding Momentum

#4

Global Ecosystem in Performance
London is a center for reinvention and as emerging technologies define a new era globally, it is so encouraging to see the London ecosystem continue to build momentum. These results reflect the impact of the city’s incredible network of talent, capital, and strategic partnerships, key ingredients to make it one of the world’s leading hubs for entrepreneurship and emerging technology.
Janet Coyle CBE
Janet Coyle CBE
Managing Director of Grow London at London & Partners

Highlights

London’s startup ecosystem continues to gain strong momentum, driven by robust investment activity, strategic institutional partnerships, and global expansion strategies that attract founders and investors alike.

As one of the world's leading startup ecosystems, London benefits from a uniquely dense concentration of innovation infrastructure. The city's network of world-class universities — including Imperial College London, UCL, and King's College — feeds a deep pipeline of research-driven ventures and highly-skilled talent. Dedicated innovation districts such as Tech City in Shoreditch, the Knowledge Quarter in King's Cross, and the growing White City Innovation Campus further anchor the ecosystem, creating geographic clusters where startups, corporates, and researchers converge. 

At the policy level, the U.K. government's pro-innovation agenda — encompassing the AI Opportunities Action Plan and targeted sector strategies in Fintech, Life Sciences, and Deep Tech — has reinforced London's position as a globally-competitive launchpad. Initiatives such as the British Business Bank and Innovate UK provide structured funding pathways that de-risk early-stage growth.

London founders benefit from strong, structured support through leading talent and capability-building programs. Notably, the Techstars–NatWest Fintech & AI training initiative, launched in August 2025, equips early-stage innovators with the skills, networks, and insights needed to scale. The U.K. government committed $33.7 million to Kraken Technologies in January 2026, supporting a potential London Stock Exchange listing and underscoring public-sector commitment to scaling homegrown companies. Diversity and inclusion play a vital role in strengthening the ecosystem, exemplified by the UK Shared Prosperity Fund’s backing of initiatives such as Virgin Start Up’s Empower 100 and Foundervine’s Ascend Investment Readiness Programme, which champion and empower underrepresented founders.

London Tech Week stands out as a vibrant epicenter for innovation, bringing together founders, VCs, corporates, and policymakers, and anchoring a dynamic week of high-impact networking, pitch stages, and forward-looking insights across emerging technologies.

Ecosystem by the Numbers

ECOSYSTEM VALUE

A measure of economic impact, calculated as the value of exits and startup valuations from H2 2023–2025. Ecosystem Value includes all active unicorns.
(H2 2023 - 2025)
$437 BN
GLOBAL AVG. $25 BN
REGIONAL AVG. $14.3 BN

ECOSYSTEM VALUE GROWTH

Growth is calculated based on the Ecosystem Value from H2 2018–2020 vs. H2 2023–2025.
(H2 2018 - 2020 VS. H2 2023 - 2025)
173%
GLOBAL GROWTH 149%
REGIONAL GROWTH 152%

AI-Native Ecosystem Value

A measure of economic impact, calculated as the value of exits and startup valuations from H2 2023–2025 for AI-Native. Ecosystem Value includes all active unicorns.
(H2 2023 - 2025)
$26 BN
GLOBAL AVG. $4.4 BN
REGIONAL AVG. $1.1 BN

AI-Native Ecosystem Value Growth

Growth is calculated based on the AI-Native Ecosystem Value from H2 2021–2023 vs. H2 2023–2025.
(H2 2021 - 23 VS. H2 2023 - 25)
79%
GLOBAL GROWTH 161%
REGIONAL GROWTH 84%

EARLY-STAGE FUNDING GROWTH

Early-Stage Funding Growth is based on number of Seed and Series A rounds raised between 2022-2023 vs. 2024-2025 and calculated on a scale of 1 (lowest) to 10 (highest).
(2022-23 vs. 2024-25)
6
Scale of 1 (lowest) to 10 (highest)

AI-Native Early Stage Funding Growth

AI-Native Early-Stage Funding (ESF) Count Growth Tier evaluates the growth in the number of Early-Stage Funding rounds between 2022–23 and 2024–25. Ecosystems are scored on a scale from 1 to 10, where 1 represents the lowest growth and 10 represents the highest.
(2022-23 vs. 2024-25)
6
Scale of 1 (lowest) to 10 (highest)

TOTAL VC FUNDING

The Total VC funding (Seed, Series A, Series B+) in tech startups in 2021–2025.
(2021 - 2025)
$121 BN
GLOBAL AVG. $5 BN
REGIONAL AVG. $4.1 BN

TOTAL EARLY–STAGE FUNDING

The total Seed and Series A funding in tech startups in H2 2023–2025.
(H2 2023 - 2025)
$13 BN
GLOBAL AVG. $554 M
REGIONAL AVG. $531 M

EXIT AMOUNT

The total value of exits from the ecosystem.
(2021 - 2025)
$135 BN
GLOBAL AVG. $7.6 BN
REGIONAL AVG. $4.3 BN

EXIT COUNT (#)

The number of exits from the ecosystem.
(2021 - 2025)
2395
461
2021
465
2022
477
2022
503
2024
489
2025
GLOBAL AVG. 103
REGIONAL AVG. 136

TIME TO EXIT

The average age at the time of exit in the ecosystem in 2021–2025.
(2021 - 2025)
10.6 YEARS
GLOBAL AVG. 11.1 years
REGIONAL AVG. 11.7 YEARS

NUMBER OF UNICORNS 

The number of startups that meet our definition and have been valued at more than $1 billion and have not exited.
(ACTIVE UNICORNS)
72
GLOBAL AVG. 11
REGIONAL AVG. 6

MEDIAN SEED ROUND

The median of seed rounds in tech startups in the ecosystem in H2 2023–2025.
(H2 2023 - 2025)
$1 M
GLOBAL AVG. $1 M
REGIONAL AVG. $1 M

Median Series A Round

The median of Series A rounds in tech startups in the ecosystem in H2 2023–2025.
(H2 2023 – 2025)
$7.1 M
GLOBAL AVG. $6.2 M
REGIONAL AVG. $6.5 M

Top Funded Startups

Top startups identified based on funding amount from July 2023 to December 2025.
(H2 2023-2025)
1: Wayve
2: Abound
3: Revolut
4: Fluidstack
5: Rapyd

SOFT. ENGINEER SALARY

Average software engineer salary informed by data from Glassdoor, Salary.com, and PayScale, as well as local sources when available.
(2025)
$77 K
GLOBAL AVG. $54 K
REGIONAL AVG. $58 K

Sub-Sector Strengths

Cleantech
Cleantech

London is a leading European hub for Cleantech innovation. The Green New Deal sets an ambitious target for London to become a zero-carbon, zero-pollution city by 2030, with a focus on decarbonizing transport and buildings while doubling the size of the green economy. The U.K. government introduced measures to drive private capital into the sector, including the launch of GB Energy and the National Wealth Fund, which is targeting institutional capital for infrastructure projects such as battery facilities and hydrogen sites. Undaunted's Greenhouse accelerator has supported 165+ startups and raised $1B+ in investment since 2012.

Fintech
Fintech

Fintech in London maintains a strong position with continued funding momentum, corporate engagement, and structured industry events. Companies headquartered in the city secured a majority share of the U.K.’s Fintech venture capital in 2025, including multiple $100 million-plus rounds, while strategic platforms like the London FinTech Summit 2025 concentrated cross-border collaboration between innovation hubs and capital markets. The city's deep talent pool, world-class regulatory environment, and proximity to global financial institutions continue to reinforce London's standing as the leading Fintech hub in Europe.

AI, Big Data & Analytics
AI, Big Data & Analytics

London-based AI startups raised over $1.5 billion in 2025, with standout rounds including Synaptra AI’s $250 million Series D and Medivus Analytics’ $180 million raise, underscoring strong investor demand for generative and enterprise AI technologies. NVIDIA committed $2.66 billion to catalyze the U.K.'s AI startup ecosystem, while the London AI Hub opened in early 2025 as a dedicated collaborative space for AI innovation. The U.K. government established a Sovereign AI Unit to build the country's AI capabilities and support high-growth AI companies.

Work with us

If you are interested in working with us to drive global attention to your ecosystem, please get in touch with Marina Krizman, Director of Business Development.

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