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Seed Companies in London

Explore 2,084 seed startups based in London, United Kingdom. Access verified founder contact information and fundraising data.

Total Companies
2,084
Total Funding
$107.6M
Avg Funding
$4.3M
Industries
15

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Artificial Intelligence (AI)
$21.6M
raised

Paid is a business engine for AI agents.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

$3.0M
raised

Requesty enables developers to govern, route, and balance AI model requests through a unified gateway.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

Clean Energy
$3.2M
raised

Empowering households to reduce energy consumption while making homes a proactive part of the energy grid.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

First AI-powered bank

Sep 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Biotechnology
$5.4M
raised

DaltonTx is redefining how technology powers drug discovery creating the intelligence.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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$6.7M
raised

Nuclide Therapeutics provides radiopharmaceutical medicines that combine nuclear medicine and biotechnology.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

Financial Services
$500K
raised

AI-native operating system for in-person commerce.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

Enterprise Software
$6.0M
raised

Predict fallout caused by infrastructure code changes

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$1.8M
raised

Provider of managed digital workers to SMEs and larger enterprises

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

Health Care
$6.1M
raised

MAMEDICA specializes in prescribing cannabis-based drugs to individuals.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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$752K
raised

The Productive Social Network: Set goals, build routines (or copy someone else's) and track success.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Motives AI operates AI agents that design, recruit, conduct, and analyze consumer interviews.

Sep 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Information Technology
$4.5M
raised

Messium's technology makes use of proprietary machine learning models and hyperspectral satellite constellations.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

Tiberius is a modern defense technology company specializing in advanced weapons systems such as missiles, precision-guided munitions.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

Biotechnology
$3.4M
raised

BoobyBiome uses specialist expertise and research to develop a probiotic supplement for infants with compromised microbiomes.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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DALPS provides enterprise-grade tools to create, manage, transfer, and automate digital operations securely and efficiently.

Sep 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Generative AI
$6.2M
raised

throxy builds vertical AI Book meetings without the busywork. Bespoke, fully managed outbound.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

Biotechnology
$3.2M
raised

Salient Bio is a metagenomics and machine-learning enabled diagnostic and wellness test developer.

Sep 2025
Seed

Founder Contacts

30,000+ verified contacts

Communications Infrastructure
$500K
raised

Connect users across platforms from one source of truth - improve engagement, safeguard privacy and increase revenue

Sep 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Affiliate Marketing
$300K
raised

The platform for high-value paid business introductions

Sep 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
No credit card required
$2.3M
raised

Payment Infrastructure for Enterprises

Sep 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Software
$4.0M
raised

Mantic is a Digital Transformation Service Provider.

Aug 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Travel
$1.7M
raised

Holiwise is an AI-powered platform, leveraging in-house machine learning models to reinvent the premium travel experience.

Aug 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

$3.5M
raised

Embargo provides a digital loyalty and marketing platform for hospitality businesses to manage customers and their data.

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$17.0M
raised

Phoebe is an agentic search tool for tech tack data.

Aug 2025
Seed

Founder Contacts

30,000+ verified contacts

Showing 951 to 975 of 2,084 companies

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