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British Business Bank — Portfolio

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

128
Companies
$4.3B
Total invested
$46.9M
Avg. check
66
Industries
Artificial Intelligence (AI) 7Software 6Biotechnology 4Financial Services 4FinTech 4Information Technology 4+60 more
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Portfolio companies

Showing 124 of 128
GRIDIMP
September 2024

GRIDIMP provides an automated, easy to use, real-world solution to link users to the smart electricity system operators.

Energy · Bridgwater$327K Debt Financing
Cyted
August 2025

Cyted uses artificial intelligence (AI) and digital pathology to improve the detection and diagnosis of diseases, including cancer.

Artificial Intelligence (AI) · Cambridge$44.0M Series B
RFC Power
August 2026

RFC Power develops grid-scale long-duration energy storage technology for renewable power systems.

Battery · London$13.6M Series A
DMALINK
August 2023

DMALINK is a data-centric trading and RegTech platform for professional Foreign Exchange traders globally.

Banking · London$685K Equity Crowdfunding
Hadean
July 2026

Hadean are a venture backed startup, reimagining distributed, spatial and scalable computing for web 3.0 and the metaverse.

Artificial Intelligence (AI) · London$114K Grant
Kraken Technology Group
July 2026

Kraken Technology Group develops autonomous maritime platforms and systems for defense, security, and critical infrastructure applications.

Artificial Intelligence (AI) · London$174.5M Series B
Elliptic
July 2026

Elliptic is a fintech company that provides blockchain analytics and crypto compliance tools to ensure financial crime compliance .

Artificial Intelligence (AI) · London$120.0M Venture - Series Unknown
Alchemab Therapeutics
July 2026

Alchemab Therapeutics is developing protective antibodies designed to keep people free of hard-to-treat diseases.

Biotechnology · London$33.6M Series A
Clim8 Invest
July 2021

Clim8 Invest provides an app that allows individuals to invest in industries that work towards fighting climate change.

Clean Energy · London$3.8M Convertible Note
JECO
July 2025

Jeco's objective is to revolutionize software development, beginning with games.

Software · Bingley$1.3M Pre-Seed
Kinematic Trees
July 2026

Kinematic Trees develops modular robotics software and cloud tools for building and deploying robot-agnostic applications.

Application Performance Management · Sheffield$778K Pre-Seed
Optimise AI
July 2024

Optimise AI is an It consulting firm.

Information Services · Cardiff$951K Seed
Nebeus
July 2025

Nebeus is a fintech app bridging digital assets and traditional banking with IBANs, crypto services, and global cards.

Bitcoin · London$4.3M Equity Crowdfunding
MySense
July 2021

Digital Health and Wellbeing analytics platform

Assistive Technology · London$2.3M Seed
Inyanga Marine Energy Group
July 2025

Inyanga Marine Energy Group offers a wide range of services for offshore engineering and installation.

Marine Technology · Penryn$5.0M Venture - Series Unknown
Draig Therapeutics
July 2026

Draig Therapeutics is a clinical-stage biopharmaceutical company that develops investigational therapies for neuropsychiatric disorders.

Biopharma · Cardiff$65.0M Series B
BidScript
July 2026

BidScript is a software that provides AI-powered bid management, tender automation, and proposal workflow solutions for businesses.

Artificial Intelligence (AI) · Altrincham$799K Pre-Seed
Data Cubed
July 2025

Data Cubed is a data lab, helps you make smarter business decisions, and create new products and services, using data.

Analytics · Bristol$275K Debt Financing
Finexer
July 2025

Bank aggregator - instant payments, bank account information, bank feed, identity verification and other banking services.

Banking · London$300K Pre-Seed
Oxford Quantum Circuits
June 2026

Oxford Quantum Circuits develops quantum computers designed for breakthrough discoveries.

Hardware · Reading$350.0M Series C
Portal Biotech
June 2025

Portal Biotech is a biotechnology company specializing in advanced proteomics and metabolomics through single-molecule detection.

Biotechnology · London$37.1M Series A
BIG Atom
June 2023

A tyre recycling company on a mission to create a circular economy.

Chemical Engineering · London$896K Undisclosed
Opteran
June 2022

Opteran reverse-engineers biological brains to create neuromorphic software for machines.

Artificial Intelligence (AI) · Sheffield$12.3M Seed
Shawbrook Bank
June 2025

Shawbrook Bank is a provider of financial services including savings and loans in the UK.

Banking · Brentwood$101.1M Debt Financing

Where British Business Bank invests

Artificial Intelligence (AI)7
Software6
Biotechnology4
Financial Services4
FinTech4
Information Technology4

About British Business Bank's portfolio

How many companies has British Business Bank invested in?

British Business Bank has invested in 128 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does British Business Bank invest in?

British Business Bank's top investment sectors include Artificial Intelligence (AI), Software, Biotechnology, Financial Services, FinTech. The firm invests across 66 different industry categories.

What is British Business Bank's largest investment?

Among tracked funding rounds, Oxford Quantum Circuits received $350.0M in a Series C round. British Business Bank's total known invested capital is $4.3B.

What is the average investment size for British Business Bank?

British Business Bank's average investment size is $46.9M across its portfolio of 128 companies.

What are British Business Bank's most recent investments?

Recent British Business Bank portfolio additions include GRIDIMP, Cyted, RFC Power, DMALINK, Hadean. These companies were founded in 2020 or later.

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