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Top 5 Infrastructure Angel Investors in United Kingdom in January 2026

Last updated: Jan 2026 A list of 5 angel investors that invest in Infrastructure startups based in United kingdom. We rank investors based on the number of investments they made in Infrastructure companies from United kingdom. We update this investor list every month.

Top 5 Infrastructure Angel Investors in United Kingdom in January 2026

Investor	Infrastructure United Kingdom investments
Raghav Gupta	2
Gareth Williams	1
Lee Fixel	1
Chris Wade	1
Stuart Gardner	1

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Investor list

Entrepreneur, operator, investor and author of the bestselling One to Ten. Currently, Rags is President of Butlr.io and venture partner at Hyperplane. Prior to Butlr, Rags was COO at Humatics, GM EMEA at Ooyala, CCO at Videoplaza (sold to Telstra/Ooyala) and part of the founding management team at Brightcove (IPO).

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Investment focus

Software, SaaS, Internet
Seed, Angel, Pre-Seed
United States, United Kingdom

Portfolio highlights

Squark — Go from data to insights to results, fast, with AI anyone can use.
Powerspike — Powerspike is a new type of advertising network based on content creators - where any marketer can make their brand famous in a few clicks. Our Endorsement Serving technology automatically buys, executes, and optimizes content creator endorsements - replacing the traditionally lengthy process of RFP’s, human negotiations, and insertion orders.
Fluent Forever — Discover the revolutionary app to learn any language fast and retain it forever. Ditch translation for effective tools like spaced repetition, mnemonics and interactive flashcards.

Gareth Williams co-founded Skyscanner Limited in 2001 and has been its CEO through to 2018. Chairman to Jan 2020. We spent $6m of primary capital raised through to $1.8bn sale to Trip.com. Now ‘funemployed’ and learning.

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Investment focus

Software, Information Technology, Apps
Seed, Pre-Seed, Series A
United Kingdom, Hungary, United States

Portfolio highlights

Swurf — The work surfing platform. Making it easy for venues to welcome a new community of remote workers.
Wordsmith AI — Complete AI platform for legal teams. Streamline contract reviews, drafting, and legal workflows with seamless integrations.
Flock Mobility — A dedicated fleet of electric vehicles which perform a host of shared transport functions through a single platform.

Lee Fixel is the Founder and Managing Partner of Addition. He attended Washington University in St. Louis.

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Investment focus

Software, FinTech, Financial Services
Series A, Series C, Series B
United States, India, Brazil

Portfolio highlights

BHub — BHub is a full back-office SaaS for startups & SMEs in Latam. We unburden entrepreneurs, allowing them to focus on their core business, while BHub deals with all the rest. We offer bookkeeping, CFO services, legal and HR services. BHub enable businesses to reduce time, costs, and labor associated with administrative functions.
TAG — TAG Innovation provides digital wallets and payment services.
Jupiter — Getting access to Jupiter before others. 100% digital banking with no pain. Zero balance accounts, no hidden fees. Master your money, reap rewards on Jupiter app - partnered with an RBI licensed bank for max trust.

Chris Wade is a Co-Founder & Partner of Isomer Capital. Chris Wade attended the University of Leeds.

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Investment focus

Software, IaaS, SaaS
Series B, Funding Round, Seed
United Kingdom, Belgium

Portfolio highlights

Cowboy — Meet Cowboy, the connected electric bike for urban riders. With an intuitive motor to sense your pedaling force and a companion app in the cockpit to guide your ride, tune into a newfound freedom in the city.
CertiVox — CertiVox solutions deliver simple, powerful information security to all things Internet (mainframes, too!), protecting business and individual privacy through the cloud and at rest. CertiVox was founded in 2009 to provide technology and services based on a simple belief: that everyone deserves the right to secure their information exchangessimply and easily. CertiVox's leading-edge encryption, key management and identity management solutions are currently in use at hundreds of the world’s leading corporations and used by individuals across the globe to protect their privacy.The companies passion is to create and share unique, cutting-edge cryptographic innovations for enterprise cloud computing and all things Internet. CertiVox are the only company in the global market today that has the technology in place to arm businesses and individuals with easy-to-use certificateless security solutions for any device and platform.Whether you are a business that wants to safeguard your company’s intellectual property, an ISV or SaaS provider that needs to embed cryptography and key management into your application, or an individual who wants to preserve the privacy of your personal data, CertiVox gives you the power to secure your information for all things Internet.CertiVox’s leading-edge solutions – including MIRACL (Multiprecision Integer and Rational Arithmetic C/C++ Library) Cryptographic SDK, on-demand encryption Key Management Service (KMS) and Identity Management Service (IDMS) – enable cloud service providers, independent software vendors (ISVs), communication providers, and smart device and semiconductor manufacturers to secure their voice and data communication solutions with ease.The PrivateSky Secure Information Exchange Service (SIX) gives individuals, businesses and their partners and customers easy-to-use tools to quickly encrypt email, files and documents without complex infrastructure or user burden. Compliance with mandatory encryption and privacy statues has never been easier.The bottom line: CertiVox's revolutionary certificateless cryptography, identity and key management solutions have taken the hassle out of Internet security, making it easy to securely exchange your information in any form, any time.
Machines With Vision — Transforming the maintenance of linear infrastructure using millimetre-accurate mapping.

Stuart Gardner

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Investment focus

Financial Services, Funding Platform, Solar
Pre-Seed, Seed, Angel
United Kingdom, United States, Isle of Man

Portfolio highlights

Fundably — Fundably - Get The Right UK Business Loan | Access £1k-£2m
MONET — Embedded finance for agencies and B2B platforms. Frictionless access to white-labelling B2B credit, global payments and new revenue streams. Offer white-label invoice finance to your network, driving growth for you and your suppliers.
VIAN Therapeutics — VIAN Therapeutics is an early-stage biotechnology company focused on transforming retinal disease treatment. With a first-in-class, non-invasive eyedrop as its lead product, VIAN aims to replace invasive injections for conditions like age-related macular degeneration (AMD) and diabetic macular edema (DME). Backed by strong preclinical data andongoing clinical testing, VIAN is positioned to address significant unmet medical needs and disrupt the $15 billion retinal disease market.

Investors by industry

Artificial intelligence

Venture Capital

Food and Beverage

Financial Services

Enterprise Software

Mobile Advertising

Wine And Spirits

Renewable Energy

Agriculture (agtech)

Machine Learning

Media (entertainment)

Investors by country

Russian Federation

Dominican Republic

United Arab Emirates

Marshall Islands

Angel Investors in United Kingdom by industry

Artificial intelligence

Venture Capital

Financial Services

Food and Beverage

Enterprise Software

Mobile Advertising

Renewable Energy

Agriculture (agtech)

Media (entertainment)

Wine And Spirits

Machine Learning