Alex Hook
Angel Investor @ Nesta Ventures
London, United Kingdom
Alex Hook is a venture - series unknown investor at Nesta Ventures in London focused on Biotechnology and Software. Alex joined NESTA in June 2008. He makes and manages investments in the Cleantech, Engineering and Healthcare sectors.Alex started his career in the creative industries before joining Foursome Investments in 1999.During his time at Foursome, Alex was involved in multiple transactions, across a number of sectors and geographies, with apredominant focus on early-stage environmental technology businesses. Alex also managed Foursome’s early-stage fund, the FourVision Fund LP.
- Total investments:
- 56
- Last investment:
- Lead investor:
- 7%
Last updated:
For AI agents: llms.txt
Industries Alex Hook invests in
Stages Alex Hook invests in
Countries Alex Hook invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Biotechnology 9 (16%)
- Software 8 (14%)
- Manufacturing 7 (13%)
- Medical 6 (11%)
- Medical Device 6 (11%)
Stage
- Venture - Series Unknown 16 (29%)
- Funding Round 15 (27%)
- Seed 7 (13%)
- Series A 5 (9%)
- Series B 5 (9%)
Country
- United Kingdom 30 (54%)
- United States 4 (7%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Renewabl is a unique platform that enables the rapid and secure achievement of decarbonisation targets by directly matching clean energy certificates from real wind and solar farms on a 24/7 basis. | Seed / Jul 25, 2024 | ||
| Electron is a London based energy technology company, unlocking value in decarbonising energy systems by enabling granular, market-based interactions, designed by the users themselves. Electron is a market platform as a service, used by network operators, distributed energy resources, and others to trade and optimise the combined use of networkcapacity and zero carbon, zero marginal cost power. | $5M / Sep 19, 2023 | ||
| Airex is a smart ventilation control that builds intelligent air ventilation units using atmospheric sensors and cloud algorithms. The company develops a retrofit smart ventilation control system that controls the airflow through air-bricks. Through it, owners will benefit from decreased energy bills, warmer homes, enhanced thermal comfort, healthyhome, and minimal disturbance without compromising on air quality. The smart algorithms allow automatic air flow regulation while taking into account local weather and air quality data.Airex was founded on 2016 and is headquartered in London. | $3.2M / Series A / Dec 12, 2022 | ||
| Naked Energy has developed an innovative hybrid solar technology generating combined heat and power.The versatile, modular design of Virtu® places crystalline photovoltaic cells in an evacuated solar thermal collector. For any given area more of the sun’s energy is converted into heat and electricity (80% of the 1000W/m2 available) thanksto the patented heat transfer mechanism.Thermal and electrical outputs are optimized irrespective of geographic or climatic conditions. With the isothermally cooled PV cells protected from the environment, Virtu® is especially suited to harsh high-insolation markets.Naked Energy is in the final stages of preparing for commercial launch to address global applications for domestic, commercial and industrial customers. Virtu® is both disruptive and scalable. | $1.2M / Series B / Dec 05, 2022 | ||
| Featurespace™ is the world leader in Enterprise Financial Crime prevention for fraud and Anti-Money Laundering. Featurespace invented Adaptive Behavioral Analytics and Automated Deep Behavioral Networks, both of which are available through the ARIC™ platform, a real-time machine learning software that risk scores events in more than 180 countriesto prevent fraud and financial crime.ARIC™ Risk Hub uses advanced, explainable anomaly detection to enable financial institutions to automatically identify risk, catch new fraud attacks and identify suspicious activity in real-time. More than 30 major global financial institutions are using ARIC to protect their business and their customers. Publicly announced customers include HSBC, TSYS, Worldpay, NatWest, Contis, Danske Bank, ClearBank, Akbank and Permanent TSB. | $21.8M / Venture - Series Unknown / Oct 04, 2017 | ||
| Six to Start is an independent game developer based in London, specializing in story-like games and game-like stories. Their latest games include Zombies, Run!, the world's bestselling smartphone fitness app, and The Walk, the first smartphone fitness game funded by the UK's Department of Health. | Venture - Series Unknown / Jun 01, 2017 | ||
| eoSemi is an emerging privately-funded semiconductor product company based in South Yorkshire.Shrinking electronic systems are placing significant pressure on traditional timing and frequency devices to reduce in size without compromising performance - something they cannot do easily or cheaply.eoSemi is a new technological transformation.It meets head-on the challenges of size-vs-performance, with an enabling technology that allows for creation of far more compact designs, and that facilitates new classes of product and application. | Venture - Series Unknown / Jun 01, 2017 | ||
| Dialog Devices develops optical technologies to help meet the overwhelming demand for better healthcare. Its advanced opto-electronic technology is revolutionizing the way medical conditions are diagnosed and monitored; improving the health and well-being of people around the world.The company is also advancing additional applications for thistechnology including post-operative monitoring of peripheral interventions and diabetic neuropathy assessment. | Jun 01, 2017 | ||
| Design LED is an internationally regarded LED lighting system technology business. The company is taking unique and innovative products to a global lighting market, which itself is growing rapidly on the back of international government and environmental legislation and increasing consumer demand for low energy, highly differentiated and low costlighting solutions.Their passion for the LED lighting technology combined with their ambition to change the way they think about lighting products as a whole has been their driving motivator since Design LED was founded back in 2004. With their strategic partners they have the opportunity to make their vision a reality by providing their incredible LED Light Tiles to an international lighting design and engineering community. | Jun 01, 2017 | ||
| Orthogem develops and manufactures synthetic bone grafts. Its patented Tripore technology platform has enabled the creation of a pipeline of SBG's formulated for a variety of clinical applications, ranging from spinal to oral cranial facial surgery. Orthogem's products include TriPore Granules, TriPore MPA, and TriPore Blocks. Wei Lofounded it in 2001, with its headquarters in Nottingham in the United Kingdom. | Venture - Series Unknown / Jun 01, 2017 | ||
| See all 56 investments → | |||
Co-Investors
About Nesta Ventures
Nesta Ventures is a venture capital arm of NESTA specializing in direct and fund of fund investments. The company seeks to invest in seed, startup, early stage, growth, and expansion companies. It invests in medium term equity, quasi-equity, and debt investments.Nesta seeks to invest in all legal structures from registered charities to companieslimited by shares and private companies. The firm also prefers to invest in technology companies with a focus on engineering, information and communications technology software, information and communications technology hardware, healthcare, and cleantech.For the initial investment, the firm acts either as a lead investor in the company or part of a syndicate of co-investors. It prefers to take a board seat in its portfolio companies. For fund of fund investments, the firm invests in early stage funds as a limited partner or co-investor. It may also act as a cornerstone investor. It does not provide grants of any kind.
Nesta Ventures Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Dame Julie Mellor
Board of Trustees
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FAQ
What does Alex Hook invest in?
Alex Hook invests primarily in Biotechnology, Software and Manufacturing startups, most often at Venture - Series Unknown and Funding Round stage. Most of the 56 investments tracked by Shizune back companies in United Kingdom. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Alex Hook?
Public channels for Alex Hook include LinkedIn. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Alex Hook last invest?
The most recent investment recorded for Alex Hook closed in Jul 2024. Shizune tracks 56 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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