Investors / United Kingdom / OnePlanetCapital
OnePlanetCapital
Venture capital · United Kingdom · Europe
OnePlanetCapital is a venture capital firm that invests in UK climate tech and environmental businesses. It runs EIS and SEIS funds and an angel syndicate, investing in pre-revenue and post-revenue companies.
Invests inIndustrial & ManufacturingEducation
In its own wordsclimate techenergyrecyclingtransportaib2b saas
Your fit with OnePlanetCapital
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsOnePlanetCapital lists 53 checked portfolio companies on its own site and is named in 6 funding rounds, 1 of them as lead. Its most frequent entry is Seed, 83% of the companies with a known first round. Its largest themes are Industrial & Manufacturing (19%), Education (16%) and AI & Machine Learning (13%). 88% of its companies are based in United Kingdom. It invests most often alongside Carbon13, Conception X and Creative Destruction Lab.
Counts come from funding rounds that name OnePlanetCapital, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Round figures show recent activity, not OnePlanetCapital's whole history. Rounds on record name 6 companies; its own site lists 53. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.
Entry stage
share of companies by the stage of its first roundShow as a table
| Value | |
|---|---|
| Pre-seed | 17% |
| Seed | 83% |
| Series A | 0% |
| Series B | 0% |
| Growth | 0% |
Activity by year
rounds it joined, last 10 yearsShow as a table
| Total | Rounds it led | |
|---|---|---|
| '17 | 0 | 0 |
| '18 | 0 | 0 |
| '19 | 0 | 0 |
| '20 | 0 | 0 |
| '21 | 0 | 0 |
| '22 | 0 | 0 |
| '23 | 0 | 0 |
| '24 | 0 | 0 |
| '25 | 2 | 0 |
| '26 | 4 | 1 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 86th | 56 companies |
| Recent activity | 89th | 6 rounds in 12 months |
| Early stage | 100th | 100% of entries at pre-seed or seed |
| Evidence | 74th | 9% of companies confirmed by a round |
| Sector focus | 12th | 19% in its largest sector |
| Reach | 70th | 4 countries |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| Industrial & Manufacturing | 19% | 7% |
| Education | 16% | 7% |
| AI & Machine Learning | 13% | 18% |
| Real Estate & Construction | 7% | 3% |
| Space & Defense | 7% | 3% |
| Climate & Energy | 6% | 1% |
| Fintech | 6% | 12% |
| Consumer | 6% | 3% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Carbon13 | 8 |
| Conception X | 2 |
| Creative Destruction Lab | 2 |
| Founders Factory | 2 |
| Science Creates Ventures | 2 |
| The FSE Group | 2 |
| Angel CoFund | 1 |
| BIG Ideas Group | 1 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers5094%
- No longer answers00%
- Points to another company36%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Co-investor network
who it backs companies with, and who they back togetherCompare OnePlanetCapital head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Recent portfolio activity
when companies last raised with OnePlanetCapital| Date | Company | Stage |
|---|---|---|
| 27 Aug 2026 | Pre-Seed | |
| 17 Aug 2026 | Seed Led | |
| 28 Jul 2026 | Seed | |
| 17 Dec 2025 | Seed | |
| 16 Dec 2025 | Seed |
Round details for OnePlanetCapital
Amounts, full round histories and every co-investor in OnePlanetCapital's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
53 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Adaptavate is helping accelerate lower-carbon construction worldwide by developing new building materials and technologies | Industrial & ManufacturingReal Estate & Construction | Portfolio page | ||
| Agreka Build is a UK-based material innovation company that specialises in net-zero construction and regenerative building solutions. | AI & Machine LearningReal Estate & Construction | Portfolio page | ||
| The company provides smart ventilation control solutions for homes to improve energy efficiency and health | Human ResourcesReal Estate & Construction | Portfolio page | ||
| Air Innovation Robotics is a company focused on research and development in wind-based renewable energy technology | EducationIndustrial & Manufacturing | Portfolio page | ||
Healthcare & Biotech | Portfolio page | |||
| Anzen Walls provides heating, cooling, and ventilation systems for flats. | Real Estate & ConstructionConsumer | Portfolio page | ||
| Arra Energy operates a marketplace and due-diligence platform for acquiring and selling renewable energy assets. | EducationFintech | Portfolio page | ||
| Carbon Cell is dedicated to providing a sustainable alternative to traditional polymer-based foams. | Space & DefenseAI & Machine Learning | Portfolio page | ||
| Clear Waste Route provides waste management software for UK waste businesses | Healthcare & BiotechIndustrial & Manufacturing | Portfolio page | ||
| Climingo helps evaluate and procure the best weather forecast provider for specific needs | Industrial & ManufacturingFintech | Aug 2026Pre-Seed | Page + round | |
| Clyde Hydrogen produces hydrogen from water using innovative technology | EducationIndustrial & Manufacturing | Portfolio page | ||
| Deep Blue BioTech transforms CO₂ into high-value molecules using synthetic biology and the power of the ocean and cyanobacteria | Healthcare & Biotech | Portfolio page | ||
| Demeter Bio develops and engineers biomaterials and coatings as alternatives to persistent legacy coatings. | Industrial & ManufacturingSpace & Defense | Portfolio page | ||
| Diode provides software solutions to drive net zero sales by putting sustainable products and services at every purchase decision. | FintechClimate & Energy | Portfolio page | ||
| Earthly provides nature risk and carbon compliance solutions for enterprises | Climate & EnergySpace & Defense | Portfolio page | ||
| Ecodetect designs and integrates marine environmental monitoring systems using cameras, sonar, passive acoustics, and environmental sensors, and uses AI to turn data into detections and decisions. | AI & Machine LearningSpace & Defense | Portfolio page | ||
| Electron provides technology to help distribution utilities and network operators coordinate and prove the value of distributed energy resource flexibility | EducationE-commerce & Marketplaces | Portfolio page | ||
FintechSpace & Defense | Portfolio page | |||
| Float Energy enhances the revenue potential of hydrogen production assets using digital modelling, AI and electricity market access. | EducationIndustrial & Manufacturing | Portfolio page | ||
| The company turns CO2 into high value, carbon negative minerals. | Industrial & ManufacturingClimate & Energy | Dec 2025Seed | Page + round |
About this data
site last read 12 Nov 2026- Site
- oneplanet.capital
- Last read
- 12 Nov 2026
- Watching since
- 6 Nov 2026
- Rounds since
- 16 Dec 2025
- Companies checked
- 53
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
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