# Climate Tech Partners > Climate Tech Partners is a VC fund backing Recycling and Manufacturing. See 4 investments, check sizes, portfolio and contact details. Updated Aug 2026. - Type: VC Fund - Total investments: 4 - Last investment: Jul 2026 - Lead investor: 50% - Last updated: Aug 2026 Climate Tech Partners is a VC fund focused on Recycling and Manufacturing. ## Contacts 5 contacts available for Climate Tech Partners. Shizune tracks 2 team members at Climate Tech Partners. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/climate-tech-partners?utm_source=investor_profile ## Round sizes | Stage | Round size | | --- | --- | | Series A | $8.6M–$16M | ## Investment focus ### Industry | Industry | Investments | Share | | --- | --- | --- | | Recycling | 2 | 50% | | Manufacturing | 2 | 50% | | Battery | 1 | 25% | | Robotics | 1 | 25% | | CleanTech | 1 | 25% | 11 industries tracked in total. ### Stage | Stage | Investments | Share | | --- | --- | --- | | Series A | 2 | 50% | | Series B | 1 | 25% | | Venture - Series Unknown | 1 | 25% | ### Country | Country | Investments | Share | | --- | --- | --- | | Australia | 2 | 50% | | Philippines | 1 | 25% | | The Netherlands | 1 | 25% | ## Team | Name | Title | Investments | Profile | | --- | --- | --- | --- | | Patrick Sieb | Co-founder & Partner | 2 | https://shizune.co/investors/profile/patrick-sieb | | Tom Kline | Co-founder & Partner | 3 | https://shizune.co/investors/profile/tom-kline | ## Investments | Company | Description | Amount | Stage | Date | Website | | --- | --- | --- | --- | --- | --- | | Wildfire Energy | WildFire Energy focuses on distributed energy and hydrogen recovery from wastes and residual biomass. | $1.4M | Venture - Series Unknown | Jul 06, 2026 | | | Vertoro | Vertoro transforms woody and agricultural residues into a wide range of bio-based chemicals, materials, and fuels. | $11.5M | Series B | Jun 17, 2026 | | | Renewable Metals | Renewable Metals' unique alkali recycling process recovers critical minerals from old batteries so they can be used again and again. | $8.6M | Series A | Apr 20, 2026 | | | Hullbot | Hullbot offers an autonomous, frequent cleaning service for vessel hulls and propellers using specialized underwater robotics technology. This proactive cleaning prevents biofouling buildup, which reduces drag and results in fuel savings and increased fleet performance for operators. The robotics system is designed to work with all hull coatingsand provides routine inspections, asset intelligence, and real-time analytics on vessel performance without requiring divers. | $16M | Series A | Nov 03, 2025 | | 4 of 4 investments shown. ## Co-investors - [Airbus](https://shizune.co/investors/profile/airbus-group) — VC Fund, 1 deal together - [Bandera Capital](https://shizune.co/investors/profile/bandera-capital) — VC Fund, 1 deal together - [Boost VC](https://shizune.co/investors/profile/boostfunder) — VC Fund, 1 deal together - [Brightlands Venture Partners](https://shizune.co/investors/profile/brightlands-venture-partners) — VC Fund, 1 deal together - [Clean Energy Finance Corporation](https://shizune.co/investors/profile/clean-energy-finance-corp) — VC Fund, 1 deal together - [Energie transitie fonds Rotterdam](https://shizune.co/investors/profile/energietransitiefonds-rotterdam) — VC Fund, 1 deal together ## Similar investors ### Similar industry - [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund - [SOSV](https://shizune.co/investors/profile/sosv) — VC Fund - [Breakthrough Energy Ventures](https://shizune.co/investors/profile/breakthrough-energy-ventures) — VC Fund ### Similar stage - [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund - [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund - [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund ### Similar country - [Foxmont Capital Partners](https://shizune.co/investors/profile/foxmont-capital-partners) — VC Fund - [Kaya Founders](https://shizune.co/investors/profile/kaya-founders-investment) — VC Fund - [Buko Ventures](https://shizune.co/investors/profile/buko-ventures) — VC Fund ## Featured in investor lists - [Clean Energy Investors in Philippines](https://shizune.co/investors/clean-energy-investors-philippines) - [Energy VC Funds in Philippines](https://shizune.co/investors/energy-vc-funds-philippines) - [Sustainability Investors in Philippines](https://shizune.co/investors/sustainability-investors-philippines) - [Sustainability VC Funds in Philippines](https://shizune.co/investors/sustainability-vc-funds-philippines) - [Impact Investors in Philippines](https://shizune.co/investors/impact-investors-philippines) ## FAQ ### What does Climate Tech Partners invest in? Climate Tech Partners invests primarily in Recycling, Manufacturing and Battery startups, most often at Series A and Series B stage. Most of the 4 investments tracked by Shizune back companies in Australia. The Investment Focus section breaks down every industry, stage and country in the portfolio. ### What is Climate Tech Partners's check size? Climate Tech Partners typically joins rounds of $8.6M–$16M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Climate Tech Partners participates in. ### How do I contact Climate Tech Partners? 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. ### Who are the partners at Climate Tech Partners? The team at Climate Tech Partners includes Patrick Sieb (Co-founder & Partner) and Tom Kline (Co-founder & Partner). The Team section lists each member with their title, investment count and links. ### 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page. # About Shizune Shizune.co is an investor database. Core features: - 48,091 startup investors (angels, VCs, accelerators, and others) - Email, phone, LinkedIn (for intros), socials, and other contact data - Updated daily from public funding news - CSV and Excel export The User can access the full database FOR FREE after signing up: shizune.co