It’s a real win for 350 PPM to be noticed among the people and programs driving climate innovation forward. We’ve already met some incredible founders and investors, and there’s plenty more to discover.
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It’s always inspiring to see one of our portfolio companies reach another milestone, and last week’s EnviraBoard Investor Briefing at Mills & Reeve’s London offices was exactly that. The room was alive with conversation about the future of sustainable construction, from plant development and product validation to the fast-growing demand for carbon-negative building materials. EnviraBoard is tackling a £15m waste problem head-on while positioning itself in a £32bn global market - innovation that makes both environmental and commercial sense. At 350 PPM, we’re proud to work alongside the EnviraBoard team, connecting investors with technologies that are helping to decarbonise the built environment and [...]
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The Enterprise Investment Scheme (EIS) is a UK government initiative aimed at encouraging investment in early-stage, high-growth businesses. To qualify, companies must be small, unlisted, carry on a qualifying trade, and employ fewer than 250 people. Investors can put up to £1 million per tax year into EIS-eligible companies and receive significant tax benefits, including income tax relief, tax-free capital gains, and loss relief if the investment performs poorly. Companies must use EIS funds within two years of issuing shares or beginning trading. EIS is a great boost for start ups as it attracts much needed investment in innovative companies at a [...]
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This one could change your portfolio.On 16 October in London, EnviraBoard is lifting the lid on how it plans to disrupt a $32bn global construction market with a sustainable alternative to plasterboard.It’s not a crowded pitch fest. It’s a closed-door briefing with:🔹 A first look at plant progress + product validation🔹 A clear roadmap to commercial scale🔹 Insights on their SEED raise (with EIS benefits)🔹 Access to the founders + a room of serious investorsIf you’re looking for the rare mix of climate impact + serious upside… this is one of those “be in the room” moments.Seats are limited: https://enviraboard.com/register
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Concrete and plasterboard built our cities, but they also built a carbon problem.EnviraBoard is rewriting that story with a next-generation board made from secondary paper waste sludge.✅ Low-carbon and circular – turning waste into high-value products✅ Strong, durable, and cost-competitive – without compromise✅ Moisture and fire resistant – safer, longer-lasting buildings✅ Quicker and cheaper to install – cutting costs on and off siteWhy does this matter?Because the green transition won’t just be about energy.It’ll be about everything we build with, live in, and rely on daily.At 350 PPM, we don’t just talk about sustainability, we help investors discover companies like [...]
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We’re building something harder: the bridge between bold climate startups and the investors who can take them global. Think of us as the scouts of the green industrial revolution.We find pioneers, stress-test their models, and connect them with investors who care about both returns and impact. If you’re tired of hearing about “the next big thing” only after it’s already big, you’re in the right place. Follow 350 PPM to spot climate innovators before the crowd does. For further information, click here: https://350ppm.co.uk/download-im-form
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Since 2017, we have invested in 10 companies with 2 exits, growing our balance sheet from £500k to £10M. Our portfolio companies typically qualify for SEIS and EIS, offering investors:✅ 30% income tax relief✅ CGT deferral✅ IHT exemption✅ Loss relief 👉 If your net worth is over £2M and you would like further information, click here: https://350ppm.co.uk/download-im-form Capital at risk. Early-stage investments are high risk and illiquid.
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Founded in 2012, 350 PPM backs and scales game-changing environmental solutions. c.£300M of wealth created since 2017Sector expertise dating back to 2007SEIS / EIS qualifying, with favourable tax treatment For founders:✅ No upfront fees, success fees only✅ We invest c.£100,000 for equity✅ One new client per year – with absolute commitment to success For investors:✅ Exposure to 350-backed climate innovators✅ We co-invest in every client✅ Our balance sheet now stands at c.£10M We don’t spread ourselves thin. We go all-in with the boldest ideas capable of shifting the dial on climate change.If you’re building something transformative or investing in those who are - let’s [...]
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The world is experiencing unprecedented changes in weather patterns.In the UK alone, the Met Office has confirmed that recent 35°C heatwaves are “virtually certain” to be caused by global warming. This isn’t just about comfort, it’s about survival.But amid the rising temperatures, a wave of innovation is offering hope.At 350 PPM, we’re backing breakthrough technologies that don’t just cut carbon, they rethink how we cool our buildings, grow our food, and power our lives.We are not a standard incubator: we don’t charge a monthly fee, we choose 1 new business a year, invest in it ourselves and our team of [...]
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350 PPM is looking for experienced brokers, introducers, and investor connectors to help raise investment for some of the UK’s most exciting climate ventures.Right now, we’re raising funds for EnviraBoard – an innovative building material made from secondary paper sludge waste that’s carbon negative, stronger and more fire resistant than existing plasterboards.We offer:✅ Success Fees on all successful introductions✅ Remote, flexible work, full-time or part-time✅ Ideal for IFAs, consultants, wealth managers, or anyone with investor contacts✅ FCA-compliant – we’re a clean-tech incubatorWhether you’re well-connected or just good at opening doors, this is a high-upside opportunity to work on real deals [...]
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