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Series B Climate tech companies in London

Companies decarbonising power, transport, agriculture, and industry. Filtered to Series B-stage companies headquartered in London.

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Built from a search like: “Top Series B Climate tech companies in London”

Ranked by current headcount across Series B Climate tech companies in London. Refreshed monthly.

  1. 1
    Olio • Share More, Waste Less· London Colney, England, United Kingdom

    Olio is a sharing movement for businesses and local communities, on a mission to fight waste 🌍Together with our network of 100k+ trained volunteers, we’ve rescued over 150 million meals from 8.5k+ locations, and shared over 16 million household items. 📈 FOR BUSINESSESWe offer three powerful solutions to help maximise revenue, eliminate edible waste and support local communities. Go for all three, or pick just a few: Sell more reduced items with:📲 Reductions Feed: Show your discounts to thousands of local Olio users with our live Reductions Feed, so more food sells (instead of sitting on shelves).Share unsold food with:👭 Our Charity Redistribution Platform: Manage all your charity donations in Olio’s Charity Redistribution Platform, giving you a central system for collection scheduling, monitoring and end-to-end reporting.🦸♀️ Our Food Waste Heroes Programme: Share surplus food via Olio’s own network of Food Waste Hero volunteers, who’ll collect it and redistribute it (in as little as 30 minutes) to families nearby.Trusted by over 8k business locations including Tesco, Iceland, Asda, Central Coop, Boots and more.👭 FOR PEOPLEOlio makes it easy to pass on the things you no longer need to your local community - from food to furniture, clothes and books. Take a photo of your item → add it to the app → wait for someone to request and collect it 🤝Download the app on the App Store or Google Play today 📲

    • Series B
    • 142 employees
    • Founded 2016

Find engineers at Series B Climate tech companies in London

Searching for “engineers at top Series B Climate tech companies in London” surfaces this slice of the market. The list above ranks Climate tech companies headquartered in London whose latest disclosed round is Series B, by current headcount, drawn from public LinkedIn and Crunchbase records. With 1 matching companies in Refolk’s index, this is a tight read on where the Climate tech talent in London is heating up.

Three filters at once narrows the field hard. The companies that survive all three - Series B, Climate tech, in London - are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become Climate tech’s next operators and angel investors.

Refolk converts this list into a live search. Ask for “senior engineers at Series B Climate tech companies in London hiring” or “founders of Series B Climate tech companies in London who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.

How this list is built

Refolk pulled Climate tech companies headquartered in London whose latest disclosed funding round is Series B from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes monthly.

Last refreshed: Fri, 18 Sep 2026 07:53:25 GMT

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How is this ranking built?

The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.

How fresh is the data?

The underlying index updates continuously and this ranking is rebuilt monthly. Last refreshed: Fri, 18 Sep 2026 07:53:25 GMT. For a list built against the index as it stands today, sign up and run the search live.

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