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Shell Ventures

Portfolio in Oman · United States: 3 funded startups tracked by Uback, 3 of them in a ranking.

Portfolio on Uback3startups, 2 countries
In a ranking3ranked by AI-estimated valuation
On the Radar0eligible, not ranked
Latest deal trackedAug 2026Mantel

Portfolio on Uback

Sorted by Uback rank, then Radar by last round
CompanyUbackSectorRound backedValuation (AI)
Mantel#16 Carbon captureEnergy & climate › Carbon › Carbon captureSeries A · USD 48M · Aug 2026Hundreds of M$
44.01#18 Carbon captureEnergy & climate › Carbon › Carbon captureSeries A · USD 42M · Feb 2025Hundreds of M$
Avnos#19 Carbon captureEnergy & climate › Carbon › Carbon captureSeries A · USD 36M · Feb 2024Hundreds of M$

Only startups that meet Uback’s eligibility rules are shown. Amounts are round sizes, not the fund’s share. Rounds as reported by public sources.

By sector

Energy & climate3

Deals tracked per year

12024
12025
12026

Co-investors

Eni Next · Engine Ventures · bp Ventures · Vale Ventures · MCJ Collective · Equinor Ventures · Nysnø Climate Investments · Jasoor Ventures · NextEra Energy Resources · ConocoPhillips · JetBlue Ventures · Safran

Investors that joined the same rounds, as reported by public sources.

Last updated: Oct 2026Report a missing dealReport an error

Uback is a content publisher. It provides no investment advice, receives no mandate and takes part in no transaction.