GenZero is an investment platform company wholly-owned by Temasek, focused on accelerating decarbonisation globally. It invests across nature-based solutions, technology-based solutions, and carbon ecosystem enablers, from early-stage companies to mature, scalable solutions.
36% of their portfolio is in Climate & Energy. Average disclosed round size is $121.6M (across 13 rounds with reported amounts).
Portfolio
12
Fund Size
$3.6B
Top Stage
Unknown
Last 12 Mo
0
Team
Sei-Wei ONG
Managing Director of Investments
SIM Ting
Managing Director Head, Corporate Services Group and General Counsel
Antoinette LI
Director
HOON Ling Min
Director
Michelle TAN
Director
Randall PERERA
Legal Director
YEO Yen Chen
HR Director
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
14 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 BeZero Carbon | Series C | — | Jan 2025 |
 Velocys | Growth | $40M | Jan 2024 |
| BBrújula Verde | Unknown | $100M | Jan 2024 |
| BBTG Pactual Timberland Investment Group | Unknown | $1.2B | Jan 2024 |
 Rize | Series A | $14M | Jan 2024 |
| NNewlight Technologies | Seed | $9M | Aug 2023 |
| NNewlight Technologies | Series C | $9.2M | Jan 2023 |
| CCarbo | Seed | $6.2M | Jan 2021 |
| BBeZero | Series C | $32M | — |
 Chooose | Unknown | $15M | — |
| CClimate Impact X | Unknown | $30M | — |
| CCarbo | Series A | $18M | — |
 CleanJoule | Unknown | $50M | — |
 Carbo Culture | Series A | $18M | — |
Top Co-Investors
Tesi3 shared
True Ventures3 shared
Intercontinental Exchange2 shared
Molten Ventures2 shared
Japan Airlines2 shared
Translink Capital2 shared
Hitachi Ventures2 shared
EDF Pulse Ventures2 shared
Illuminate Financial2 shared
Fashion for Good2 shared
Lightrock1 shared
Kibo Ventures1 shared
Carbon Direct Capital1 shared
Shell Ventures1 shared
SOUNDWaves1 shared
Vinyl Capital1 shared
Cherry Ventures1 shared
Ternel1 shared
Mizuho Capital1 shared
DEG1 shared
Last updated: 20 October 2026