Buyer landscape
Likely buyers · Energy in United Kingdom.
Prepared 2026-08-28 with GP Intel · deterministic scoring, published weights: gp-intel.com/methodology/league-tables
How companies like this sold · 56 verified exits: 14% to sponsors, 82% to corporates and platforms, 2% via IPO, 2% other routes. Route shift since 2020: sponsors 27% (was 28%), corporates and platforms 69% (was 66%), IPO 4% (was 6%) (sector-wide).
The list: 25 Tier 1 · 0 Tier 2 of 120 matched buyers, including 6 geographic expansion candidates without a local platform yet. A first round of the Tier 1 names plus the expansion buyers covers the demonstrated demand.
Financial buyers · 25
Tier 1 · Very High · score 70+
1. Eiffel Investment Group, Mirova SponsorVery High94
23 platform investments in Energy & Climate · 1 in United Kingdom · 15 deals 2024–26
AUM €7.0B · Eiffel Energy Transition III · 2025 vintage · deploying · check €24-180M
8 platform investments since the 2025 vintage · largely deployed vs its usual 7 per fund.
Backed British Solar Renewables, 2026 · Energy, UK
2. RGreen Invest SponsorVery High90
17 platform investments in Energy & Climate · 1 in United Kingdom · 8 deals 2024–26
AUM €2.5B · INFRABRIDGE IV · 2026 vintage · deploying · check €10-75M
3 platform investments since the 2026 vintage · mid-deployment vs its usual 4 per fund.
Backed Geogreen, 2026 · Energy, France
3. Just Climate SponsorVery High87
9 platform investments in Energy & Climate · 2 in United Kingdom · 11 deals 2024–26
AUM €1.7B · Natural Climate Solutions Strategy · 2024 vintage · deploying · check €7-52M
Accelerating: 9 deals in the last 2 years vs 1.5/yr before.
Backed Zanskar, 2026 · Energy, US
4. Ardian SponsorVery High85
53 platform investments in Energy & Climate · 11 in United Kingdom · 51 deals 2024–26
AUM €196.0B · Ardian Expansion Fund VI · 2025 vintage · deploying · check €64-480M
13 platform investments since the 2025 vintage · mid-deployment vs its usual 15 per fund.
Backed Energia Group, 2026 · Energy, Ireland
5. EQT SponsorVery High85
29 platform investments in Energy & Climate · 16 in United Kingdom · 51 deals 2024–26
AUM €291.0B · EQT X · 2023 vintage · deploying · check €440M-3.3B
53 platform investments since the 2023 vintage · largely deployed vs its usual 11 per fund.
Backed Calisen, 2025 · Energy, UK
6. Ardian Clean Energy Evergreen Fund SponsorVery High83
51 platform investments in Energy & Climate · 10 in United Kingdom · 44 deals 2024–26
AUM €196.0B · Ardian Expansion Fund VI · 2025 vintage · deploying · check €64-480M
13 platform investments since the 2025 vintage · mid-deployment vs its usual 15 per fund.
Backed Energia Group, 2026 · Energy, Ireland
7. Ardian Mid Cap Buyout SponsorVery High83
49 platform investments in Energy & Climate · 11 in United Kingdom · 42 deals 2024–26
AUM €196.0B · Ardian Expansion Fund VI · 2025 vintage · deploying · check €64-480M
13 platform investments since the 2025 vintage · mid-deployment vs its usual 15 per fund.
Backed Energia Group, 2026 · Energy, Ireland
8. Ardian (Clean Energy Evergreen Fund) SponsorVery High83
50 platform investments in Energy & Climate · 10 in United Kingdom · 43 deals 2024–26
AUM €196.0B · Ardian Expansion Fund VI · 2025 vintage · deploying · check €64-480M
13 platform investments since the 2025 vintage · mid-deployment vs its usual 15 per fund.
Backed Energia Group, 2026 · Energy, Ireland
9. Ardian (ex-AXA Private Equity) SponsorVery High83
49 platform investments in Energy & Climate · 10 in United Kingdom · 42 deals 2024–26
AUM €196.0B · Ardian Expansion Fund VI · 2025 vintage · deploying · check €64-480M
13 platform investments since the 2025 vintage · mid-deployment vs its usual 15 per fund.
Backed Energia Group, 2026 · Energy, Ireland
10. Ardian / Crédit Agricole Assurances consortium SponsorVery High83
49 platform investments in Energy & Climate · 10 in United Kingdom · 42 deals 2024–26
AUM €196.0B · Ardian Expansion Fund VI · 2025 vintage · deploying · check €64-480M
13 platform investments since the 2025 vintage · mid-deployment vs its usual 15 per fund.
Backed Energia Group, 2026 · Energy, Ireland
11. Ardian + Tikehau Capital + EMZ consortium (Bpifrance + Amundi + Siparex) SponsorVery High83
49 platform investments in Energy & Climate · 10 in United Kingdom · 43 deals 2024–26
AUM €196.0B · Ardian Expansion Fund VI · 2025 vintage · deploying · check €64-480M
13 platform investments since the 2025 vintage · mid-deployment vs its usual 15 per fund.
Backed Energia Group, 2026 · Energy, Ireland
12. Ardian and Centerbridge Partners SponsorVery High83
49 platform investments in Energy & Climate · 10 in United Kingdom · 42 deals 2024–26
AUM €196.0B · Ardian Expansion Fund VI · 2025 vintage · deploying · check €64-480M
13 platform investments since the 2025 vintage · mid-deployment vs its usual 15 per fund.
Backed Energia Group, 2026 · Energy, Ireland
13. Ardian and GoldenTree Asset Management SponsorVery High83
49 platform investments in Energy & Climate · 10 in United Kingdom · 42 deals 2024–26
AUM €196.0B · Ardian Expansion Fund VI · 2025 vintage · deploying · check €64-480M
13 platform investments since the 2025 vintage · mid-deployment vs its usual 15 per fund.
Backed Energia Group, 2026 · Energy, Ireland
14. Ardian and Latour Capital SponsorVery High83
49 platform investments in Energy & Climate · 10 in United Kingdom · 42 deals 2024–26
AUM €196.0B · Ardian Expansion Fund VI · 2025 vintage · deploying · check €64-480M
13 platform investments since the 2025 vintage · mid-deployment vs its usual 15 per fund.
Backed Energia Group, 2026 · Energy, Ireland
15. Ardian Expansion SponsorVery High83
49 platform investments in Energy & Climate · 10 in United Kingdom · 42 deals 2024–26
AUM €196.0B · Ardian Expansion Fund VI · 2025 vintage · deploying · check €64-480M
13 platform investments since the 2025 vintage · mid-deployment vs its usual 15 per fund.
Backed Energia Group, 2026 · Energy, Ireland
16. Ardian Expansion (Fund V) SponsorVery High83
49 platform investments in Energy & Climate · 10 in United Kingdom · 42 deals 2024–26
AUM €196.0B · Ardian Expansion Fund VI · 2025 vintage · deploying · check €64-480M
13 platform investments since the 2025 vintage · mid-deployment vs its usual 15 per fund.
Backed Energia Group, 2026 · Energy, Ireland
17. Ardian Semiconductor SponsorVery High83
49 platform investments in Energy & Climate · 10 in United Kingdom · 43 deals 2024–26
AUM €196.0B · Ardian Expansion Fund VI · 2025 vintage · deploying · check €64-480M
13 platform investments since the 2025 vintage · mid-deployment vs its usual 15 per fund.
Backed Energia Group, 2026 · Energy, Ireland
18. Ardian Tikehau EMZ consortium SponsorVery High83
49 platform investments in Energy & Climate · 10 in United Kingdom · 42 deals 2024–26
AUM €196.0B · Ardian Expansion Fund VI · 2025 vintage · deploying · check €64-480M
13 platform investments since the 2025 vintage · mid-deployment vs its usual 15 per fund.
Backed Energia Group, 2026 · Energy, Ireland
19. Ardian, Finint Infrastrutture SponsorVery High83
49 platform investments in Energy & Climate · 10 in United Kingdom · 43 deals 2024–26
AUM €196.0B · Ardian Expansion Fund VI · 2025 vintage · deploying · check €64-480M
13 platform investments since the 2025 vintage · mid-deployment vs its usual 15 per fund.
Backed Energia Group, 2026 · Energy, Ireland
20. Aquila Capital funds SponsorVery High83
17 platform investments in Energy & Climate · 8 deals 2024–26
AUM €6.5B · Aquila Capital Energy Transition Fund I · 2025 vintage · deploying · check €12-90M
Accelerating: 5 deals in the last 2 years vs 0.8/yr before.
Bought Desfina Wind Farm from Aquila Capital, 2026 · Energy, Greece
21. Luxcara SponsorVery High83
16 platform investments in Energy & Climate · 1 in United Kingdom · 4 deals 2024–26
AUM €7.5B · FLAVEO V · 2024 vintage · deploying
4 platform investments since the 2024 vintage · largely deployed vs its usual 3 per fund.
Backed Kozani Solar PV, 2026 · Energy, Greece
22. Asterion Industrial Partners SponsorVery High81
12 platform investments in Energy & Climate · 4 in United Kingdom · 8 deals 2024–26
AUM €10.0B · Asterion Industrial Infra Fund III · 2024 vintage · deploying · check €68-510M
7 platform investments since the 2024 vintage · mid-deployment vs its usual 8 per fund.
Backed Southern Water, 2026 · Energy, UK
23. RIVE Private Investment SponsorVery High80
10 platform investments in Energy & Climate · 2 in United Kingdom · 7 deals 2024–26
AUM €1.2B · RIVE Infrastructure Impact Fund (RIIF) · 2024 vintage · deploying · check €6-45M
7 platform investments since the 2024 vintage · largely deployed vs its usual 6 per fund.
Backed REBI (Recursos de la Biomasa), 2026 · Energy, Spain
24. Edmond de Rothschild Private Equity (France) SponsorVery High79
11 platform investments in Energy & Climate · 1 in United Kingdom · 11 deals 2024–26
AUM €4.3B · Amethis Fund III · 2023 vintage · deploying · check €8-61M
18 platform investments since the 2023 vintage · largely deployed vs its usual 6 per fund.
Backed ADEMAT, 2026 · Energy, Cote d'Ivoire
25. Omnes Capital SponsorVery High78
50 platform investments in Energy & Climate · 8 in United Kingdom · 11 deals 2024–26
AUM €6.7B · Capenergie 5 · 2024 vintage · deploying · check €41-308M
11 platform investments since the 2024 vintage · mid-deployment vs its usual 15 per fund.
Backed Proxima Fusion, 2025 · Energy, Germany
Scores and facts derive from verified deal records only; sample floors and thresholds are published on the methodology page. Figures marked with a tilde are bands, not disclosures.