Buyer landscape
Likely buyers · Energy in Spain.
Prepared 2026-08-28 with GP Intel · deterministic scoring, published weights: gp-intel.com/methodology/league-tables
How companies like this sold · 35 verified exits: 37% to sponsors, 57% to corporates and platforms, 3% via IPO, 3% 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 7 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 High93
23 platform investments in Energy & Climate · 2 in Spain · 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. Ardian SponsorVery High91
53 platform investments in Energy & Climate · 27 in Spain · 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
3. Ardian Clean Energy Evergreen Fund SponsorVery High89
51 platform investments in Energy & Climate · 22 in Spain · 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
4. Ardian Mid Cap Buyout SponsorVery High89
49 platform investments in Energy & Climate · 22 in Spain · 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
5. Ardian (Clean Energy Evergreen Fund) SponsorVery High89
50 platform investments in Energy & Climate · 22 in Spain · 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
6. Ardian (ex-AXA Private Equity) SponsorVery High89
49 platform investments in Energy & Climate · 22 in Spain · 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
7. Ardian / Crédit Agricole Assurances consortium SponsorVery High89
49 platform investments in Energy & Climate · 22 in Spain · 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 + Tikehau Capital + EMZ consortium (Bpifrance + Amundi + Siparex) SponsorVery High89
49 platform investments in Energy & Climate · 22 in Spain · 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 and Centerbridge Partners SponsorVery High89
49 platform investments in Energy & Climate · 22 in Spain · 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 and GoldenTree Asset Management SponsorVery High89
49 platform investments in Energy & Climate · 22 in Spain · 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 and Latour Capital SponsorVery High89
49 platform investments in Energy & Climate · 22 in Spain · 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
12. Ardian Expansion SponsorVery High89
49 platform investments in Energy & Climate · 22 in Spain · 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 Expansion (Fund V) SponsorVery High89
49 platform investments in Energy & Climate · 22 in Spain · 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 Semiconductor SponsorVery High89
49 platform investments in Energy & Climate · 22 in Spain · 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
15. Ardian Tikehau EMZ consortium SponsorVery High89
49 platform investments in Energy & Climate · 22 in Spain · 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, Finint Infrastrutture SponsorVery High89
49 platform investments in Energy & Climate · 22 in Spain · 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
17. RGreen Invest SponsorVery High88
17 platform investments in Energy & Climate · 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
18. EQT SponsorVery High87
29 platform investments in Energy & Climate · 13 in Spain · 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
19. Swanlaab Venture Factory SponsorVery High87
6 platform investments in Energy & Climate · 24 in Spain · 18 deals 2024–26
Swanlaab Innvierte Agrifood Tech · 2024 vintage · deploying
Accelerating: 15 deals in the last 2 years vs 1.3/yr before.
Backed Big Guardian, 2026 · AgTech, Spain
20. Aquila Capital funds SponsorVery High86
17 platform investments in Energy & Climate · 1 in Spain · 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 High85
16 platform investments in Energy & Climate · 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. RIVE Private Investment SponsorVery High82
10 platform investments in Energy & Climate · 3 in Spain · 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
23. Asterion Industrial Partners SponsorVery High81
12 platform investments in Energy & Climate · 9 in Spain · 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
24. Just Climate SponsorVery High81
9 platform investments in Energy & Climate · 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
25. Ring Capital SponsorVery High80
11 platform investments in Energy & Climate · 1 in Spain · 32 deals 2024–26
AUM €470M · Ring Altitude II · 2025 vintage · deploying · check €4-33M
17 platform investments since the 2025 vintage · largely deployed vs its usual 13 per fund.
Backed Solarock, 2025 · Energy, France
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.