Insights

Notes, papers, and the filter we use in diligence

Why we back specific technologies, plus the white papers and briefings we want in the market: New Nuclear, fusion, and energy efficiency.

Energy Storage

Why we backed Sinergy Flow

Zinc-sulfur redox flow for long-duration storage: power and energy scaled independently, without critical minerals.

Milan · 9 Oct 2026 · 1 min read
Energy Storage aulium podcast

Europe is not out of the battery race

Anna Teyssot on the aulium podcast: Europe's growing power gap, what it takes to go from a PowerPoint to a gigafactory, technical due diligence as a test of mindset, and where Europe can win in batteries.

Anna Teyssot Anna Teyssot 9 Oct 2026
New Nuclear

Why we backed Blue Capsule

Industrial heat up to 750°C without a water source: a Na/Air exchanger built for hydrogen, cement and hard-to-abate heat.

France · 2 Oct 2026 · 1 min read
Energy Storage

Why we backed VoltR

AI characterisation of used cells to rebuild performance-matched stacks: circular batteries, European resource autonomy.

France · 25 Sep 2026
New Nuclear

Why we backed Stellaria

A compact molten-salt AMR that renews 100% of its fuel in operation, recycling spent fuel and cutting the need for fresh uranium.

Grenoble · 18 Sep 2026 · 1 min read
New Nuclear Teleborsa

ENEA and Exergon partner on advanced nuclear

A five-year agreement for joint scouting of SMRs and Gen IV advanced reactors. For Giuseppe Sangiovanni, Europe's nuclear revival depends on research, industry and investors working together.

Giuseppe Sangiovanni Giuseppe Sangiovanni 6 Jul 2026
New Nuclear Document

New Nuclear: strengthening the sector’s appeal to investors

Second edition of our white paper on SMRs, AMRs and fusion: why the nuclear sector is shifting from bespoke megaprojects to standardised products, and why private capital is becoming its new engine.

Giuseppe Sangiovanni Giuseppe Sangiovanni 9 Jun 2026 · 1 min read · PDF · 4.0 MB
New Nuclear

Why we reinvested in Otrera

Otrera has raised €17 million to take its fourth-generation sodium-cooled fast reactor into detailed design. We backed the team from day one, and we are doubling down alongside EDF and leading French nuclear industrials.

Giuseppe Sangiovanni Giuseppe Sangiovanni 21 May 2026 · 1 min read
Energy transition

Everyone talks about AI. Few talk about the electricity it needs.

Data centres, electrification and reindustrialisation are driving structural power demand in Europe. The bottleneck is not only capital, but capital paired with deep technical expertise.

12 May 2026 · 1 min read
Energy transition

Electrification is a system transformation, not just more electrons

France is accelerating electrification, with around €10 billion a year of public support. The real challenge is the system around it: baseload power, storage and smarter demand.

15 Apr 2026 · 1 min read
New Nuclear

After the Paris summit: private capital is the missing link for new nuclear

Europe is turning back to nuclear, and public guarantees are a start. Turning European reactor innovation into industrial reality now depends on specialised private capital.

12 Mar 2026 · 1 min read
Energy Storage Natixis CIB webinar

Charge Forward: innovating across the battery supply chain

Anna Teyssot on why industrial scale-up decides the fate of battery startups, and where Europe can win: manufacturing excellence and quality control.

Anna Teyssot Anna Teyssot 4 Feb 2026
New Nuclear Club Italie-France

Small modular reactors for heavy industry, and Exergon in Italy

Charles Beigbeder on SMRs installed at heavy-emitting industrial sites to supply both power and heat, Italy's nuclear revival and Exergon's upcoming Milan office.

Charles Beigbeder Charles Beigbeder 15 Jan 2026
Investing in deeptech La Martingale podcast

Space, quantum, nuclear: the sectors set to take off

A conversation on why European deeptech matters, the strategic sectors to watch, new nuclear included, and how private investors can get exposure to them.

Charles Beigbeder Charles Beigbeder 4 Dec 2025
Investing in deeptech Maddyness

Charles Beigbeder: building billion-euro deeptech funds

Why Audacia builds narrowly specialised deeptech funds such as Exergon, why molten-salt reactors could be a turning point, and why Europe still lacks late-stage venture capital.

Charles Beigbeder Charles Beigbeder 29 May 2025
New Nuclear Natixis CIB webinar

Emission Impossible: achieving sustainability with nuclear energy

Giuseppe Sangiovanni joins Stellaria, Otrera Energy and Institut Montaigne to discuss nuclear's place in a low-carbon grid, the EU taxonomy and how nuclear startups get financed.

Giuseppe Sangiovanni Giuseppe Sangiovanni 15 Apr 2025

The Exergon brief

Stay ahead of the energy transition