A Private Capital Advisory · MMXXVI Capital that is placed,
not marketed.

We structure, place, and steward long-duration capital for the operators of critical infrastructure — across energy transition, digital rail, and dual-use industrials.

Founded
1987
Capital advised
€148B
Live mandates
34
Median hold
11y
§ 01 · Approach

Four practices.
One balance sheet of judgement.

We do not run a coverage banking matrix. Every mandate is staffed by a named partner and a small senior team that follows the asset through its full life — placement, restructuring, and exit.

01 — 04

Capital structuring & private placement

Senior-secured, unitranche, holdco PIK, and convertible bridge for operators with a real asset, a regulator, and a ten-year horizon.

HYprivate creditPIK
02 — 04

Energy transition & grid infrastructure

From interconnect queues to balance-sheet ringfencing. We move regulated capital into the assets that decarbonise the next decade.

T&Dstorageregulated
03 — 04

Digital rail, fibre, and IX capital

Long-haul fibre consortia, neutral IX platforms, and the patient equity that lets them compound through the build.

fibreIXconsortia
04 — 04

Strategic advisory for dual-use industrials

Defence-adjacent manufacturing, classified supply chains, and the unusual blend of public and private capital they require.

sovereignMoDtier-1
§ 02 · Philosophy
The right counterparty is a function of the asset, not of the cycle.

Capital has a temperament. So does infrastructure. We were founded in 1987 to be the intermediary that refuses to let the second impersonate the first — to translate the regulatory language of an electricity regulator into the underwriting language of a pension trustee, without losing anything in the pass-through.

We are deliberately small. Twenty-eight partners. No trainees. No coverage grids. A new mandate begins with a partner reading the permit, the tariff, and the engineering report — in that order — before the model is opened.

Helene Auriol Managing Partner · Founding family
§ 03 · Selected transactions

A quiet book.

Twenty-one mandates closed in the last eighteen months. Below, a representative selection across our four practices. Full transaction list available under NDA.

FY 2024 – 2025 · representative
Sector / Asset Role Value Year
Caledonia Grid, UK
regulated T&D operator
Sole financial advisor £4.20B 2025
Northwind Fibre III, NO/SE/DK
subsea + terrestrial consortium
Private placement €1.85B 2025
Aldermast Storage, AU
utility-scale battery operator
Unitranche lead A$620M 2025
Helion Forge, FR
dual-use precision components
Strategic advisor €480M 2024
Thalassa IX, NL
neutral IX platform
Growth equity €310M 2024
Beacon Rail Holdings, UK
freight wagon lessor
Restructuring advisor £720M 2024
Aggregate of full live book exceeds €14.6B — disclosure under mandate.
§ 04 · Partners

The twenty-eight who will read your permit.

A partner is the first call, the drafter, the modeler, and the closer. No team is staffed with junior intermediaries.

HA

Helene Auriol

Managing Partner · London

Energy transition & regulated T&D. Former Ofgem panel economist.

32 yrs · since 1994
TC

Tobias Chandra

Partner · New York

Digital infrastructure & private credit. Ex-KKR infra, MIT Sloan.

21 yrs · since 2005
MA

Mariam Al-Khoury

Partner · Abu Dhabi

Sovereign & dual-use industrial. Royal Institute of International Affairs.

18 yrs · since 2008
JV

Jørgen Valgren

Partner · Stockholm

Nordic fibre & subsea. Board, NORDUnet. EFTA arbitration counsel.

26 yrs · since 2000
SO

Saoirse O'Connell

Partner · Dublin

Restructuring & special situations. Former examiner, Irish High Court.

24 yrs · since 2002
RD

Renata Dohmen

Partner · Frankfurt

HY private placement, EUR SSA. BaFin-registered. Goethe & Wharton.

19 yrs · since 2007
KN

Kenji Nishida

Partner · Singapore

APAC power & grid. METI secondment 2014. JPX-listed board observer.

22 yrs · since 2004
EV

Elena Vasquez

Partner · Madrid

Iberian infrastructure & concessions. CNMC adviser since 2018.

17 yrs · since 2009
§ 05 · Engage

A new mandate begins with a call.

We respond within one business day. If a partner is appropriate for your matter we will say so on the first contact; if not, we will name two firms better suited.

London
14 Throgmorton Avenue
London EC2N 2DL
+44 20 7496 0000

New York
540 Madison Avenue, 26F
New York, NY 10022
+1 212 705 0000

Abu Dhabi
Al Maryah Tower, 38F
Abu Dhabi Global Market
+971 2 650 0000