# Klesch

Klesch is a Private Equity based in London, United Kingdom.

## Overview

- **Organization type:** Private Equity
- **Headquarters:** London, United Kingdom
- **Region:** Europe
- **Address:** London, United Kingdom
- **Founded:** 2008
- **Assets under management:** Undisclosed
- **Website:** www.klesch.com
- **LinkedIn:** https://www.linkedin.com/company/klesch-group/

## Regulatory record

- **Reports private funds:** No

## About

Gary Klesch founded Klesch Group in 2008, formalizing a career spent on the harder edges of industrial dealmaking. He started in the 1970s at the US Treasury before moving to Salomon Brothers, where he became head of European capital markets and specialized in sovereign and corporate restructurings. The firm's origin lies in that distressed-for-control mindset — seeking out complex, capital-intensive assets that conventional buyers walk away from. Klesch acquires and operates downstream oil and gas infrastructure, primarily refineries, petrochemical plants, and associated logistics assets across Europe. Its two flagship facilities — the Heide refinery in northern Germany and the Kalundborg refinery in Denmark — supply jet fuel, diesel, heating oil, and petrochemical feedstocks to regional markets. The firm also holds the Milford Haven storage and processing terminal in Wales. Unlike a traditional private equity fund, Klesch operates these assets on an indefinite hold basis, funding improvements through operational cash flow rather than a fixed harvest timeline. Headquartered in London, the firm employs a lean corporate center while the operating sites in Germany, Denmark, and the UK run with substantial local autonomy. In 2018 Klesch sold its Kalundborg refinery to a consortium backed by Trafigura, only to repurchase it in 2021 when the financial buyer's energy-transition thesis faltered — a boomerang transaction characteristic of a firm that values operational control over financial engineering. The group also manages a Geneva-based energy trading desk that intermediates physical crude and product flows. Klesch treats refinery ownership as a permanent-capital industrial operating business, not a fund-cycle trade. This structural posture — an owner-operator in a sector dominated by public majors and financial sponsors — lets the firm absorb complexity, regulatory exposure, and multi-year capex cycles that deter quarterly-reporting institutions. Succession and governance remain tightly held by the founder, with no disclosed outside limited partners or co-investor vehicles.

## Sectors

- Energy Transition & Renewables
- Distressed & Turnaround
- Infrastructure
- Natural Resources

## People

- Gary Klesch — Chairman

## Related profiles

- [Kleoss Capital](https://altss.com/profile/kleoss-capital)
- [KLH Capital](https://altss.com/profile/klh-capital)

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Last updated: 2026-06-03T20:00:00.000Z

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