How many investments has Ombu Group made?

Ombu Group has 8 tracked investments.

What stage does Ombu Group invest at?

Ombu Group invests at the Series A, Series B, Growth, Late Stage stages.

What sectors does Ombu Group focus on?

Ombu Group focuses on Cleantech, Climate Tech, Deep Tech, Energy, Healthtech.

Where is Ombu Group located?

Ombu Group is headquartered in London, GB.

Who does Ombu Group co-invest with?

Ombu Group most often shares deals with Aster Capital, Future Planet Capital, Inven Capital, among 7 tracked co-investors.

Ombu Group

Growth equity

London · Series A–Late Stage · 8 people tracked

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Dominic Perksunlockedknows Madeleine Bonieux · together at Ombu Group

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Investment thesis

Ombu concentrates its capital and team on a small, focused portfolio of advanced environmental technology companies in which it holds substantial stakes. Rather than building large portfolios of speculative bets, the firm aims to construct durable, scalable businesses over the long term. It provides deep strategic and operational support to management teams it backs, placing experienced business leaders at board level. Its philosophy emphasizes focus, genuine management support, building real businesses to sustainability, and a genuinely long-term investment horizon, recognizing that advanced technology companies take considerable time to mature.

Invests inCleantech Climate Tech Deep Tech Energy Healthtech Europe London United Kingdom

Source: firm website, verified Aug 3, 2026.

Stage

Series A–Late Stage

London, GB

Instruments

Equity

Tracked investments

Team · 8 people

from the firm's website

Stephen Brooke· Chief Executive Officer

Founder of Ombu with over twenty years of investment experience. Previously founded and led Swarraton Partners and was Director of Business Development at IP Group plc; sits on the boards of P2i and Bluewater Bio.

Duncan White· Investment Director

Experienced in developing and financing advanced technologies in industrial, energy and healthcare sectors. Previously worked in M&A at Rothschild Group and holds a PhD in Chemistry from Cambridge; sits on the board of Iceotope.

Chris Saunders· Executive Chairman, P2i

CEO and entrepreneur who was VP of Actaris Metering Systems (exited to Itron for €1.8bn), founder and CEO of Navetas Energy Management, and led the UK trade association BEAMA.

Madeleine Bonieux· Chief Financial Officer and Company Secretary

Leads Ombu's finance function, audit, reporting and operations, providing administrative and legal support. She is an ICAEW Chartered Accountant with a corporate governance diploma from the Governance Institute of Australia.

Richard Haddon· Executive Chairman, Bluewater Bio

Experienced leader in the utility and support services sectors, having held senior roles at British Gas, National Grid and Transco and CEO positions at Fulcrum Connections and Fountains plc.

Sir John Parker· Strategic Advisor

Experienced business leader who has chaired five FTSE 100 companies, currently non-executive chairman of Laing O'Rourke and Pennon Group, with prior chairmanships at Anglo American and National Grid.

Sir John Rose· Non-Executive Chairman

Former Chief Executive of Rolls-Royce Group plc (1996-2011), Deputy Chairman of Rothschild Continuation Holdings, and a board/advisory member at BW Group, Hambro Perks and other organizations.

Tom Bradley· Non-Executive Director

Partner at Hambro Perks with twenty years of startup investing experience. Previously CEO and Managing Partner of Oxford Capital and held leadership roles at DN Capital and Draper Esprit.

What they invest in

from 3 of 8 portfolio companies

Hardware ×2Advanced Manufacturing ×1AI & Machine Learning ×1Cleantech ×1Deep Tech ×1Energy ×1IoT ×1Mobility & Transportation ×1

HQs:United Kingdom×2Israel×1

Investments · 8 tracked

founders shown can be your intro path

Bluewaterbio

Bowman Powerbowmanpower.co.uk

Driivzdriivz.com in 𝕏

Driivz provides a cloud-based platform for managing EV charging networks, handling operations, energy management, and billing for charging network operators globally.

EnergyIoTMobility & TransportationSaaS

Shiri Levi-Laor(Chief Executive Officer)inNir Simon(Chief Financial Officer)inJulie Taylor(Chief Revenue Officer)inOren Halevi(Chief Product Officer)inLior Shemo(Chief Engineering Officer)in

Co-investorsInven Capital

I2O

Iceotopeiceotope.com in

Iceotope develops precision liquid cooling technology for data centers, AI infrastructure, and edge computing systems.

AI & Machine LearningCleantechDeep TechHardwareSheffield, GB

Co-investorsAster Capital Northern Gritstone Salica Investments

Openenergi

P2Ip2i.com

P2i develops protective coatings applied at the molecular level to electronic devices, protecting components against liquids and environmental damage.

Advanced ManufacturingHardwareNew MaterialsOxford, GB

Stephen Coulson(Chief Technology Officer)Justin Kleingartner(Chief Commercial Officer)in

Co-investorsJolt Capital Future Planet Capital

Phase Focus

Computational imaging technology and live cell analysis system

Co-investorsSussex Place Ventures

Frequently asked questions

How many investments has Ombu Group made?: Ombu Group has 8 tracked investments.
What stage does Ombu Group invest at?: Ombu Group invests at the Series A, Series B, Growth, Late Stage stages.
What sectors does Ombu Group focus on?: Ombu Group focuses on Cleantech, Climate Tech, Deep Tech, Energy, Healthtech.
Where is Ombu Group located?: Ombu Group is headquartered in London, GB.
Who does Ombu Group co-invest with?: Ombu Group most often shares deals with Aster Capital, Future Planet Capital, Inven Capital, among 7 tracked co-investors.

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