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esg  -  risk  -  emissions  -  engagement

oil & gas  |  low carbon energy  |  mining ​

what we offer


Company Advisory

Supporting companies in developing meaningful,

technically-supported ESG and emissions strategies


Due Diligence

Supporting investors and M&A teams with integration of ESG considerations into investment strategies and decision-making processes

Factory Emissions


Helping you measure your emissions footprint and implementing meaningful reduction strategies

Introducing sustain:able’s​ Wayfinder Service

For managing your risk, regardless of how advanced your ESG and emissions strategy is


bespoke input

dashboard overview

actionable list of recommendations

Taking your company beyond bare-minimum compliance towards proactive management of business risk

Our clients are local and international: we work with you in-house or externally, providing ESG advice and support in a way that benefits you and your company

sustain:able client locations map

We're proud to include the following among our clients:

Hartshead Resources logo
Pharos Energy logo
Zerogeo Energy logo
Navitas Petroleum
NEO Energy logo
Atlas Materials logo
Merlin logo
Petrogas E&P logo
Savannah Energy logo
Trinity Exploration logo
Coro Energy logo
Chariot Energy logo
CRG Cornerstone logo
Europa Oil & Gas logo



sustain:able was invaluable in establishing the ESG policies and sustainability content for our startup's website. Their work was conducted quickly and professionally, and they made several useful suggestions which allowed us to more credibly position ourselves as a low-carbon energy company. We look forward to working with them again in the future and would recommend

their services to any company in the energy sector.

ZeroGeo Energy CEO


sustain:able have been working with Hartshead on their ESG journey since the beginning and more recently supported me directly since I joined the HH team in May 2023. They have supported me as part of their monthly support option and have been very helpful in addressing ESG queries that come up as well as providing discrete pieces of work of a very high quality when required. They are always responsive and get back to me with clear responses to questions in a timely manner. I’ve been very impressed with the service provided and wouldn’t hesitate to recommend them. 

Hartshead Resources

esg  -  risk  -  emissions  -  engagement

We have over 50 years combined experience in the global energy industry:

we are from your business, so we understand your business.

This experience enables us to work effectively with you to identify your risks and opportunities, helping your company become more environmentally aware and accountable.

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