ESG
Fossil-Free
Portfolios built entirely without fossil fuel holdings, from the ground up — not divested after the fact, but fossil-free by construction.
Pure Fossil-Free
Inclusion by conviction. Exclusion by design.
The screen is applied before anything reaches your portfolio — what qualifies gets in on its own merits, and what doesn't never makes the list.

Companies We Include
Every holding qualifies independently under Blue Marble’s proprietary ESG screen.
- Renewable energy and clean technology
- Strong resource efficiency and credible clean-energy transition progress
- Accountable labour practices and supply chains
- Independent boards and transparent reporting

Companies We Exclude
Filtered out before anything reaches your portfolio.
- Fossil fuel holdings of any kind — oil, gas, and coal
- Extractive industries
- Companies without credible transition plans
- ESG-labelled funds that may contain non-compliant companies
Fossil-free by construction: every security must qualify on its own — we never blend ESG-labelled funds into conventional allocations and call it responsible investing.
The Screen Behind It
How do we determine fossil-free?
Every holding passes a multi-factor proprietary screen built on third-party data, company disclosures, and 26 years of in-house research. Companies in extractive industries or without credible transition plans never reach your portfolio. Not sure what's right for you? Schedule a free consultation.
Unique Benefits
Fossil-free, without the trade-offs.
Going fossil-free is not a sacrifice — it is a discipline. Companies with strong environmental profiles show lower regulatory risk, better capital allocation, and more resilient supply chains.
Lower regulatory risk and better capital allocation across your holdings — companies with credible environmental practices face fewer compliance costs and capital penalties as clean-energy policy tightens.
More resilient supply chains built for the clean-energy transition. Fossil-fuel exposure is a structural fragility; removing it positions your portfolio for the decade ahead.
A statement that reflects your values, line by line. Every security in your account qualifies independently — nothing is offset, blended, or quietly reintroduced through a fund wrapper.
Credibility
Fossil-free by construction.
We built our proprietary screening framework before ESG became mainstream — and every holding must qualify on its own, never hidden inside blended ESG-labelled funds.



FAQs
Online Portfolio Management FAQ
How the screen works, what it costs you in returns (nothing, the evidence suggests), and who stands behind it.


