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The FCA Anti-Greenwashing Rule: What Advisors Need to Know

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February 15, 2026

The FCA Anti-Greenwashing Rule: What It Means for Investment Recommendations

Since 31 May 2024, every sustainability-related claim made by an FCA-authorised firm must be "fair, clear and not misleading." That is not guidance. It is a binding rule in the FCA Handbook.

For advisors who recommend funds with ESG, sustainable, ethical, or socially responsible investing (SRI) labels, this changes the conversation. The rule does not just apply to fund managers making product claims. It applies to any authorised firm making any sustainability-related reference in any communication to clients.

If you describe a fund as "sustainable" to a client, you are making a claim. If you say a portfolio is "aligned with your values," you are making a claim. And under the Anti-Greenwashing Rule, that claim must be substantiated.


What the Rule Actually Requires

The Anti-Greenwashing Rule (FCA PS23/16, later incorporated into the Handbook) contains four core requirements for sustainability claims:

1. Correct and capable of being substantiated. You cannot make a claim unless you have evidence to support it. "This fund is sustainable" requires that you can demonstrate what makes it sustainable and that the characterisation is accurate.

2. Clear and presented in a way that can be understood. Vague terms like "ESG-integrated" or "responsible" without explanation fall short. If a reasonable client would interpret your claim differently from what is actually true, the claim is misleading.

3. Complete — they should not omit or hide important information. Describing a fund as "ethical" while omitting that it holds companies with adverse records on labour rights or environmental violations is incomplete. Material omissions count.

4. Fair and not misleading — including in the overall impression created. Even if each individual statement is technically accurate, the overall impression must not be misleading. A portfolio report that highlights positive ESG scores while omitting negative dimension scores creates a misleading impression.


How This Affects Day-to-Day Advisory Work

Fund Recommendations

When recommending a fund with a sustainability label, you are implicitly endorsing the label's accuracy. If the fund holds companies with adverse independent records — and you did not check — the recommendation may not meet the "capable of being substantiated" standard.

Practical step: Before recommending a labelled fund, verify what is inside it. A fund labelled "sustainable" that holds companies with significant adverse findings on labour rights or environmental violations may not match the impression the label creates.

Client Communications

Any written communication — email, report, letter, presentation — that references sustainability is covered. This includes:

  • Annual or quarterly review reports that mention ESG scores
  • Suitability letters that reference ethical preferences
  • Marketing materials for your practice that mention sustainable investing
  • Social media posts about ethical investment options

Practical step: Ensure that any ESG score or ethical assessment you reference can be traced to a methodology you understand and can explain. If you cite an ESG rating, be prepared to explain its limitations — including that other providers may disagree.

Portfolio Reviews

When reviewing a portfolio against a client's ethical preferences, the completeness requirement matters. If you tell a client their portfolio is "aligned with their values" but only checked one ESG dimension (e.g., carbon) while ignoring others (e.g., labour rights, weapons), the claim is incomplete.

Practical step: Use dimension-level verification that covers all the dimensions relevant to the client's expressed preferences. Document which dimensions were checked and what the findings were.


The SDR Labelling Regime

The Sustainability Disclosure Requirements (SDR) introduced four voluntary labels for UK-authorised funds:

LabelMeaning
Sustainability FocusInvests in assets that meet a credible standard of sustainability
Sustainability ImproversInvests in assets that may not be sustainable now but are expected to improve
Sustainability ImpactInvests to achieve positive, measurable real-world sustainability outcomes
Sustainability Mixed GoalsInvests with a mix of the above approaches

These labels are a step forward. But they are self-assigned by fund managers, and the criteria are principles-based rather than prescriptive. Two funds with the "Sustainability Focus" label may hold very different companies and apply very different exclusion criteria.

As an advisor, the label tells you the fund's stated approach. It does not tell you what the independent evidence says about the companies inside it. That requires verification.


Consumer Duty Implications

The Consumer Duty (FCA PS22/9, effective July 2023) requires firms to deliver good outcomes for retail customers across four areas: products and services, price and value, consumer understanding, and consumer support.

For ethical investment advice, the relevant outcomes are:

Products and services. If a client expresses ethical preferences and you recommend a "sustainable" fund, the product should reasonably match those preferences. If the fund holds companies with adverse records on dimensions the client cares about, the outcome is poor — even if the fund label says "sustainable."

Consumer understanding. Clients should understand what ESG scores and sustainability labels actually mean — including their limitations. If a client believes a "sustainable" fund contains only ethical companies because that is the impression you created, and the fund actually contains companies with significant adverse findings, the consumer understanding outcome is not met.


How Independent Verification Helps

Independent verification — scoring companies using court filings, regulatory actions, and investigative journalism rather than corporate self-reports — directly supports compliance with both the Anti-Greenwashing Rule and Consumer Duty:

Substantiation. When you tell a client their portfolio aligns with their values on specific dimensions, you can point to cited evidence from independent sources. The claim is substantiated by court records and regulatory findings, not proprietary ratings.

Completeness. Dimension-level scoring across 11 ethical dimensions means you are checking the full picture, not just one metric. If a company scores well on environmental impact but poorly on labour rights, both facts are presented.

Defensible process. If the FCA questions a sustainability claim in your client communications, you can demonstrate a verification process that uses adversarial data sources and provides cited evidence for every assessment. This is a stronger position than "I relied on an ESG rating from Provider X."

Documentation. Every score in Mashinii's system links to the specific court filing, regulatory action, or investigation that generated it. This creates an audit trail from claim to evidence.


Practical Steps for Advisors

  1. Audit existing client communications for sustainability claims that may not meet the "fair, clear and not misleading" standard.

  2. Verify fund holdings independently before making or renewing recommendations for ESG-labelled funds. Do not rely solely on the fund label or the fund manager's description.

  3. Document the verification process — which tools you used, what dimensions you checked, what the findings were.

  4. Be specific in client conversations. Replace "your portfolio is sustainable" with "your portfolio has been checked across 11 ethical dimensions using independent data. Here are the findings on the dimensions you care about most."

  5. Review periodically. Company conduct changes. New court filings, regulatory actions, and investigations can alter the picture. Build re-verification into your review cycle.


The Regulatory Direction Is Clear

The Anti-Greenwashing Rule, Consumer Duty, and SDR labelling regime together signal the FCA's direction: sustainability claims must be substantiated, specific, and evidence-based. The era of vague ESG assertions is ending.

For advisors, this is not just a compliance burden. It is an opportunity to differentiate through rigour. Clients whose advisors can show them exactly what is in their portfolio — with cited evidence from independent sources — will trust that advisor more than one who simply reports an ESG score.

Read the full advisor's guide to independent ESG verification.

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