ESG has created one of the most significant shifts in legal work in a generation. New regulations, new client demands, and new categories of risk have opened up practice areas that barely existed ten years ago, and are now among the fastest growing in the profession.
For lawyers thinking about their next move, understanding where ESG is creating opportunity isn’t just interesting. It’s practically useful.
What’s actually driving it
The growth of ESG-related legal work isn’t coming from firms deciding to be more socially conscious. It’s coming from regulatory pressure, client demand, and the sheer complexity of navigating an area where the rules are still being written.
The EU Taxonomy Regulation, the Corporate Sustainability Reporting Directive, and the FCA’s Sustainability Disclosure Requirements are just a few of the frameworks that have landed in recent years, each creating compliance obligations, advisory needs, and dispute risk for businesses across almost every sector. Add to that the growing volume of climate litigation, the expansion of supply chain due diligence requirements, and the increasing scrutiny of corporate governance standards, and the picture becomes clear: ESG has generated a significant and sustained demand for legal expertise.
Where the work is
The practice areas seeing the most growth as a result are worth knowing about.
Sustainable finance and ESG advisory is arguably the most active area right now. Banks, asset managers, and corporates need advice on green bonds, sustainability-linked loans, ESG disclosure requirements, and investment product labelling. Lawyers with a background in finance, capital markets, or corporate work who develop ESG expertise are well placed here.
Climate and environmental law is evolving rapidly beyond its traditional boundaries. It’s no longer just planning and regulatory work; it increasingly intersects with corporate liability, financial regulation, and international law. Climate litigation in particular is growing, with cases being brought against both governments and corporates in multiple jurisdictions.
Employment and governance work is being shaped by ESG in ways that aren’t always obvious. Executive remuneration linked to ESG metrics, board diversity requirements, whistleblowing frameworks, and the governance obligations that come with ESG reporting all sit within employment and corporate practice, and are generating a steady stream of advisory work.
Supply chain and business human rights is an emerging area with real momentum. Due diligence legislation, already in force in Germany and France, with UK equivalents in development, is creating new obligations for businesses around labour practices, environmental impact, and human rights in supply chains. Lawyers with a commercial or regulatory background who move into this space early are well positioned.
What this means for your career
ESG expertise is increasingly a differentiator at mid to senior level. Firms are looking for lawyers who can advise clients on ESG-related matters credibly, not just lawyers who have added ESG to their LinkedIn profile. Developing genuine depth in one of these areas, alongside your existing practice, is where the career opportunity lies.
It’s also worth considering the firm itself. The firms investing seriously in ESG capability, building dedicated teams, developing client offerings, and taking on the most complex work, are the ones where this kind of career development is most accessible. Working somewhere that treats ESG as a marketing exercise won’t give you the exposure that builds real expertise.
The bottom line
ESG has created legal work that is genuinely complex, genuinely important, and genuinely growing. For lawyers at any level who are thinking about where to specialise or how to differentiate themselves, it’s an area worth taking seriously, both for the career opportunity it represents and as a lens for evaluating the firms worth joining.
If you’re thinking about how ESG might shape your next career move, or want to understand which firms are building serious capability in this space, we’re happy to share what we’re seeing. Get in touch.