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Sustainability Lawyers

Sustainability solutions for businesses

Sustainability with Freeths

We are one of the few law firms in the UK with a dedicated Clean Energy, Waste & Sustainability practice – a multidisciplinary team of over 90 lawyers with a real passion for all things ‘green’. 

As well as acting for a wide variety of clients in the clean energy and waste sectors, we advise businesses in a range of sectors seeking to decarbonise, implement sustainability strategies, comply with environmental regulation and manage legal risks, protect against rising energy costs and enhance their green credentials without falling foul of greenwashing. 

About our Sustainability team:

Clean energy

Clean energy

We have in-depth knowledge of the clean energy sector with particular expertise in renewable energy, battery energy storage, distributed generation, heat and innovative/smart energy solutions. We represent utilities, energy producers and investors in project and asset transactions, commercial contracting and real estate mandates as well as corporate entities who are seeking to decarbonise their operations.

Recent transactions including advising Catalyst Capital on the acquisition of a 200MW battery energy storage project and Zestec Renewable Energy on an innovative solar carport development at Legoland Windsor Resort. 

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Waste & circular economy

Waste & circular economy

Freeths Waste team offers a deeply experienced cross functional team with extensive expertise in all manner of waste contracts, waste regulation, waste infrastructure, major projects and collaborative ventures. Our team has a vast amount of experience in advising clients participating in public procurement exercises – whether on the public sector side or in the private sector. 

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Greenwashing

Greenwashing

We work with clients to help them showcase their environmental credentials in a clear, robust and compliant way, minimising exposure to greenwashing risk. Our lawyers advise across the full spectrum of regulation governing sustainability claims, including:

  • Advising on all legal frameworks underpinning environmental claims and greenwashing
  • Reviewing data to ensure claims are transparent and fully substantiated
  • Training legal, sustainability and marketing teams to recognise and avoid greenwashing
  • Reviewing advertising, marketing and packaging containing environmental claims prior to launch
  • Reviewing sustainability reports to flag any risk areas
  • Helping implement effective internal claim review processes
  • Guiding businesses through the rapidly evolving regulatory landscape
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Natural capital

Natural capital

Freeths Natural Capital Legal team is a leading authority in natural capital law, advising on complex legal issues that shape the future of nature-based solutions. We advise developers, commercial and private landowners, responsible bodies, entrepreneurial brokers and intermediaries, local authorities and corporate investors seeking to unlock opportunities in nature-based markets.

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More of our expertise

Lead the Way in Sustainability: Unlock clear, actionable insights with our free ESG questionnaire

Lead the Way in Sustainability: Unlock clear, actionable insights with our free ESG questionnaire

Click on the link below to take our free ESG questionnaire and discover how your organisation is performing. 

You’ll receive a free tailored results summary, pinpointing key areas for improvement, and helping you drive meaningful, measurable change in your ESG strategy.

Start your free ESG questionnaire

Sustainability webinars

  • In a series of mini webinars, we take you through key sustainability challenges facing the hotel and hospitality sectors and provide you with legal solutions to help your business navigate and transition to a more sustainable relationship with the environment.

    Watch the recordings here:

    Introductory session: This session provides a practical overview of key sustainability drivers affecting businesses today, alongside the essential legal considerations for businesses starting their ESG journey.

    Waste reforms affecting the hospitality sector: In this session, we break down upcoming waste law reforms and outline the practical steps hospitality businesses must take to remain compliant and avoid risk.

    Greenwashing: Discover the legal risks of misleading environmental claims and learn how to ensure marketing is accurate and defensible.

    Clean Energy Procurement: the rise of power purchase agreements: This session introduces Power Purchase Agreements (PPAs), explaining how they work and how your businesses can use them to secure renewable energy and meet sustainability targets.

    Watch now
  • In this webinar, our sustainability team discusses the evolving role of in-house lawyers in advising on ESG strategy, risk, and governance.

    Watch the recording here.

    Watch now
  • This webinar provides a broad overview of the regulatory framework and key legal risks businesses must be aware of when implementing sustainability initiatives.

    Watch the recording here.

    Watch now

Related news & insights

Explore our latest clean energy, waste & sustainability news and insightful articles.

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  • News

    Freeths advises Wattstor on long-term renewable energy partnership with LSN Diffusion

  • Article

    June 2026 Sustainability Horizon Scanner

  • Article

    New requirements for demand connections to distribution networks

  • Article

    Re-wiring routes to market: six PPA trends in 2026

  • Article

    Deposit Return Schemes: What hospitality businesses need to know across England, Scotland and Wales

  • Article

    Reformed National Pricing Plan – five key takeaways

  • Article

    UK Government Depot Charging Scheme – Key elements summary

  • Article

    Rethinking local authority waste systems in light of DRS, simpler recycling and packaging EPR

  • News

    Freeths advises Wattstor on £50 million debt facility with Aldermore Bank

  • Article

    December 2025 Sustainability Horizon Scanner

  • Article

    Connections end-to-end review - 10 key takeaways

  • News

    Freeths lawyers named Green Ambassadors in Legal 500’s global guide

  • News

    Freeths lawyers named Green Ambassadors in Legal 500’s global guide (1)

  • Article

    Selling items from Household Waste Recycling Centres: Navigating Consumer Rights

  • News

    Freeths advises Zestec Renewable Energy on innovative solar carport developments at LEGOLAND® Windsor Resort

  • Article

    Compliance and enforcement of the Energy Savings Opportunity Scheme

  • Article

    Managing key risks in BESS projects

  • Article

    What’s next after no zonal? Key takeaways from the latest REMA update

  • News

    Freeths advises Electric Land on its joint venture with Dais Energy Ventures

  • Article

    Helping the DHL sector reduce carbon emissions

Testimonials

  • "Freeths are highly communicative and responsive. The team had a keen awareness of our challenges, the need to solve them and the most suitable app...

    Chambers & Partners, 2026

  • "The projects, energy and natural resources team at Freeths show great market acumen."

    The Legal 500, 2025

  • "Great knowledge and practical approach to matters."

    The Legal 500, 2025

  • "Friendly and approachable with a personal touch."

    The Legal 500, 2025

  • "They are very knowledgeable about the market and the new regulations and policies that may impact risks within a contract."

    Chambers & Partners, 2025

  • "Freeths has an excellent team that is well-versed in complex energy issues. They are very commercially aware and always have this in mind when adv...

    Chambers & Partners, 2025

  • "The Freeths team is fast to respond and holds direct sector experience."

    Chambers & Partners, 2025

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