Open navigation
Search
Search

Select your region

Energy & Climate Change

Latest

  • CMS advises Hynfra on Jordan's first green ammonia project
    28 May 2026 2 min read
  • CMS appoints Christy Farrer as its first Chief Operating Officer
    27 May 2026 3 min read
  • CMS advises City of Zabrze on Górnik Zabrze privatisation
    26 May 2026 2 min read
  • EU AI Act Developments: Key Political Agreement on the Digital Omnibus on AI, Implementation Timeline and Transparency Consultation
    13 May 2026 4 min read
  • Energy Supply Chain Contracts: Are your standard T&Cs incorporated?
    15 Apr 2026 11 min read
  • Cybersecurity in the supply chain: what NIS2 changes in Poland
    09 Apr 2026 5 min read
  • Poland amends Energy Law unlocking grid capacity and combating “zombie projects”
    12 Mar 2026 9 min read

With more than 450 energy and climate change lawyers, including over 100 partners, the CMS Energy and Climate Change practice is one of the largest of its kind in the world. Led from its centres of excellence such as London and Aberdeen, the practice works across 75 offices globally. Our early work in designing and implementing modern energy markets and subsequently guiding the sector in the push to decarbonisation means CMS is not only a transactional or project adviser to the sector, but uniquely placed to help shape its present and future.

A key driver of the global economy, the energy and climate change sector is affected by geopolitical, economic and regulatory pressures. You require advisors who understand your industry and work with leaders of energy companies, regulators, governments, industry bodies and investors on the cutting edge of commercial, regulatory and risk issues in the sector. Based across 17 jurisdictions in Central and Eastern Europe, we have been active in CEE since the beginning of the privatisation and liberalisation of the energy and climate change sector across the region. We have helped to shape the sector by advising on the most high-profile and ground-breaking projects and transactions over many years.

Our dedicated energy and climate change lawyers work in every part of the sector, including upstream and downstream oil & gas, electricity, nuclear and renewables. Whether you are a NOC, IOC, independent, electricity company, investor, government or financial institution, we have the energy specialists to meet all your strategic challenges globally. Our multi-disciplinary teams were among the first to advise on ground-breaking global oil and gas M&A and on power projects in Europe, to establish a single electricity market in Northern Ireland and the Republic of Ireland, lead historic electricity industry reform in Mexico, and work on renewable energy projects globally.

In Poland we advise clients on a wide range of investment projects and regulatory issues. We also represent clients before regulators.

Our team has been recognised as the leading energy practice for almost 20 years.

Energy & Climate Change Insights

CMS advises Hynfra on Jordan's first green ammonia project

28 May 2026 2 min read

CMS appoints Christy Farrer as its first Chief Operating Officer

27 May 2026 3 min read

CMS advises City of Zabrze on Górnik Zabrze privatisation

26 May 2026 2 min read

EU AI Act Developments: Key Political Agreement on the Digital Omnibus on AI, Implementation Timeline and Transparency Consultation

13 May 2026 4 min read

Energy Supply Chain Contracts: Are your standard T&Cs incorporated?

15 Apr 2026 11 min read

Cybersecurity in the supply chain: what NIS2 changes in Poland

09 Apr 2026 5 min read

Poland amends Energy Law unlocking grid capacity and combating “zombie projects”

12 Mar 2026 9 min read

Energy: Requirements of a trust

23 Feb 2026 12 min read

Events

  • Poland
    09 Jun 2026

    UPC Case Law webinar series 2026

  • Poland
    30 Jun 2026

    On the Pulse webinar series 2026 - Spring/Summer

Local market knowledge. Global outlook

We provide future-facing legal advice to help your organisation thrive. Combining local market knowledge and a global perspective, and with lawyers in locations worldwide, your organisation benefits from the expertise it needs, even across borders.

About CMS
People across CMS Find a Lawyer
10,000+ Staff
7,200+ Lawyers
Locations across CMS Find an office
50+ Countries
90+ Offices
22 Member firms
Back to top Back to top
You will now find all Law-Now content on CMS.law