Professional legal support at every stage of the project.
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Ensure legal security for your investment
JEŚMAN
Experts in Energy Law
For years, we have been supporting renewable energy investments, helping investors navigate complex legal regulations and evolving market conditions.
Law and Business in One Place
We combine legal expertise with practical investment experience to make your projects secure, profitable, and future-ready.
Ensure legal security for your investment
Contact us if you have questions
Comprehensive legal services for RES projects – from acquisition to operation.
Comprehensive legal services for RES projects – from acquisition to operation.
We provide legal support for the development of technological infrastructure and the construction of data centers.
Comprehensive legal services for RES projects – from acquisition to operation.
Comprehensive legal services for RES projects – from acquisition to operation.
We provide legal support for the development of technological infrastructure and the construction of data centers.
Our Vision is to provide Investors in RES and Data Centers with full legal security, optimal market and technical solutions, and project stability – from project development/acquisition, through financing and construction, to long-term energy sales contracts.
We help RES investors safely and effectively execute projects – from concept to energy sales. We combine law, business, and practice to support the development of clean energy.
About Us
We combine law, business, and technology to ensure RES projects are not only secure but also future-proof. Our experience encompasses hundreds of megawatts of energy and thousands of pages of agreements that have transformed the market.
Our team’s involvement included, among others:
With us, your energy investment is secure at every stage – from project analysis to its operation.
Do you have questions?
Write to us – we are at your disposal.
As a law firm combining law, technology, and business, Jeśman offers support at every stage of a Data Center project — from planning, through implementation, to operation.
analysis of power stations with available and reserve capacity, verification of compliance with planning and environmental regulations.
connection conditions and agreements, building permits, management of the entire investment process.
negotiations with contractors, infrastructure providers, colocation contracts.
support in meeting new EU requirements regarding data center efficiency.
The construction and operation of data centers represent one of the most advanced infrastructural investments, combining real estate, technical, energy, environmental protection, telecommunications regulations, data protection, and cybersecurity aspects. Legal errors or oversights can generate enormous risks – from delays, disputes with neighbors or administrative bodies, to penalties or prohibitions of activity.
We identify project needs and its legal environment to select the most favorable solutions.
We prepare comprehensive legal and corporate documentation, tailored to investment requirements.
We represent the Client in discussions with contractors, financing institutions, and administrative bodies.
We ensure the compliance of the construction and operation process with the law, safeguarding the investment.
Who am I?
My name is Grzegorz (Greg) Jeśman, and for over 15 years, I have combined legal experience with business practice in the renewable energy sector. I am a legal advisor and a manager with many years of experience.
For 8 years, I served as Vice President of the Management Board for companies implementing Poland’s largest onshore wind farm – the Potęgowo project, which is among the largest in this part of Europe. This allowed me to gain unique experience at the intersection of law, business, and technology.
Today, I support investors and entrepreneurs at every stage of RES project implementation.
In my work, I focus on practical solutions and partnership-based cooperation. I surround myself with a team of experts who – like me – believe that every investment can be conducted effectively, securely, and in compliance with applicable regulations.
We handle the full spectrum of RES investments – wind farms, photovoltaic farms, hybrid projects, energy storage systems, and PPA and cPPA contracts.
At every stage – from initial legal analysis and special purpose vehicle acquisition, through financing and construction, to operation and energy sales.
Yes, we have experience in handling matters related to real estate, grid connections, leases, and regulatory disputes.
Yes, we participate in project financing processes, negotiate security documents, and support in fulfilling conditions precedent.
Yes, we have repeatedly joined projects at various stages – we help organize documentation, optimize costs, and resolve disputes.
Do you have more questions? We will clarify any doubts.
We are at your disposal. If you have not found an answer to your question, please contact our team. We will ensure you receive the clarity and certainty necessary for further action."
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