About Us

We Are Professional

We Are Trusted

Marijana Cosic

We Are Expert

Marijana Cosic


Our team beat
with one heart!

Our value proposition is to support our long-term equity partners in the development and build-up of ENERGY PROJECTS.

Targeting selected geographical markets and segments (e.g. rooftops) in the EMEA region, we get involved early in a project and take a holistic approach.

We cover the development, project management and Capital Market side of solar projects.

Our management team has substantial experience in Capital Markets and renewable ENERGY project development, project management, risk management and asset construction.

Marijana Cosic



Lisann Ltd is one of the top consulting firms in Europe. We prioritize maximizing value for our clients and for society as a whole.

Typically, the projects we complete for our clients contribute to safeguarding the energy supply, mitigating climate change, enhancing energy efficiency, and combating resource shortages.

We lay a great emphasis on maximizing performance and output, integrating environmental and safety concerns, and decreasing costs in all aspects of our projects, from initial investment to operation and maintenance.

Working with Lisann means that our clients will benefit from our extensive expertise and knowledge, and that we can turn their challenges into future-proof, energy-efficient, cost-effective, and practical solutions.

Lisann with the leadership of CEO Marijana Cosic supports clients with a holistic approach to the energy sector and the challenges our clients face, as well as a comprehensive, integrated, and multidisciplinary offering that spans the entire value chain, from production to transmission and distribution.

Together with our strong partners, we have more than a decade of expertise in the planning, design, and implementation of energy solutions across a wide range of locations.

We offer experience across the whole spectrum of technologies and support our clients across the entire asset and project life cycle, from early phase planning through engineering design, long-term operation and maintenance, and life extension.


Our Experts

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