Together into the future
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Southside Battery stands for competence, reliability and innovative strength in development modern battery storage solutions.
Our goal is to actively support the energy revolution by setting up and operating efficient storage projects and to promote the integration of renewable energies in the power grid.
Our team combines many years of experience in the areas of energy, project development and financing. With high quality standards and entrepreneurial vision, we support projects from initial idea to ongoing operation — always with a focus on technical excellence, efficiency and sustainability.
Through our expertise, clear decision-making processes and partnership-based cooperation, we create the basis for a stable, future-oriented energy infrastructure
The management team
Constantin Eis
Founder and Strategist at Southside Battery.
After positions at Roland Berger and home24, among others, joined the management board of green energy pioneer Lichtblick in summer 2019 and appointment as CEO in 2022. Since April 2024, Constantin Eis has been CEO of battery manufacturer CMBlu Energy AG.
Nikolaus von Bismarck
With over ten years of experience in Investment and project development He brings comprehensive know-how from the areas renewables and realty with. His focus is on Identification, structuring and implementation of sustainable projects — always with the aim economic efficiency and ecological responsibility to reconcile.
Onno Caspian Oehne
M.Sc. Entrepreneurship & Finance (Cass Business School, London)
More experienced Operations Manager and growth strategist. Previously led project teams and departments for growth and digitization in energy and project development companies and Start-ups in Europe, the Middle East and Africa.
Thea Maria Rath
Architect (TU Berlin) | Project Development Lecturer (NorthernBusiness School)
Architect with a focus on project development, Urban land use planning and planning law per Renewable energy, BESS and Hochbau.Extensive experience in conception, permission and Implementation of complex projects as well as in Project and interface management between authorities, planning teams and investors.
Marko Röber
Dipl.-Ing.Surveying and Geoinformatics
Bring over 20 years of extensive experience in the GIS-based location analysis and the technical planning for the Grid integration of PV and battery storage projects With. Specialized in Evaluation of network capacities And the Coordination with network operatorsto projects efficient and economical implement.
Julian Lüthe
B.A. Management, ISM
Head of Acquisition department with extensive experience in Establishing and managing acquisition teams.
He has the Acquisition processes as well as the customer support further developed in a targeted manner and thus ensures a sustainable customer and partner network.
Are you ready for change?
Project development
From idea to implementation: Our development team identifies locations, coordinates partners and supports every project through planning and approval — with a focus on profitability and sustainability.
As part of our development team, you will support storage projects from site analysis to approval. You coordinate authorities, experts and partners — and create the basis for new, sustainable energy projects.
Network & technology
This is where engineering meets future energy. Our technical team plans, tests and implements complex network and storage solutions — for a stable, efficient and future-proof energy infrastructure.
You plan, test and implement network connections for battery storage projects. You will work closely with network operators and our technical team to make integration into the energy system efficient.
Sales
Together, we are shaping the energy storage market. In the sales team, you build partnerships, develop new business areas and contribute to making sustainable energy projects economically successful.
We are looking for a motivated person with a technological understanding and energy for sales. You build partnerships, develop new customer relationships and actively drive market expansion in the battery storage sector.
Finances
In the finance team, you ensure structure, transparency and economic stability. You analyse investments, optimize processes and help ensure that our projects remain sustainable and capable of growth in the long term.
You support the finance team with budget planning, reporting and profitability analyses of our energy projects. An exciting role for anyone who wants to combine the energy sector with an understanding of numbers.
