Press release dated September 18, 2026

Matthias Brandt is taking over as CEO of the renewable energy project developer, succeeding Thorsten Freise.

Matthias Brandt - Geschäftsführer bei Saxovent Renewables

Change in Leadership: Matthias Brandt Becomes the New CEO of Saxovent Renewables

Berlin, September 18, 2026 – Matthias Brandt is taking over as managing director of the full-service provider in renewable energies Saxovent Renewables. The 56-year-old, who holds a degree in economics, brings 27 years of experience in the renewable energy sector to the role. The current CEO, Thorsten Freise, will leave Saxovent Renewables at the end of September. At the international trade fair WindEnergy Hamburg, the two will jointly represent Saxovent Renewables and introduce Brandt as the new CEO.

Pioneers of the Energy Transition

With this change in management, the company is preparing for changing market conditions, driven primarily by regulatory changes such as the amendment to the Renewable Energy Sources Act (EEG) and the Grid Package.

Thorsten Freise has done a fantastic job over the past two years and set us on the right course. He transformed Saxovent Renewables into a full-service provider for end-to-end project development, quadrupled the project pipeline, opened two new locations, and significantly expanded the solar division. Now the next phase begins. We are delighted to have Matthias Brandt join us—a visionary with an outstanding network and a pioneer of the energy transition. At Deutsche Windtechnik, he has accomplished impressive work with great perseverance.

Carsten Paatsch, CEO of the Saxovent Group

As CEO and member of the Executive Board, Matthias Brandt shaped the development of Deutsche Windtechnik AG for 20 years. From 2005 to the end of 2025, he built the company from a small service provider into an internationally successful technology leader.

Intelligent Linking

“My vision is a highly electrified market across all sectors—whether industry, end customers, heating, or mobility—that is increasingly powered by renewable energy,” says Brandt, adding: “Saxovent Renewables is an appealing and forward-looking player with a high level of expertise and agility. The challenge now is to link demand and the various sectors even more effectively with decentralized generation capacities—and to do so in an economically viable way.”

Dominik Winau will also step down from the management board of Saxovent Renewables effective September 30. He will hand over his operational responsibilities to Sascha Rösler, who also oversees the Saxovent Group’s finances.

Saxovent at WindEnergy Hamburg

At WindEnergy Hamburg, the leading trade fair for the wind industry, the Saxovent Group will be exhibiting for the first time with a joint booth. In addition to Saxovent Renewables, the group also includes solarpunx and windpunx—service partners for wind and solar farms—and the asset manager Aurevo Energy. Visitors can find the Saxovent Group from September 22 to 25 at the Hamburg exhibition center in Hall A1, Booth No. 430.

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Press Release dated September 11, 2026

Saxovent Renewables launches a partnership with HIH Invest Real Estate

Jan Steggewentz, Niederlassungsleiter Hannover & Abteilungsleiter Projektentwicklung PV bei Saxovent Renewables

Saxovent Renewables and HIH Real Estate Combine Expertise to Develop Sustainable Energy Solutions for Real Estate Portfolios

 

Partnership to sustainably harness energy potential in real estate portfolios

Berlin, September 11, 2026 – Saxovent Renewables GmbH & Co. KG and HIH Real Estate GmbH are combining their expertise to expand the use of renewable energy in real estate portfolios. Together, they will analyze, develop, and implement sustainable energy solutions on suitable existing properties.

The partnership will identify untapped potential in existing properties and use it to develop energy solutions that remain economically viable over the long term. In particular, the partners will examine roof areas and existing infrastructure to determine how renewable energy generation can best be integrated into current real estate strategies.

Making existing buildings part of the energy transition calls for practical, economically viable solutions. Together with HIH, we are creating the basis for systematically identifying the potential of available space and efficiently implementing sustainable energy concepts. In particular, existing properties offer enormous potential to combine renewable energy with existing structures, creating economic benefits for property owners, tenants and system operators while improving sustainability.

Jan Steggewentz, Branch Manager and Head of PV Project Development at Saxovent Renewables

The partners approach each property’s energy needs comprehensively: In addition to conventional photovoltaic solutions, they assess further options for energy supply and optimization based on the specific site. By making the best possible use of available space, they aim to make properties both environmentally and economically sustainable over the long term.

With Saxovent, we are adding another strong partner to our platform. Three joint projects will enter the implementation phase this year alone, with others already under development. We consistently take a modular approach to energy and see a natural synergy between real estate and renewable energy. Depending on the property, we integrate battery storage, charging infrastructure or heat pumps in addition to photovoltaics. We are convinced that renewable energy will become an integral part of real estate, driven by sustainability requirements, the expectations of investors and tenants, and regulatory requirements. For our funds, this not only generates additional revenue but also creates opportunities to increase the long-term value of the properties, while tenants benefit from affordable, green electricity generated on site. Strong partnerships are essential to making this work – from developers such as Saxovent and general contractors to technical consultants.

Fynn Rotzoll, Project Lead for PV Rooftops at HIH Invest Real Estate

As requirements for energy efficiency, ESG criteria and security of supply continue to increase, making intelligent use of existing infrastructure is becoming increasingly important. The partnership between Saxovent Renewables and HIH Real Estate provides a framework for doing so and is intended to be extended to several locations in the future.

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PV Magazine – 25 years of EEG

The Renewable Energy Sources Act (EEG) has made a significant contribution to the transformation of the German energy market over the last 25 years. What is missing today is a consistent further development of the original idea.

Time for the next system impulse

The Renewable Energy Sources Act (EEG) came into force on April 1, 2000 and marked the beginning of a successful transformation of the energy market in Germany. The EEG was of crucial importance for Saxovent: it enabled us to operate and grow as private players in the market.

Today, 25 years later, the EEG has done its job – the share of renewable energies in electricity consumption is almost 60%. Nevertheless, the EEG is at a turning point. The successful development now requires a new systemic impetus – not a return to subsidy logic, but a further development of the existing structures.

The EEG made competition possible and broke up the monopoly of large suppliers. But the road has been rocky – from lengthy approval procedures to sluggish grid expansion. Today, we are facing new challenges such as over-bureaucratized processes and inefficient storage integration.

What is missing now is consistent further development: the EEG should open up markets and not subsidize them. We need to better interlink generation, storage and consumption – technologically, regulatory and economically.

The solution lies in an EEG 2.0: a more holistic approach to the energy system that includes the digitalization of approval processes, an integrative regulatory framework and a sustainable electricity market design. This is the only way to successfully implement the energy transition in its entirety.

We now need the courage to think about the energy system as a whole and to further develop the existing structures in order to create an intelligent, networked and resilient energy system.

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The EEG should open up markets and not permanently subsidize them.

Thorsten Freise – Managing Director Saxovent Renewables
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Interview with Thorsten Freise

Grid access, bureaucracy and approval procedures are slowing down the expansion of renewable energies

Challenges of the energy transition

Berlin (energate) – The Berlin-based investment company Saxovent started out as a wind project developer in 1997. In the meantime, the product portfolio has expanded and the company is also active as an investor. In an interview with energate, Saxovent COO Thorsten Freise talks about the current challenges in the renewables business: grid connections, bureaucracy, approval processes and the PPA business.

energate: Mr. Freise, Saxovent has been active as a wind project developer since 1997. Today you cover the entire renewables portfolio. How has the business changed in over 20 years?

Thorsten Freise: A planning application for a wind farm used to be eight
up to ten pages long. Today it fills more than 40 folders. The effort involved has increased enormously. The original version of the EEG was initially barely thicker than a paperback book, but is now the size of the German Civil Code. The approval processes drag on endlessly and the digitalization of procedures has not really made any progress so far.

A planning application for a wind farm used to be eight to ten pages long. Today it fills more than 40 folders.

Thorsten Freise – Managing Director Saxovent Renewables

energate: How could this be accelerated?

Thorsten Freise: The entire approval process needs to be reformed and digitized. One current issue is the countless inquiries about immature storage projects. These block the capacities of network operators and authorities. Although only a small proportion of these projects are ready for approval, for example because the necessary requirements are not met, they are nevertheless submitted ahead of schedule. For some network operators, processing is not realistic until the 2030s – by then, many projects will have long since died.

The entire approval process must be reformed and digitalized.

Thorsten Freise – Managing Director Saxovent Renewables

energate: How are you as a company reacting to these changes? Are you focusing more on market-based electricity sales?

Thorsten Freise: We are already operating outside the EEG in the area of our PV rooftop portfolios. Electricity is marketed via self-consumption by the users of the buildings. Our storage projects also work without subsidies. We are currently intensively reviewing PPA contracts for our wind portfolio – both the existing portfolio and permits. This is already standard for the continued operation of decommissioned wind farms. However, the market is tight and it is difficult to conclude long-term PPAs. We are also trying to bundle generation capacities with partners through cooperative ventures in order to be able to supply larger industrial customers. Significant generation units and volumes are required to meet the needs of larger industrial customers and to reliably supply this customer group with green electricity. Nevertheless, the EEG remains an important fall-back option.

Significant generation units and volumes are required to meet the needs of larger industrial customers and to reliably supply this customer group with green electricity.

Thorsten Freise – Managing Director Saxovent Renewables

energate: What does the future hold for Saxovent?

Thorsten Freise: I can wish for higher tender values, but that is neither realistic nor to be expected. Instead, we will have to deal with changes to the Grid Charges and Access Ordinance. The integration of storage systems into the grid and the projects will take up a considerable amount of space. If the projects have to bear a large part of the grid expansion costs in the future, or if the construction of green electricity storage systems becomes mandatory, these are certainly additional challenges. We cannot and will not be able to develop every area of renewables ourselves in the future; it is too time-consuming and cost-intensive. We are therefore increasingly focusing on investments and acquisitions in order to expand our value chain. We want to achieve diversified growth in all technology areas and market segments – with clear decisions on what we do ourselves and where we bring partners into play.

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Press release from July 08, 2025

Saxovent Renewables opens new location in Hanover

Strengthening regional presence and expanding activities in the photovoltaic sector

Berlin, 08. July 2025The renewable energy full-liner Saxovent Renewables from Berlin is continuing its growth strategy and has opened a new location in Hanover. By expanding its regional presence, Saxovent is responding to the increasing importance of northern Germany for project development in the photovoltaic sector – particularly for rooftop and ground-mounted systems.

  • New location strengthens operational base in the north – focus on project development of PV systems
  • Strategic addition to the Berlin and Oldenburg locations – future-oriented expansion planned along the value chain
  • Establishment in the traditional Bahlsen building on Lister Platz – modern workplace for 15 employees

Hanover is a central hub for us within our strategic orientation. The city is conveniently located, offers access to important project regions and, as the economic center of Lower Saxony, is ideally suited to consistently expand our activities in the PV sector.

Thorsten Freise – Managing Director Saxovent Renewables

In the new office on Lister Platz, housed in the modernized Bahlsen factory building, around 15 employees from the areas of project development and planning will work and contribute their expertise. In the medium term, the site is to be further expanded and developed into the leading development center for photovoltaic projects within Saxovent Renewables. The location thus specifically complements the existing branches in Berlin and Oldenburg.

In addition to project development, several subsidiaries of the Saxovent Group are also represented in Hanover, enabling synergies and an interdisciplinary exchange on site. With the recent acquisition of the 13.6 MWp portfolio of the insolvent Fellensiek Group and the takeover of an experienced project team, Saxovent Renewables is not only further expanding its operational clout in the PV sector – Hanover also forms an important interface for the successful integration of the new colleagues in terms of personnel.

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We are still looking for qualified employees, particularly in the areas of technical planning, commercial project management and the development of PV systems. At the same time, we want to cooperate with local players – such as energy agencies, planning offices and universities – and drive the energy transition forward in a regional partnership

Jan Steggewentz – Site management Hanover
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