
Solar energy helps shape a world where responsible value creation and technological progress go hand in hand. Discover how modern solar solutions not only enable a future‑oriented energy supply, but also make a meaningful contribution to sustainability.
Christian Hamann | CEO & Founder
“Sustainability is not an afterthought, but an integral part of our business model. Since 2008, we have been developing solar solutions that are environmentally conscious, economically sound, and socially responsible—because true progress can only be achieved when it takes the environment, the economy, and society into account in equal measure. We believe in a future in which renewable energies form the cornerstone of a modern power supply, and we are doing our part to actively shape this transformation.”

Our Sustainability Strategy
From development and operations to financing our solar plants, we embed sustainability across the entire value chain. Our sustainability strategy provides clear guidance for employees, partners, and investors—transparent, impact‑driven, and built for the long term.
Biodiversity
Our biodiversity integration approach takes local flora and fauna around our solar plants into account and actively supports their habitats.
Supplier Qualification
When selecting suppliers we assess labor and human‑rights risks as well as environmental impacts throughout the supply chain.
Avoided Emissions
Solar power as a low‑carbon solution enables a future‑oriented energy supply and reduces the CO₂ emissions of our energy system.
Circular Economy
We consider the reusability of technical project components in procurement decisions, helping to conserve resources and strengthen material cycles.
Community Engagement
We actively involve local communities in our solar projects through dialogue and participation. This builds trust, transparency, and real added value for the region.
Impact‑Driven Project Development
Our solar parks are designed with the environment, society, and long‑term responsibility in mind. Early in project development we pay close attention to environmental compatibility, fair working conditions in the supply chain, and the inclusion of local communities. This way our projects deliver benefits that go beyond pure electricity generation.
Our Five Sustainability Principles For Solar Energy
These principles guide our daily decisions—for employees, subcontractors, landowners, and investors. They provide clear direction and help us steadily increase positive climate impact across all areas of our business.

The Energy Transition Must Be Economically Viable
Sustainable energy must also be economically sound. Our model combines climate protection with economic efficiency—even without subsidies or public funding. That way the energy transition can become an investment proposition with lasting impact.

Climate Protection Must Be Accessible to Everyone
We believe sustainable action should not be a privilege. Our approach links climate protection with financial viability—transparent, independent, and open to all. Through our financing products we create diverse investment opportunities for different investor profiles, so everyone can share in the success of renewable energy.

Use Infinite Resources, Respect Finite Ones
Our energy comes from the sun—an almost limitless source. At the same time, we consciously manage limited resources such as land and raw materials used in our components. This combines climate protection with efficiency and long‑term responsibility.

Truly Clean Energy Starts Before the Sun Shines
Sustainability begins long before power generation. From planning and material selection to construction and long‑term operations we emphasize environmental compatibility and efficiency. This way clean energy is created throughout the entire value chain—not only when the sun is shining.

Fair Treatment Is Non‑Negotiable
We pay fair land rents and advocate for decent working conditions across the entire supply chain. Fairness means respect for people and careful treatment of natural resources—from planning through to implementation.
Our Whistleblower Reporting System
Our complaints and reporting system plays a crucial role in implementing our due‑diligence obligations both within our own operations and in our supply chains. To uphold our high standards of integrity, it is essential we learn about potential misconduct by employees or suppliers and act on it promptly. For this reason, hep solar has set up an independent and confidential whistleblower system.
Our Sustainability Report
Sustainability is deeply embedded in our corporate identity. In our sustainability report we provide insight into our strategic approach, concrete measures, and the targets we pursued during the reporting period. It shows how we take responsibility toward investors, employees, society, and the environment.

Our Policies And Reports
Responsibility and integrity are the foundation of our daily operations. Ethical standards and legal compliance are a given for us. To reinforce our commitment to a sustainable future, we have developed comprehensive guidelines. All relevant documents are available for download here:
Our Code of Conduct defines the ethical standards and principles that apply to all employees and business partners. It underpins responsible collaboration and decision‑making.
Our Human Rights Policy underscores our commitment to human rights and our determination to protect them across the entire supply chain and in all business areas.
Sustainability has always been central to what we do. In 2022 we further strengthened our commitment by aligning with the ten principles of the UN Global Compact (UN GC) and the Sustainable Development Goals (SDGs). This reinforces our ambition to actively shape the shift toward a more responsible future.
Learn more about a sustainable energy future powered by solar energy

Impact Investments
Investing in solar energy creates a double impact: it accelerates the expansion of a clean power system while offering the potential for attractive returns. By participating in our solar funds, investors support regional and international projects—a key step toward gradually replacing fossil fuels.




