Welcome to Siera Impact Fund
SIERA Impact Growth Fund - Sustainable investing with measurable impact
Drive Europe's green transition - Invest in ESG-compliant projects with sustainable returns, CO₂ reduction, EU taxonomy compliance, SFDR and UN SDGs.
Our Beloved Clients












What we do
Our principles
Environmental impact
Our investments are fully aligned with the six environmental goals of the EU taxonomy. We promote biodiversity conservation, climate protection and resource efficiency in order to actively shape a sustainable transformation.
ESG excellence
We ensure compliance with the highest ESG standards through CSRD & SFDR compliance. Our rigorous due diligence processes ensure transparent, ESG-compliant investments with measurable impact.
Maximum transparency
We rely on regular ESG reporting to give investors full insight into CO₂ reduction, energy efficiency, etc.
About us
Invest sustainably for long-term growth
The SIERA Impact Growth Fund offers sustainable investment opportunities that combine financial stability with measurable impact. Our investment strategy focuses on impact investing, private debt financing and sustainable growth to ensure regulatory compliance and long-term returns.
- 80 % Sustainable investments (according to SFDR)- Environmental capital with real added value.
- Profitable green finance - Investments in the circular economy and renewable energies.
- Transparent ESG strategy - Use of the company's own iESG framework for complete traceability.
Years of experience *
Experts in the background *
Completed projects this year *
* In relation to the entire SIERA Advisors group of companies.
Our vision
The SIERA Impact Growth Fund aims to achieve long-term sustainable returns by financing companies that actively contribute to environmental sustainability and meet the highest ESG standards.
Our mission
We are accelerating Europe's transition to a low-carbon, resource-efficient and inclusive economy by creating measurable environmental benefits and long-term value for investors through sustainable investments.
Yield
per year (gross 8%)
Years Term
Performance Kicker p.a.
Our iESG
Framework - Sustainability
with system
Our proprietary iESG framework makes sustainability measurable. It assesses both direct impact, such as CO₂ reduction, and overarching effects on markets and supply chains. The fund strives for 100 % EU taxonomy compliance and focuses on transparency, strict governance and data-based impact measurement.
Our investments support companies that develop innovative solutions in the areas of climate protection, renewable energies, sustainable water management and the circular economy. With clear environmental goals such as biodiversity protection, pollution prevention and resource efficiency, we ensure that every investment makes a sustainable and measurable contribution to the environment.
Our services
Active management for sustainable investments with a future

Active investment management
We make targeted investments in innovative environmental technologies and climate-friendly solutions. Through active fund management, we channel capital into sustainable projects that meet the objectives of the EU taxonomy and create long-term environmental and economic benefits.

Sustainability with measurable impact
The SIERA Impact Growth Fund specifically selects investments with clear environmental and climate goals. Through consistent management and strategic allocation, we ensure maximum transparency and measurable impact in line with the EU taxonomy.

Governance & responsibility
Our fund is based on the highest ESG standards and combines innovation with sustainable corporate governance. Through strict compliance with SFDR and maximum transparency, we ensure that all investments meet the highest governance requirements and create long-term sustainable value.
Our process
More (than) returns - sustainable values that create the future
At SIERA, we have made it our mission not only to generate stable and scalable financial returns, but also to create a measurable positive environmental impact through innovation and collaboration. This is how we create long-term value for investors and shape a greener future for all.
Testimonial
Reviews From Our Clients

Jhon Callahan
Programmer, AA Company
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Wanda Frances
Programmer, AA Company
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Jane Damian
Programmer, AA Company
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Fanny Houston
Programmer, AA Company
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Abigail Luke
Programmer, AA Company
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Brian Halley
Programmer, AA Company
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Case studies
Active investment management
Key features
- Targeted investments in environmental technology - strategic promotion of sustainable innovations according to the ITP framework: Engineers, Technologies and Impact Projects.
- Climate protection & resource efficiency - financing CO₂ reduction, renewable energies and the circular economy.
- Growth capital for impact technologies - private debt financing for scaling sustainable companies.
Investment goals
Measurable impact & ESG compliance
Use of the iESG framework to assess SDG contributions and compliance with CSRD & SFDR.
EU taxonomy-compliant investments
Focus on key environmental goals: Climate adaptation, biodiversity protection & resource efficiency.
How we select investments
Pre-investment screening
Rigorous due diligence to ensure that all portfolio companies are aligned with our sustainability goals & ESG standards.
Continuous monitoring
Ongoing assessment of key sustainability indicators, including CO₂ reduction, biodiversity impact and resource efficiency.
Time-bound plans
Companies with transition gaps (in relation to our high standards) receive structured ESG optimization strategies that are implemented over 12-36 months.
Case studies
Impact and Sustainability
Our commitment
The SIERA Impact Growth Fund invests 100 % of its capital in sustainable projects with the aim of achieving measurable environmental and social impact. At least 80 % of the investments are already EU taxonomy compliant, with a clear strategy for 100 % alignment over time.
The multiplier effect
The multiplier effect is a central component of our strategy - sustainable investments have an impact far beyond individual companies.
- More than capital - Our investments not only improve the carbon footprint, but also increase sustainability along the entire value chain.
- Technology as a catalyst - From renewable energies to the circular economy - our projects have the potential for global scaling.
- ESG impact with a system - Our iESG framework measures both direct impact (e.g. CO₂ reduction) and cascading effects on markets and supply chains.

Governance and responsibility
Our standards
We follow internationally recognized standards such as the OECD Guidelines for Multinational Enterprises and the UN Guiding Principles on Business and Human Rights to ensure the highest level of ethical and sustainable governance.
Assessment of governance
- Focus areas: Anti-corruption measures, ethical corporate governance and diversity at management level.
- Continuous review: Regular assessments ensure that companies maintain and further develop high governance standards.
Transparency
Our fund publishes detailed reports on board diversity, corruption prevention and progress on ESG improvement measures to ensure maximum traceability and trust.
FAQs
Frequently asked questions
The SIERA Impact Growth Fund is a sustainable investment product that specifically finances companies that actively contribute to environmental sustainability and meet the highest ESG standards.
Our investments correspond to the EU taxonomy, the UN Sustainable Development Goals (SDGs), the SFDR and the CSRD. This ensures that our investments are both high impact and regulatory compliant.
We use our company's own iESG Frameworkto measure the environmental impact of each investment. The most important sustainability indicators include CO₂ reduction, energy efficiency improvements and SDG alignment.
Our approach is based on the Do No Significant Harm (DNSH) principle in accordance with the EU taxonomy. This includes Strict ESG checks prior to investment, ongoing monitoring and post-investment assessmentsto avoid negative social or environmental impacts.
The fund invests 80 % of its capital in sustainable projectswhich are fully aligned with the EU taxonomy.
Our Governance assessment based on the iESG framework and includes anti-corruption measures, ethical business practices, diversity in corporate governance and compliance with international standards such as the OECD Guidelines and the UN Guiding Principles on Business and Human Rights.
The main focus is on ecological sustainabilityhowever, there are often Social benefits like the Creating green jobs, promoting inclusive growth and strengthening local communities.
We track regularly Principal Adverse Impact (PAI) indicatorsincluding Greenhouse gas emissions, biodiversity risks and environmental pollutionand set Corrective measures when companies do not meet ESG standards.
No, Derivatives are not used by the fund.
Our company's own iESG Frameworkdeveloped by the M&P Group, integrates ESG compliance and SDG alignment into the investment evaluation in order to make the sustainable impact of each investment measurable.
We regularly Detailed sustainability reports ready to PAI indicators, EU taxonomy alignment and measurable contributions to the SDGs include.
Yes, the fund does not invest in companies or projects that are associated with deforestation, fossil fuels, unethical working conditions, controversial weapons or significant environmental pollution are connected.
Promoting our investments Technologies and business models that focus on conserving resources, reducing waste and recycling and thus actively contribute to the circular economy.
We finance Companies in environmental engineeringwhich are characterized by their innovative solutions environmental benefits to several industries and ecosystems. Thus CO₂ reduction, resource efficiency and sustainable supply chains maximized.
Interested private individuals can register via www.siera-fund.com about the specific participation criteria.
We focus on companies with room for improvement Time-limited ESG optimization plans (12-36 months) around topics such as Emission reduction, resource efficiency and regulatory adaptation include.
Our aim is to create a Leading player in sustainable financing accelerating Europe's green transformation, promoting scalable innovation and Measurable ecological and social progress achieved.
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Resources
Our contact
Send us a message
If you have any questions about the Siera Fund and our mission, please reach out to us - we're here to work together and make a lasting impact.