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Our Story

We are a passionate consulting agency dedicated to helping businesses navigate the dynamic landscape of sustainable energy and strategic growth. Our core mission is to empower organizations to thrive while making a positive impact on the environment.

Sustainable Success Partner

At Hartmann-Greentech, we understand that success is not just about profitability; it's also about sustainability and responsible business practices. With a proven track record of guiding businesses towards greater profitability and environmental responsibility, we have become a trusted partner in the industry.

Expertise For Results

At Hartmann-Greentech, we understand that success is not just about profitability; it's also about sustainability and responsible business practices. With a proven track record of guiding businesses towards greater profitability and environmental responsibility, we have become a trusted partner in the industry.

Our Team

Our dedicated team is here to guide you through every step of your journey towards sustainable success. Together, we will create a strategy that aligns your business goals with a greener and more prosperous future.

Stefan Morzynski 

Chief Executive Officer

Leads the strategic direction of the company with a focus on sustainable technologies, energy efficiency, and digital transformation. Responsible for partnerships, innovation management, and scaling viable greentech solutions. Emphasizes practical execution over theoretical concepts..

Roland Bergmann

Chief Technology Officer

Responsible for the company’s technical vision of Hartmann-Greentech and product strategy. Leads the development of sustainable technology solutions and ensures innovation, efficiency, and scalability across all systems. Oversees engineering processes, architecture decisions, and technical partnerships. Focuses on pragmatic, robust, and long-term maintainable solutions.

Susanne Möller

Chief Financial Officer

Responsible for the company’s financial strategy and long-term economic sustainability. Oversees budgeting, financial planning, investment decisions, and risk management. Ensures transparent reporting, cost efficiency, and solid capital structures to support growth. Works closely with the leadership team to align financial goals with strategic and technological development.

Heinrich Hartmann

Co-owner of the company and responsible for planning, coordinating, and delivering key projects. Ensures that timelines, resources, and technical requirements are aligned. Acts as the link between clients, engineering teams, and management. Focuses on clear communication, efficient execution, and reliable results.

Yan Ling

Responsible for coordinating and executing regional projects across Asian markets. Builds strong partnerships with local clients, suppliers, and regulatory stakeholders. Ensures that project goals are met efficiently while adapting solutions to cultural and market-specific requirements. Focuses on clear communication, reliable delivery, and long-term regional development.

Jamal Jabari

Oversees and manages project activities across African regions. Develops relationships with local partners, organizations, and governmental institutions to ensure smooth implementation. Coordinates resources, schedules, and technical requirements while adapting solutions to local market conditions and infrastructure realities. Focuses on sustainable growth, capacity building, and long-term regional impact.

Our Strengths

Explore our full range of services to discover how we can tailor our expertise to meet your unique business needs.

Sustainable Energy Strategy

Strategic Business Planning

Market Research and Analysis

Sustainability Integration

Latest Case Studies

These are just a few examples of our successful collaborations with forward-thinking businesses. Each project represents a commitment to excellence and a dedication to sustainable growth.

01

Hartmann-Greentech Transformation Initiative

Facing challenges of high energy costs and a substantial carbon footprint, our client sought to revolutionize its energy practices. Working hand-in-hand with Hartmann-Greentech's expert team, we implemented renewable energy solutions, incorporating solar and wind power into their operations. This resulted in a significant reduction in reliance on non-renewable sources, translating to both environmental benefits and substantial cost savings. Discover how this initiative became a beacon of sustainable excellence and an inspiration for businesses worldwide.

Project manager: Jamal Jabari

Project duration: 27 months

02

Strategic Sustainability Roadmap

Strategic Sustainability Roadmap
A Strategic Sustainability Roadmap outlines clear steps for achieving long-term environmental and operational goals. It focuses on reducing emissions, increasing energy efficiency, and integrating renewable solutions across the organization. The roadmap ensures progress is measurable, aligned with company strategy, and designed to create lasting positive impact.

Project manager: Yan Ling

Project duration: 24 months

03

Global Market Expansion Strategy

Global Market Expansion Strategy
A Global Market Expansion Strategy focuses on entering new regions, building strong local partnerships, and adapting products to local requirements. It ensures sustainable growth by aligning market needs with company strengths, establishing reliable distribution channels, and supporting long-term customer relationships worldwide.

Project Manager: Heinrich Hartmann

Project duration: 12 months

04

Renewable Energy Optimization

Renewable Energy Optimization
Renewable Energy Optimization aims to maximize the performance and reliability of clean energy systems such as solar, wind, and hydro. It focuses on improving efficiency, integrating energy storage, and using smart control systems to ensure stable and cost-effective power delivery. The goal is to reduce waste and create a more sustainable, resilient energy supply.

Project manager:Jamal Jabari

Project duration: 29 months

EcoPower Transformation Initiative

Facing challenges of high energy costs and a substantial carbon footprint, our client sought to revolutionize its energy practices. Working hand-in-hand with Eco-Con's expert team, we implemented renewable energy solutions, incorporating solar and wind power into their operations. This resulted in a significant reduction in reliance on non-renewable sources, translating to both environmental benefits and substantial cost savings. Discover how this initiative became a beacon of sustainable excellence and an inspiration for businesses worldwide.

Facing challenges of high energy costs and a substantial carbon footprint, our client sought to revolutionize its energy practices. Working hand-in-hand with Eco-Con's expert team, we implemented renewable energy solutions, incorporating solar and wind power into their operations. This resulted in a significant reduction in reliance on non-renewable sources, translating to both environmental benefits and substantial cost savings. Discover how this initiative became a beacon of sustainable excellence and an inspiration for businesses worldwide.

Project manager: Jeffrey McCollins

Project duration: 27 months

Strategic Sustainability Roadmap

A Strategic Sustainability Roadmap outlines how Hartmann-Greentech integrates environmental responsibility into every stage of growth. It defines clear objectives for reducing emissions, improving energy efficiency, and expanding the use of renewable technologies across operations and customer solutions. The roadmap prioritizes measurable progress, transparent reporting, and continuous innovation. By aligning business decisions with long-term ecological goals, Hartmann-Greentech ensures sustainable value creation for clients, partners, and future generations.

Hartmann-Greentech’s Global Market Expansion Strategy focuses on entering and scaling in regions where demand for sustainable energy solutions is rapidly growing. The approach is based on establishing strong local partnerships, adapting products to regional regulatory and environmental requirements, and developing service and support networks close to end users. By combining technical innovation with market-specific insights, Hartmann-Greentech positions itself to deliver reliable, efficient, and cost-effective greentech solutions worldwide. The strategy emphasizes sustainable growth, long-term customer relationships, and measurable environmental impact.

Project manager: Yan Ling

Project duration: 24 months

Global Market Expansion Strategy

A Global Market Expansion Strategy focuses on identifying promising international markets and positioning the company effectively within them. It involves analyzing regional needs, adapting products and services to local standards, and forming strategic partnerships with trusted regional stakeholders. The goal is to scale sustainably, strengthen brand presence across diverse markets, and build long-term, value-driven customer relationships worldwide.

A Global Market Expansion Strategy aims to extend the company’s presence into new international markets while maintaining consistent quality and brand identity. It involves assessing regional opportunities, understanding cultural and regulatory differences, and tailoring solutions to local customer needs. By building strong distribution networks and long-term partnerships, the company ensures scalable growth and competitive positioning worldwide.

Project manager: Heinrich Hartmann

Project duration: 12 months

Renewable Energy Optimization

Renewable Energy Optimization focuses on increasing the efficiency, reliability, and economic viability of energy generation from sustainable sources such as solar, wind, hydro, and biomass.

Key aspects include:

- Energy Forecasting: Predicting solar and wind output based on weather and environmental conditions to balance supply and demand more accurately.

- Storage Integration: Using batteries, hydrogen systems, or thermal storage to smooth fluctuations and ensure energy availability even when natural conditions vary.

- Smart Grid Control: Employing digital monitoring systems and automated load balancing to direct energy where it is needed in real time.

- Efficiency Measurement: Continuously analyzing performance data to identify losses, underperforming components, or operational inefficiencies.

- Decentralization: Combining many small energy sources (rooftop solar, local wind, microgrids) to improve resilience and reduce dependency on central power plants.

The goal is to create an energy system that is stable, sustainable, and economically competitive without relying on fossil fuels. Renewable Energy Optimization is not just a technical challenge but a strategic shift toward smarter infrastructure, digital coordination, and long-term ecological responsibility.

Renewable Energy Optimization focuses on using data, automation, and smart systems to get the most out of clean energy sources. It improves how solar panels, wind turbines, and storage batteries work together, ensuring steady power even when weather conditions change. The goal is simple: cleaner energy, lower costs, and a more resilient energy infrastructure.

Project manager: Jamal Jabari

Project duration: 29 months

Get In Touch

Ready to embark on your journey towards sustainable success? Contact us today to schedule a consultation:


Hartmann-Greentech

Hohenzollernstr. 53

30161 Hannover

Germany

Phone: +49 172 5106 789

Mail: service@hartmann-greentech.com