Turning Climate Obligation into Business Opportunity

Reneo is the leading end-to-end asset transformation- and decarbonization platform for residential real estate in Germany. Using proprietary software technology, we identify and realize the ecological and economic potential of stranded assets.

The only proven full-stack tech solution for green building transformation.

Our Asset-Partners

Impact Assessment

Our expert asset scans uncover construction needs, enabling tailored plans that maximize financial returns and ESG impact with strategic subsidy support.

Our expert asset scans uncover construction needs, enabling tailored plans that maximize financial returns and ESG impact with strategic subsidy support.

Asset Transformation

Our platform consolidates all asset data and integrates with industry-leading partners on a highly streamlined process, allowing to maintain cost control at every phase of the project.

Our platform consolidates all asset data and integrates with industry-leading partners on a highly streamlined process, allowing to maintain cost control at every phase of the project.

Value Management

Using our technology platform, we expertly manage assets and coordinate stakeholders to ensure we unlock the full value potential post-transformation.

Using our technology platform, we expertly manage assets and coordinate stakeholders to ensure we unlock the full value potential post-transformation.

Maximize Efficiency, Value, and Sustainability with

Increase
asset value

By enhancing the energy efficiency our advanced solutions not only reduce emissions but also boost asset value by up to 30-70%.

Create
living space

Through cutting-edge solutions, we address market challenges by unlocking underutilized spaces, creating modern, efficient living environments that cater to the growing demand for housing.

Increase energy efficiency

Achieving up to 30-60% reduction in energy consumption, our solutions significantly lower operational costs for asset owners and tenants

Meet sustainability goals

Our transformed buildings comply with EU Taxonomy and CREEM standards, ensuring they meet stringent sustainability criteria and align with the latest regulatory requirements.

Our Enablers

One-stop-shop​

Reneo expertly orchestrates the entire transformation process from start to finish, ensuring seamless integration and execution at every stage.

Proprietary technology

Our technology-driven end-to-end solution enables us to identify and unlock value potential in real time with a single click.

Orchestration platform​

A single platform seamlessly integrates all partners and stakeholders enabling efficient coordination and streamlined processes to maximize value and simplify workflows.

Our Enablers

One-stop-shop​

Reneo expertly orchestrates the entire transformation process from start to finish, ensuring seamless integration and execution at every stage.

Proprietary technology

Our technology-driven end-to-end solution enables us to identify and unlock value potential in real time with a single click.

Orchestration platform​

A single platform seamlessly integrates all partners and stakeholders enabling efficient coordination and streamlined processes to maximize value and simplify workflows.

Energetic Modernization through Standartization and Orchestration

Reduced dependency

on the availability of local utilities

Short construction times

holistic decarbonization within 9 months

Usage of sustainable materials

with minimal adhesives and glues

Cost efficient

with additional subsidies from KFW for energetic modernizations

High energy efficiency achievable

with KFW EH-55 EE standard
post modernization

Minimum-intervention for residents

as construction work mainly concentrates on the
building exterior

Streamlined project management

with all services provided
in one place

Increase asset value

By enhancing the energy efficiency our advanced solutions not only reduce emissions but also boost asset value by up to 30-70%.

One-stop shop

Reneo expertly orchestrates the entire transformation process from start to finish, ensuring seamless integration and execution at every stage.

Increase energy efficiency

Achieving up to 30-60% reduction in energy consumption, our solutions significantly lower operational costs for asset owners and tenants

Meet sustainability goals

Our transformed buildings comply with EU Taxonomy and CREEM standards, ensuring they meet stringent sustainability criteria and align with the latest regulatory requirements.
Our Enablers

One-stop-shop​

2023

Reneo expertly orchestrates the entire transformation process from start to finish, ensuring seamless integration and execution at every stage.

Technology enabled

2022

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Orchestration platform​

2022

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Build a green Portfolio with us

We are establishing the one-stop, asset-light decarbonization platform for the institutional real-estate space, which includes two service lines tailored to the needs of institutional real estate investors and asset managers.

Existing Portfolios

We provide the end-to-end service for (semi-) professional investors to decarbonize their portfolios of mixed-use and multi-family-houses, unlocking value potentials, reducing operating costs for tenants and owners and minimizing stranded asset risks.

With our technology-based orchestration platform, we guide portfolio owners along the entire process from impact assessment to post-transformation support.

Asset yield optimization

Asset yield optimization

Portfolio Scan & Value Plan

• Value uplift potential quantification and asset prioritization
• Value optimization concept (incl. energetic modernization and floor expansion)
• Combined planning of subsidies, CAPEX and refinancing

Transformation Management

• Technical analysis tied to
portfolio value potentials
• Partner for construction planning
• Partner for construction execution

Asset Management​

• Continuous performance monitoring and optimization
• Strategic planning for value enhancement
• Financial reporting and risk management ​

compare

New Investments

From assessing to buying, greenifying, managing and exiting multi-family-house investments, we support institutional investors in leveraging value uplift potential through decarbonization along the entire asset lifecycle.

Providing a one-stop-shop, we transform undervalued assets into sustainable multi-family homes with an end-to-end decarbonization platform.

Brown-to-green investing

Brown-to-green investing

Sourcing & Asset Acquisition​​

• Coordination of the DD and acquisition process
• Screening of potential opportunities in the market

Transformation Management​

• Technical analysis tied to portfolio value potentials
• Partner for construction planning
• Partner for construction execution

Asset & Property Management​

• Continuous performance monitoring and optimization
• Strategic planning for value enhancement and financial reporting
• Tenant management and asset administration

Exit

• Coordination of transaction and transition planning

Transform your building’s future with

Decarbonizing Real Estate while Boosting Value with

Our case studies prove how decarbonizing buildings and apartments not only contributes to sustainability but also enhances the asset value.

Transformation rooted in tradition

Originally built in 1956, this four-story multi-family house in Hamburg is a testament to classic architecture, featuring a durable brick facade and 24 residential units with an average size of 62 m².

Future-ready makeover

Through a sustainable transformation, this property could be revitalized to meet modern energy standards while preserving its historic charm. By implementing underlying measures, a remarkable 63% reduction in energy consumption could be achieved, alongside utility cost reduction of 1.16€/m² and an estimated 35.5% return on CAPEX investment. The envisioned project would create efficient, comfortable living and workspaces, delivering long-term value for both occupants and the community.

Carbon Savings (lifetime)

2,511t

Energie Savings (lifetime)

10,575,912 kWh

CAPEX/m² EE going-in (excl. VAT + Fee)

1,144 €/m²

Value increase

169%

Historic reconstruction

Built in 1959, this estate displays the typical building style of the 50s in Germany. As a multi-family house contains 24 residential units averaging 66 m² each and is located in a prime area of Berlin, boasting a great RIWIS location rating.

Sustainable upgrade

Leveraging its historic character, the building could be transformed into a modern, energy-efficient space while retaining its original charm. Achieving an impressive 67% reduction in energy consumption is a realistic, while utility costs could be cut by 1.41€/m², and the project would deliver a 41.2% return on CAPEX investment. The revitalized property would offer high-quality, sustainable living and commercial environments tailored to urban lifestyles.

Carbon Savings (lifetime)

2,816t

Energie Savings (lifetime)

12,048,600 kWh

CAPEX/m² EE going-in (excl. VAT + Fee)

950 €/m²

Value increase

137%

Revitalizing historic residences

Built in 1900 in Düsseldorf, this multi-family houses showcases the charm of pre-war architecture. Featuring a natural stone façade, a double-windowed roof, 12 residential units, and an average living space of 35 m², this property embodies the architectural charm typical of the Rhine-Main region in Germany.

Modern transformation

Through a comprehensive transformation, these buildings could be updated to meet contemporary living standards while preserving their historic appeal. The project would be likely to achieve a 78% reduction in energy consumption, alongside cutting utility costs by 2.43€/m², and delivering an impressive 40.61% return on CAPEX investment. These upgrades ensure efficient, comfortable spaces for residents and businesses, securing long-term sustainability and value in one of Berlin’s most iconic neighborhoods.

Carbon Savings (lifetime)

1,444t

Energie Savings (lifetime)

6,341,650 kWh

CAPEX/m² EE going-in (excl. VAT + Fee)

1,410 €/m²

Value increase

190%

Transformation Rooted in Tradition

Originally built in 1956, this four-story multi-family house in Hamburg is a testament to classic architecture, featuring a durable brick facade and 24 residential units with an average size of 62 m².

Future-Ready Makeover

Through a sustainable transformation, this property could be revitalized to meet modern energy standards while preserving its historic charm. By implementing underlying measures, a remarkable 63% reduction in energy consumption could be achieved, alongside utility cost reduction of 1.16€/m² and an estimated 35.5% return on CAPEX investment. The envisioned project would create efficient, comfortable living and workspaces, delivering long-term value for both occupants and the community.

Carbon Savings (lifetime)

2,511t

Energie Savings (lifetime)

10,575,912 kWh

CAPEX/m² EE going-in (excl. VAT + FEE)

1,144 €/m²

Value increase

169%

Historic Reconstruction​

Built in 1959, this estate displays the typical building style of the 50s in Germany. As a multi-family house contains 24 residential units averaging 66 m² each and is located in a prime area of Berlin, boasting a great RIWIS location rating.

Sustainable Upgrade

Leveraging its historic character, the building could be transformed into a modern, energy-efficient space while retaining its original charm. Achieving an impressive 67% reduction in energy consumption is a realistic, while utility costs could be cut by 1.41€/m², and the project would deliver a 41.2% return on CAPEX investment. The revitalized property would offer high-quality, sustainable living and commercial environments tailored to urban lifestyles.

Carbon Savings (lifetime)

2,816t

Energie Savings (lifetime)

12,048,600 kWh

CAPEX/m² EE going-in (excl. VAT + FEE)

950 €/m²

Value increase

137%

Revitalizing Düsseldorfs’ Historic Residences

Built in 1900, this multi-family houses showcases the charm of pre-war architecture. Featuring a natural stone façade, a double-windowed roof, 12 residential units, and an average living space of 35 m², this property embodies the architectural charm typical of the Rhine-Main region in Germany.

Modern Transformation

Through a comprehensive transformation, these buildings could be updated to meet contemporary living standards while preserving their historic appeal. The project would be likely to achieve a 78% reduction in energy consumption, alongside cutting utility costs by 2.43€/m², and delivering an impressive 40.61% return on CAPEX investment. These upgrades ensure efficient, comfortable spaces for residents and businesses, securing long-term sustainability and value in one of Berlin’s most iconic neighborhoods.

Carbon Savings (lifetime)

1,444t

Energie Savings (lifetime)

6,341,650 kWh

CAPEX/m² EE going-in (excl. VAT + FEE)

1,410 €/m²

Value increase

190%

Get in touch, and start shaping the Future of Real Estate!

assembled an AAA-team with a Passion to unlock the full Potential of Real Estate

Together with our trusted partners who share our vision, our track-record proves our groundbreaking force to disrupt the real estate industry and set direction into a greener future while boosting asset value.​

Units Renewed:

1000

Transaction Volume:

450

Investment Capital:

1

Reneo Employees:

100

Our Asset-Partners

Our ESG-Partners

Our Asset-Partners

Our ESG-Partners

Our Asset-Partners

Our ESG-Partners

Our Investors

Our Investors

Our Investors

Get to know our Founder Team.​

Our founders share a vision for transforming industries through innovation and impact. With complementary expertise and a commitment to excellence, they ambitiously lead the way in driving our mission forward.​
Lennart Boerner

Lennart Boerner

Founder & Co-CEO
Lennart Börner is Founder & Co-CEO of Reneo, the leading platform for the decarbonization of residential real estate in Germany. Lennart began his career in restructuring before becoming one of the first employees to join Kreditech, a digital lending platform that he built up worldwide together with his current co-founder under the motto “Banking the Underbanked”. At the same time, he founded a medium-sized real estate company, the sale of which in 2019 provided the impetus for today’s Reneo Group. Lennart holds a Bachelor’s degree from the European Business School (EBS) in Oestrich-Winkel and a Master’s degree from the University of St Andrews.
Alexander Graubner-Müller

Alexander Graubner-Müller

Founder & Co-CEO
Alexander Graubner-Müller is Founder & Co-CEO of Reneo and exhibits over 15 years of experience in the software and technology sector. With his extensive knowledge in building and scaling fast-growing digital companies,  Alexander previously co-founded Kreditech, one of the first fintech companies, where he served as CTO and CEO from 2012 to 2018. Under his leadership, Kreditech has grown to more than 850,000 customers, 400 employees and 70 million euros in annual revenue and has secured more than 500 million euros in funding from leading investors around the world. Alexander holds a double degree in Business Administration and Economics from the University of St. Gallen, with specializations in Computer Science and Financial Mathematics from the Swiss Federal Institute of Technology Zurich.

Get to know our founder team.​

Our founders share a vision for transforming industries through innovation and impact. With complementary expertise and a commitment to excellence, they ambitiously lead the way in driving our mission forward.​

Lennart Boerner

Gründer & Co-CEO / Reneo Group

Lennart Börner is Founder & Co-CEO of the Hamburg-based technology company Reneo, which specializes in decarbonization solutions for existing residential properties.

Lennart began his career in restructuring before becoming one of the first employees to join Kreditech, a digital lending platform that he built up worldwide together with his current co-founder under the motto “Banking the Underbanked”.

At the same time, he founded a medium-sized real estate company, the sale of which in 2019 provided the impetus for today’s Reneo Group.

Lennart holds a Bachelor’s degree from the European Business School (EBS) in Oestrich-Winkel and a Master’s degree from the University of St Andrews.

Alexander Graubner-Müller

Gründer & Co-CEO / Reneo Group
Alexander Graubner-Müller is Founder & Co-CEO of Reneo, the leading platform for the decarbonization of residential real estate in Germany. With over 15 years of experience in the software and technology sector.

With his extensive knowledge in building and scaling fast-growing digital companies,  Alexander previously co-founded Kreditech, one of the first fintech companies, where he served as CTO and CEO from 2012 to 2018. Under his leadership, Kreditech has grown to more than 850,000 customers, 400 employees and 70 million euros in annual revenue and has secured more than 500 million euros in funding from leading investors around the world.

Alexander holds a double degree in Business Administration and Economics from the University of St. Gallen, with specializations in Computer Science and Financial Mathematics from the Swiss Federal Institute of Technology Zurich.

Career with

We are more. As end-to-end decarbonization platform, at Reneo we made it our mission to pave the way to a sustainable future and leave a long-lasting, positive impact on the environment. We specialize in the decarbonization and modernization of residential properties, making a meaningful contribution to global climate goals.​

We are always on the lookout for exceptional professionals with unique skills and talents to bring fresh perspectives to our team. If you are passionate about developing innovative, sustainable solutions and driving success, reneo is the perfect place for you. Join us on our journey to make the world a little greener and more sustainable!

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Value
Chain

Existing Portfolio

New Investments

Sourcing

Asset Acquisition

Portfolio Scan

Value Scan

Asset Transformation

Asset Management

Property Management

Exit