Your digital guide to your buildings.

Efficient, economical and future-proof: Optimize your real estate portfolio and your construction projects with precise analyses and data-based measures.

Leaftech Real Estate
LEAFTECH in figures
500+
Digital twins created
5 million m² GFA
Digitized area
5ktons of CO₂
emissions avoided
>€ 10 million
Savings realized

What makes LEAFTECH so special?

More than just a tool: LEAFTECH is your strategic technology partner for all phases of the building life cycle. We provide the basis for making the right decisions at the right time.

Technical Precision

Our core product is the Digital Twin. With our patented algorithm for hourly-based simulations, it delivers optimal building models and precise forecasts - for all building-related questions.

Holistic, Modular Offering

Leaftech supports buildings through all lifecycle phases - from planning to operation, optimization, and modernization. Tailored individually to your specific needs.

Custom Solution Development

Our team creates bespoke solutions precisely adapted to the unique characteristics of your buildings - regardless of portfolio size, building type, or lifecycle stage.

Reliable Financial Planning

Automated, well-founded analyses and reporting form the basis for strategic decisions - fast, efficient, and future-proof. With our precise Capex planning, you always maintain a clear overview.

Operational Optimization

With minimal investment measures and adjusted control settings, significant operational potential can be unlocked. We identify what is worthwhile and what truly adds value - always aligned with your objectives.

Strategic Portfolio Management

Effective portfolio management requires reliable data. Leaftech provides transparent analyses, benchmarks, and scenario comparisons to classify buildings by profitability, decarbonization potential, and regulatory requirements.

Price Leadership

Our core product is the Digital Twin. With our patented algorithm for hourly-based simulations, it delivers optimal building models and precise forecasts - for all building-related questions.

Technical precision

Our core product is the digital twin. Using our technology with a patented algorithm for hour-based simulations, it delivers optimum building models and therefore precise forecasts for all building-related issues.

Holistic, modular offer

LEAFTECH accompanies buildings through all life cycle phases: From planning and operation to optimization and modernization. Individually adapted, depending on what you need.

Individual development of measures

Our team develops customized solutions that are precisely tailored to the special features of your buildings. Regardless of portfolio size, building type or building phase.

Reliable financial planning

Automated and well-founded analyses and reports create the basis for strategic decisions: Fast, efficient and future-proof. Our precise capex planning allows you to maintain an overview.

Optimization in operation

With minimal investment measures and changes to control settings, tangible potential can already be tapped into in building operation. We show you what makes sense and what really pays off, always in line with your objectives.

Strategic portfolio management

Effective portfolio management requires reliable data. LEAFTECH provides transparent analyses, benchmarks and scenario comparisons to classify buildings according to economic efficiency, decarbonization potential and regulatory requirements.

Price leadership

We combine the highest quality with competitive prices. Our technology and approach make it possible to achieve high-quality results economically without compromising on precision and understanding of each individual building.

The most important platform features at a glance

1

Full transparency with the Portfolio Manager

All buildings at a glance: The Portfolio Manager bundles your data in one place. You can compare buildings with benchmarks, prioritize investments according to CO₂, costs and regulatory requirements and thus make informed decisions more quickly.

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Portfolio Manager
2

Unsurpassed accuracy of our digital twins

Experience unprecedented data precision with LEAFTECH's advanced digital twin technology. With the integrated 3D viewer, you can experience every building virtually. You can see the structure, technology and energy properties in the model, compare variants and run through refurbishment scenarios directly. This creates maximum transparency from the initial analysis to the concrete planning of measures.

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Digital twins
3

Individual dashboards

Your data, clearly prepared: From CRREM-compliant classification and energy performance to the finance dashboard. You can see at a glance where action is needed. Automatic alerts and events per building ensure that you don't miss anything.

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 Individual dashboards
4

Smart control

Intervene directly instead of just evaluating: Our interfaces for building automation allow you to control energy, climate and light in real time, thus reducing consumption and costs.

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 Smart control
5

Security in ESG and regulation

From ESG audits to energy performance certificates, we provide you with comprehensive support in recording and classifying your properties.

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 Security in ESG and regulation

Our solutions are used by

Leading housing companies, investors, project developers and engineering firms already rely on LEAFTECH's services.

Vonovia logoGewobag logoAround Town LogoFrasers Property LogoVelux logo
Wago logoBPB LogoColorful logoCodic Logobob logo
VR Bank logo

What our customers say

Success stories from the field: directly from ESG managers, project managers and asset managers.

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Frequently Asked Questions

1. What is a digital twin at LEAFTECH, and how does it differ from conventional models?

At LEAFTECH, a digital twin is a modular, digital representation of your property that goes far beyond a purely visual depiction. While conventional models are often static, we use patented algorithms for hourly simulations (8,760 hours per year) to analyze actual operational behavior, dynamic loads, and exact energy requirements. Depending on your needs, we offer three levels of detail: from the geodata-based Basic model (LOD 2) to the zoned Plus model with facade details, all the way to the room-by-room Premium model in the BIM standard (LOD 200).

3. Our database is very incomplete. Can LEAFTECH still help?

Yes. Our data capture and classification process transforms heterogeneous data—such as Excel spreadsheets, PDFs, or ERP extracts—into a standardized, strategically usable data foundation. Where data is missing, we use intelligent inferences and contextual data to enable an initial energy assessment and site analysis.

5. Does LEAFTECH help us comply with ESG and regulatory requirements?

Yes. The platform enables automated benchmarking and tracking of key KPIs such as EPC class, CRREM stranding dates, and the ESG index. Starting in Q2 2026, legally valid energy performance certificates in accordance with GEG 2024 can also be generated directly from the digital twin.

7. Can I integrate existing smart building systems?

Yes. With the Live Monitoring / Smart Control add-on, you can use live and predictive simulations. The platform identifies optimal operating points and enables real-time control of systems such as heating, cooling, and shading.

9. Are on-site visits included in the offer?

Optionally, yes. For even more in-depth data validation, as part of the DT Plus/Premium models, we offer on-site visits that include inspection and documentation of the building’s condition to prepare technical or ESG due diligence (DD) reports.

2. For which target groups are LEAFTECH's solutions designed?

Our platform has a modular design and offers specific advantages in three key areas:

  • Asset Managers: Strategic decisions based on precise data, from portfolio analysis to CO₂ reduction pathways.
  • Housing Companies: Cost-Effective Renovation Strategies for Large, Diverse Portfolios and Automated Regulatory Classifications.
  • Project Developers: Validate designs through BIM-level simulations (e.g., daylighting and heating load) to ensure ESG goals are met early on.

4. What specific simulations can I run using the platform?

The range is wide and includes, among other things:

  • PV Potential Analyses: Including property and shading detection.
  • Energy System Design: Evaluation of Heat Pumps, Storage Systems, and Renewable Energy Sources.
  • Thermal simulations: Static and dynamic loads, as well as energy requirements.
  • Comfort & Environment: Daylight and wind simulations (CFD) as well as sound emission analyses.

6. How transparent is LEAFTECH's pricing?

We rely on a fair, modular pricing model. It consists of an annual platform and user fee, as well as specific fees for the digital twins.

  • Commercial: Upgrades to Plus or Premium are one-time purchases and are tiered based on gross floor area (GFA).
  • Residential buildings: The costs are based on a base fee per building plus a small flat fee per residential unit.

8. How does the Portfolio Manager assist with strategic planning?

The Digital Portfolio Manager serves as a central "data hub." It allows you to cluster your properties individually, visualizes cumulative costs and emissions, and enables data-driven planning of measures for modernizations and CO₂ reduction.

10. How long will it take to digitize my portfolio?

Thanks to our standardized process, getting started is quick: After defining objectives and importing data, we create the Basic models. You can flexibly upgrade to more detailed Plus or Premium models at any time, as soon as more in-depth analyses are needed for specific modernization projects.

Make your buildings future-proof now!

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