
Value preservation and value creation for commercial real estate.
Commercial real estate is the foundation of our economy: it is where entrepreneurial performance, productivity and economic success are created.
Administrative buildings, production sites, logistics centers, retail spaces, data centers and other critical infrastructures are the places where companies and public institutions work, grow and create value.
Therefore, our mission at SustainProperty Advisory is to bring together owners, users, operators and legislators as well as experts in planning, consulting and implementation – in Germany, Europe and globally.
Their goal is to make their real estate and portfolios future-proof, compliant with the law, and resilient.
We provide the knowledge, strategies and network to secure value in the long term, operate critical infrastructures resiliently and develop potential sustainably.
Let's work together to shape the next generation of commercial real estate: a foundation for performance and social stability.

Zoltán Csomor
CEO, Founder SustainProperty Advisory
Experience that strengthens real estate value
For more than two decades, we have supported owners, operators and occupiers in positioning commercial real estate portfolios to be economically resilient, sustainable and operationally future-ready. Our work combines hands-on real estate management expertise with strategic transformation capabilities to deliver long-term value and performance.
20+ years
Real Estate Management
Extensive experience in managing commercial real estate with a strong focus on facility, property and asset management, as well as the operation and transformation of property portfolios.
1,500 +
Properties Advized
Experience gained from a wide range of projects and multi-site networks – from single assets to large-scale portfolio and location structures.
> €30 billion
Portfolios Managed
Management and optimization of large commercial real estate portfolios with a focus on value preservation, value enhancement, and OPEX and CAPEX optimization.
17 countries
International
International experience in operating and managing real estate portfolios across multiple European markets and organizational structures.

THE ECOSYSTEM
Four perspectives, one overall economic logic.
1
Investors & Owners
Focus: Economic stability and long-term value development.
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Capital protection and risk minimization
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Sustainable return development
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Stability of cash flows
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Market and exit potential of the assets
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Transparent, reliable decision-making criteria
2
Users & Tenants
Focus: Functionality, cost-effectiveness & viability of the areas.
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High usability / flexibility
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Predictable and economically viable operating costs
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ESG-compliant buildings
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Location attractiveness / image impact
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Long-term reliability and adaptability
3
Operator
Focus: Performance, full occupancy and sustainable revenue stability.
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High occupancy rates / stable rents
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Economically optimized, trouble-free operation
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Efficient cost/maintenance strategy
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Regulatory operational safety
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Transparent control and performance monitoring
4
Policymaker
Focus: Legal certainty, sustainability and stable framework conditions.
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Compliance with legal and ESG requirements
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Implementation of energy and climate policy requirements
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Verifiable regulatory compliance
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Promoting sustainable investments
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Market stability and competition
SERVICES
Holistic, integrated services to secure, develop and sustainably enhance real estate value across the entire lifecycle.
STRATEGY & VALUE CREATION

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Strategic Real Estate Concepts
Long-term value strategy for individual assets and portfolios -
Digital Value Creation Strategies
Data-driven management, transparency, performance monitoring
TRANSFORMATION & OPERATION
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Modernization and Transformation Programs
Energy-efficient refurbishment, ESG optimization, decarbonization, structured CAPEX programs -
Operator and Performance Models
Structuring efficient operational & management models

TRANSACTION & POSITIONING
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Transaction and Exit Preparation
Value optimization, ESG positioning, strategic support for acquisitions and disposals -
Due Diligence & Acquisition Review
Holistic technical, commercial and ESG assessment for informed decision-making


CONTACT
Learn more?
Let's talk about the future viability of your real estate and portfolios.
SustainProperty Advisory
Radeland 1
22927 Großhansdorf
Germany

