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Your challenges — our solution: clarity, speed and sustainability for your real estate
Are you struggling with unclear costs, slow processes or missed ESG goals? At Cube Life, we solve these problems with digital precision, individual strategy, and a boutique service that protects your assets and treats them as if they were our own.
Cube Life - your partner for properties that create value since 2017
Are you looking for a management partner who not only manages your real estate, but also strategically advances it? As a specialist for institutional investors, family offices and demanding owners, we combine personal support with digital precision.
We know the stumbling blocks in the industry: opaque costs, rigid processes and the pressure to achieve ESG goals. That's why we start where others stop — with clear answers to your three biggest challenges:
We know the stumbling blocks in the industry: opaque costs, rigid processes and the pressure to achieve ESG goals. That's why we start where others stop — with clear answers to your three biggest challenges:
- Transparency: Clear insights into costs, rental development and sustainability performance through our reporting tools and digital solutions.
- Speed: Proactive communication and 24-hour response times so you can seize opportunities before the market does.
- Future security: ESG-compliant strategies that not only create compliance, but also enable long-term value creation.
Our vision? Real estate management that constantly surpasses itself — for you. By 2027, we will reduce the CO₂ balance of all managed properties by 25%, automate 80% of all processes and give you time to focus on what's important: your growth.
Our management team
Jean-Marc Fey
Managing Director
Jean-Marc Fey, born 27.10.1993, is managing director of Cube Life GmbH and is responsible for strategic corporate development and new customer business. With distinctive strategic expertise and entrepreneurial vision, he drives the company's growth forward.
Since 2016, he has been part of the Cube Real Estate Group, where he took on various management positions. As an asset management specialist, he managed commercial properties and established efficient management approaches.
After a family break, he returned to management at the beginning of 2025. With his understanding of real estate markets and a systemic view, he is shaping the future of Cube Life GmbH.
Jean-Marc volunteers, is married, father of a daughter and FC Köln fan.
Since 2016, he has been part of the Cube Real Estate Group, where he took on various management positions. As an asset management specialist, he managed commercial properties and established efficient management approaches.
After a family break, he returned to management at the beginning of 2025. With his understanding of real estate markets and a systemic view, he is shaping the future of Cube Life GmbH.
Jean-Marc volunteers, is married, father of a daughter and FC Köln fan.
Values that shape us & ensure your success
Service Excellence
Personal boutique service and quick response times — with the goal of achieving a 100% rental rate.
Personal support from permanent property managers who know your portfolio
24-hour response times without queues
Transparent cost structure — no hidden items, just fair prices
“We look after every property with care as if it were our own. ”
Sustainability Leadership
Do you need sustainability that pays off?
CO₂ reduction through smart building automation — by 25% by 2027
ESG reporting with clear KPIs that banks and investors demand
Managing risks against greenwashing allegations
“Responsibility doesn't end with compliance — it creates returns. ”
Innovation & technology
Are you lost in Excel spreadsheets and email chaos?
Our structured reports provide clear insights into rents, costs and ESG scores
AI-based forecasts for vacancy risks and rental price optimization
Digital tenant service — repairs via app, no hotline waiting times
“Anyone who accepts standstill loses. ”
Openness & transparency
Are you afraid of a lack of transparency in the event of problems?
Instant communication when faced with challenges — no cover-up
Solution budgets instead of recriminations
Annual customer and tenant surveys for continuous improvement
“We fight against problems — never against each other. ”
Our promises to you — measurable, transparent and sustainable
As your property manager, we understand the critical success factors of institutional real estate investments. That is why we are committed to three specific value propositions:
Proactive performance management
“We don't wait for problems — we prevent them”
24-hour response time for all tenant inquiries
Monthly performance reporting with clear KPIs
Active vacancy management through digital marketing and university cooperation
upshot
40% faster re-letting than the industry average
Digital efficiency & transparency
“Focus on your property — anytime, anywhere”
Clear reports on rental income, operating costs and ESG figures
Digital tenant portal for quick communication and document management
Predictive maintenance through IoT sensors and AI-based analyses
upshot
Cost savings of up to 25% through preventive maintenance
ESG-compliant value creation
“Sustainability that pays off in the future! ”
CO₂ reduction plan with specific milestones up to 2027
Continuous monitoring of energy efficiency
ESG reporting in accordance with international standards
upshot
Average 15% energy cost savings in the first year
“These promises aren't goals — they're our daily standards. That is what we stand for with our name and experience.”
Benefit from:
Clear, comprehensible reports and reliable insights into your portfolio performance.
Proactive communication that highlights opportunities, risks and optimization potential at an early stage.
ESG and sustainability measures that make your real estate portfolio future-proof.
Digital tools that make processes more efficient and offer owners and tenants direct, easy access.