
Hotel Construction
Comprehensive technical coordination and execution of sophisticated hotel and hospitality projects. Focus on functional building systems, efficient processes and sustainable operational concepts.
Giannoulis Holding GmbH oversees a diversified project portfolio implemented through its specialized subsidiaries. The group-wide portfolio reflects a broad range of industries, project scales and complexity levels, demonstrating structured execution of technical and organizational solutions across the corporate group.
Note: Giannoulis Holding GmbH is not operationally active. The projects presented are independently executed by the respective subsidiaries. The holding defines strategic direction, structural governance and group-wide framework conditions.


Comprehensive technical coordination and execution of sophisticated hotel and hospitality projects. Focus on functional building systems, efficient processes and sustainable operational concepts.

Planning and execution of modern office environments. Emphasis on flexible use concepts, technical infrastructure and scalable solutions for contemporary workplaces.

Technical coordination for residential projects of varying scales. Focus on functional, energy-efficient and low-maintenance solutions ensuring long-term operational reliability.

Technical implementation for retail spaces with high demands on flexibility, functionality and operational security. Consideration of evolving usage concepts and client-specific requirements.

Technical infrastructure for gastronomic facilities, including operational, safety and functional concepts. Designed for efficiency, high usage frequency and industry-specific demands.

Technical solutions for educational and childcare facilities. Focus on safety, reliability, child-oriented use concepts and compliance with relevant standards.

Technical planning and execution of sports and recreational facilities. Consideration of sector-specific requirements regarding safety, operation and technical infrastructure.

Technical infrastructure for medical and healthcare environments. Strong emphasis on reliability, regulatory compliance and long-term operational stability.

Technical implementation for residential and care facilities with institutional character. Focus on stable systems, safety requirements and sustainable usage concepts.

Technical infrastructure for banks and financial institutions. Emphasis on security, stability, regulatory compliance and reliable operation of sensitive systems.

Technical solutions for private construction projects and residential properties. Individual planning, high-quality execution and adaptation to specific client requirements.