Turning sustainability ambition into structured progress for hospitality organisations
HOLITRA is a boutique hospitality consulting firm focused on sustainability systems for hotels and tourism organisations. We work with hotel groups, operators and investors across Austria, the DACH region and wider Europe to build credible sustainability strategies, achieve recognised certifications and embed responsible practices into the core of their operations.
Our work translates sustainability ambitions into clear structures, measurable progress and credible long-term positioning. We connect strategy, operational practices, certification frameworks and reporting requirements into a coherent approach that organisations can realistically implement.
The priority is always practical implementation that works within the operational realities of hospitality organisations.
Integrated expertise across sustainability and hospitality
We combine expertise from several professional domains relevant to sustainability in hospitality and tourism.
This integrated perspective allows hospitality organisations to connect sustainability strategy, certification, reporting and operational implementation into one coherent and manageable framework.
01
Sustainable tourism certification systems
Frameworks such as GSTC, EU Ecolabel, Austrian Ecolabel, Green Key, GreenSign and EarthCheck.
02
Green building certification systems
Systems including LEED, WELL, ÖGNI, DGNB and BREEAM.
03
Environmental management systems
ISO 14001 and structured EMS implementation, audited from the certification side.
04
ESG and non-financial reporting frameworks
Reporting aligned with GRI and ESRS, and evolving regulation such as the CSRD and the EU Empowering Consumers Directive.
05
Project management methodologies
Structured delivery across multi-stakeholder, multi-property engagements.
Founder
HOLITRA was founded by Katarina Jankova, a sustainability consultant and auditor specialising in structured sustainability systems for hospitality and tourism organisations.
Her work focuses on transforming sustainability from isolated initiatives into integrated management systems — connecting strategy, certification frameworks, reporting and operational implementation.
With a background spanning corporate environmental management, entrepreneurship and sustainability-focused initiatives, she brings a practical and cross-sectional approach to building credible and measurable sustainability performance. She advises clients in German and English across Austria, the DACH region and wider Europe.
Professional background
- University degree in Tourism Management
- 10+ years of experience in environmental management systems and continuous improvement within an international corporate environment
- Founder (2012) and CEO of a sustainability NGO
- Founder (2016) of GREENIN, a biophilic design company focused on natural materials and interior solutions
Certifications and credentials
- GSTC Auditor (Global Sustainable Tourism Council)
- ISO 14001 Lead Auditor (DNV)
- GRI Certified Sustainability Professional
- LEED AP and WELL AP
- ÖGNI Consultant
- Official consultant for the EU Ecolabel and the Austrian Ecolabel
Katarina Jankova – sustainability consultant and founder of HOLITRA, connecting strategy, certification and real-world implementation in hospitality.
Collaborative advisory model
HOLITRA operates as an independent boutique advisory, combining focused senior expertise with a carefully selected network of specialised experts across sustainability, certification systems and hospitality operations.
This approach ensures access to relevant expertise where needed, while maintaining a consistent strategic direction, independence and direct collaboration with clients.
Recognised standards. Practical expertise.
Credentials and frameworks
HOLITRA’s work is based on internationally recognised sustainability frameworks, certification systems and reporting standards relevant to hospitality and tourism — and on formal audit and professional credentials, not only project experience.
AUDIT CREDENTIALS
GSTC Auditor · ISO 14001 Lead Auditor (DNV)
ACCREDITATIONS
GRI Certified Sustainability Professional · LEED AP · WELL AP · ÖGNI Consultant · official consultant for the EU Ecolabel and the Austrian Ecolabel
FRAMEWORKS WE WORK WITH
GSTC · ISO 14001 · GRI · ESRS / CSRD · Green Key · EarthCheck · GreenSign · BREEAM · DGNB
Based in Austria. Working with hotels, hotel groups and tourism organisations across the DACH region and wider Europe, in German and English.