Shared standards,
transparent approach.

Vireo follows international standards and carries out auditing activities
for organizations with reliability and efficiency, ensuring that compliance
processes are clear, well-structured and internationally recognized.

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The GSTC standards that guide
sustainable tourism worldwide.

Hotels, destinations, and tour operators certified with Vireo adopt standards that are recognized and valid at an international level.

Vireo

GSTC certification for sustainable tourism

We certify hotels, destinations, and tour operators against the GSTC standards recognised worldwide, helping organisations turn sustainability into a concrete competitive advantage.

What Vireo has to offer:

  • An accredited body for the GSTC scheme
  • International recognition and stronger market credibility
  • Transparent audits compliant with GSTC standards and accreditation rules
  • Support throughout the entire certification journey

International accreditations

We certify according to official standards that are recognised worldwide.

Certifications without delays

Audits and procedures managed with guaranteed timelines, without unnecessary delays.

Guaranteed reliability over time

Clear procedures, transparent results and trust built up over time.

Established Auditor Team

A team of auditors that consistently shares expertise and knowledge.

No hidden costs

Full transparency on fees and services throughout the audit and certification process.

Good Auditing

Direct and transparent reporting, in your preferred language, breaking down bureaucratic complexity.

Rooted in sustainability

We are an organization focused on sustainability, ensuring expertise, precision and reliable results.

+7.300

audits conducted in 15 years of activity

+950

certified companies in Italy and abroad

18

countries in which we are active

90%

of clients renew their certification with us

95%

of audits start within planned timelines

24

hours to initiate the process after the request

Those who have chosen us
certify their sustainability with us.

Frequently
Asked
Questions

To obtain a certification, the company must first contact us and define the most suitable scheme. This is followed by the collection of documents and internal preparation according to the standard's requirements. A Vireo auditor then carries out an on-site (or remote) inspection to assess compliance. If no non-conformities are found, or after they have been resolved, the company receives the official certificate.

Yes. It is possible to integrate different certification schemes into a single audit process, optimizing internal organization and reducing overlaps. A coordinated approach that simplifies procedures and promotes more efficient management.

Our team, made up of qualified auditors and a skilled administrative staff, is always attentive and responsive. We provide constant and timely support, ensuring clear responses tailored to your needs throughout the entire certification process.

Vireo

Don’t put off getting certified: the first step starts here.