
GSTC – Global Sustainable Tourism Council
The Global Sustainable Tourism Council (GSTC) accredited certification provides a globally recognised framework for tourism businesses aiming to achieve the highest social and environmental standards. It is designed for hotels, Inbound/Incoming tour operators, DMC’s and destinations seeking to verify their sustainable practices. Control Union offers certification services to guide organisations through this process, enabling them to demonstrate their commitment to responsible tourism.

GSTC at Control Union
GSTC accredited certification offers a credible pathway for tourism and hospitality businesses to embed sustainable practices, ensuring compliance with a rigorous international standard. By achieving GSTC certification, organisations can enhance their brand reputation, meet growing consumer demand for responsible travel, and realise operational efficiencies. Control Union, with its global presence and local expertise, provides comprehensive support, making us an ideal partner for businesses of all sizes seeking to navigate the certification journey and showcase their commitment to sustainability and regulatory adherence.
Why choose Control Union as your certification partner?
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Global and local customer-focused employees with broad knowledge and years of (practical) experience. We guide you through the changing world of certifications.
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We conduct audits and certifications with a human touch. We enjoy contributing ideas on how to take your company to the next level and communicate clearly about the certification process.
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Control Union understands the importance of acting quickly, which is why our auditors will visit you for the audit as soon as possible after your request, always in consultation with you, of course.
Features of GSTC

Global Standards Compliance
Ensures adherence to the highest social and environmental tourism standards, verified by an independent audit.
Enhanced Brand Reputation
Builds trust and recognition through commitment to local communities, the environment, and sustainable practices.
Increased Market Access
Connects with eco-conscious consumers and is preferred by OTAs highlighting sustainable travel options.
Operational Cost Savings
Achieves significant savings through better management of resources like waste, water, and energy.
Demonstrable Sustainability
Provides credible communication on sustainability performance, supported by certified logos and reporting.

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Global coverage, local knowledge
Control Union provides peace of mind in supply chains worldwide. Thanks to our up-to-date knowledge and experience, we cover all aspects of the supply and value chain in various industries. We think along, communicate clearly and offer concrete solutions. As a ‘one-stop shop’ for international and local certificates, we make certification more efficient. Want to know more about our independent, accredited audits and certifications? Whether you are certifying for the first time or have been around for years, we help!
Years of experience
offices and labs worldwide in 80 countries
Proud colleagues

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Independent tailor-made services
What makes you unique, we make demonstrable
Does your organisation have specific certification or audit requirements that are not covered by the certification programmes? For example developing a new standard? Control Union also provides independent customised services.
