GreenSign
GreenSign is an internationally recognised sustainability certification for the tourism and hospitality industry. For the hotel sector, it is recognised by the Global Sustainable Tourism Council (GSTC), providing a framework for credible hotel sustainability. Control Union offers global certification services against this practical standard, guiding businesses through the process.
What is GreenSign?
GreenSign is designed for businesses like hotels, spas, and restaurants aiming to formalise their sustainability commitments. In a landscape of increasing regulation, it provides a clear path to demonstrating compliance with directives such as the Green Claims Directive and supports ESG and CSRD reporting. As one of the key certifications for sustainability, it also delivers operational benefits, including cost savings and an enhanced reputation. Control Union’s global network and local expertise facilitate a seamless certification journey for businesses of any size.
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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 GreenSign
Globally recognised certification
Achieve credibility with a certification recognised by the GSTC for the hotel industry, enhancing market access.
Supports regulatory compliance
Demonstrate adherence to environmental rules like the Green Claims Directive and support ESG/CSRD reporting.
A thorough sustainability standard
Based on a comprehensive framework of over 130 criteria across 10 core areas for robust sustainability management.
Enhances reputation and saves costs
Improve brand image while achieving tangible savings through better management of energy, water, and waste.
Practical management tool
A future-proof system to structure, manage, and continuously improve sustainability performance over three years.
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Global coverage, local knowledge
Control Union provides peace of mind in supply chain 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
Green Choice
Green Choice is a sustainable tourism standard developed by Control Union. It is designed for smaller, low-budget organisations in the tourism sector. This certification supports hospitality sustainability by making quality demonstrable through independent assessment.
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Green Key
Green Key is the leading global standard for environmental responsibility and sustainable operation within the tourism industry. This Green Key certification is for hotels, restaurants, and other hospitality establishments committed to high environmental standards. Control Union conducts the independent, third-party audits required to achieve this certification, offering a seamless global service with local expertise.
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EarthCheck
EarthCheck is the world’s leading science-backed tourism certification for sustainable destinations and tourism organisations. It provides a framework for businesses to measure and manage their environmental and social impact. Control Union conducts the independent, third-party audits required for organisations to achieve EarthCheck certification and demonstrate their commitment to sustainability.
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Contact
Control Unions auditors are renowned for their expertise and are hired by other CABs. Although these partners carry out certification, you can still contact us with any inquiries. Please feel free to contact us for more information and to get in touch with the right party.
Independent customized solutions
Specific certification or audit needs?
Does your organisation have specific certification or audit needs that are not met by the certification programmes? Control Union also offers tailor-made independent solutions.
That way you are always helped!
