4 KALABRYTON , KIFISIA ATHENS , GREECE +30 210-623-3493 Mon - Fri 8.00AM - 18.00PM

Company Overview

Who We Are

We offer the expertise found in the world’s Premier Audit company and balance it with exceptional state of the art services designed to resolve your business challenges..

Our Mission

To provide exceptional Audit services, allowing businesses to focus on the essence of Quality by improving the overall quality of products and services within the tourism industry.

Our Vision

Quality in the tourism industry translates to trust. Our Vision is to help you demonstrate the Quality of your company and enhance trust to your stakeholders.

Company Overview

The tourism industry, being one of the most sencitive industries and the interdependence thereof throughout the chain of stakeholders involved, needs the tools to enhance Quality and to create Trust. DQS philosophy is to provide to our business partners a holistic service in terms of Quality assurance.

Since 1985, DQS has been the trusted certification and assessment partner for quality-focused companies around the world – companies who are serious about organizational health and long-term success. With audits, assessments and certifications, we help you achieve sustainable business success.


Certified Locations


Auditors & Experts




Head offices

Our Core Values

Our Core Values That Make us Unique

Quality Services

Providing Quality Services by helping organizations to translate their Quality in Trust

Clients Satisfaction

Clients Satisfaction is another top priority. Until now 94% of our clients still trusts us!

Independent Staff

Highly Experienced Auditors Deliver through their assessments the continues points of improvement for each tourism organization

Innovation Solutions

We offer not only audit service on classical standards but also, we provide customized solutions world wide

Customer Relationship

Customer Relationship is our top priority. Only together we can both succeed!


In the Tourism industry, quality equals to a satisfied customer, thus our strategy is to keep consumers happy

Need an Audit service?

Contact one of our National Head offices and we will be happy to help you.