Our Certifications
Certifications
as Proof of our Expertise
In France, CLS is officially certified ISO 9001 and ISO 27001 — two internationally recognized standards known for their rigor and high requirements.
These certifications demonstrate our commitment to meeting the highest standards in quality and security while strengthening the trust of our clients
ISO 9001 Certification – Quality
Initially obtained in 2004 for CLS in France and renewed every three years since, the ISO 9001 certification reflects our commitment to delivering products, services, and systems that meet our clients’ expectations.
It confirms our structured approach to quality management, focused on customer satisfaction and continuous improvement.
This standard guarantees that all our activities are conducted according to rigorous, methodical processes to serve our partners with efficiency and reliability.
ISO 27001 Certification – Information Security
CLS in France, along with Tre Altamira and CLS Peru, holds ISO 27001 certification. This standard defines the requirements for information security management systems (ISMS).
It is essential for CLS’s strategic missions, which include delivering critical data in sensitive areas such as the environment, maritime safety, and natural resource management. It demonstrates our ability to identify, assess, and manage risks related to information security, ensuring that our clients’ data remains secure and reliable.
These certifications go beyond labels — they embody our commitment to our clients, partners, and employees, reinforcing our leadership in operational excellence and security management.
Certifications of our Subsidiaries
Several of our subsidiaries are also certified:
- CLS UK has been ISO 9001 certified since October 2010 and ISO 27001 certified since February 2022.
- CLS Peru has held ISO 9001 and ISO 27001 certifications since September 2016.
- TRE Altamira is certified ISO 9001 and ISO 27001.