Our certifications and labels - DEEP
Our DEEP Certifications & Labels
Our ISO certifications, quality labels and CSR commitments guarantee excellence, security and responsibility in everything we do.
Proof of trust and responsibility
At DEEP, certifications and labels reflect our commitment to delivering reliable, transparent, and responsible solutions. Whether ISO standards, quality labels, CSR, or environmental certifications, each one demonstrates our high standards and dedication to meeting the most demanding requirements.
These recognitions strengthen our clients’ trust and highlight our ambition to combine performance, security, and social responsibility.
Our ISO certifications
ISO 9001
Datacenter Services | Trusted Cloud Services | Trusted Managed Services | Supporting services & processes
ISO 14001
Datacenter Services | Supporting services & processes
ISO 22301
All DEEP's services
ISO 50001
Datacenter Services | Supporting services & processes
ISO 27001
Datacenter Services | Trusted Cloud Services | Trusted Managed Services | Supporting services & processes
Our data centres are Tier IV certified
Tier IV Design RCW
Windhof
Ideally located campus (West Luxembourg)
Fault-tolerant data centre architecture designed for service continuity
Deep physical and logical isolation of each client environment
Tier IV certified data centre combined with a business continuity centre with over 400 backup workstations
Environmentally friendly and powered by 100% bio-based energy
Tier IV Facility RCS
Kayl
Ideally located campus (South Luxembourg)
Fault-tolerant data centre architecture designed for service continuity proven through real-world testing
Deep physical and logical isolation of each client environment
Tier IV certified data centre combined with a business continuity centre with over 400 backup workstations
Environmentally friendly, powered by 100% bio-based energy and optimal reuse of heat for circularity purposes.
Tier IV Facility RCE
Betzdorf
Ideally located campus (East Luxembourg)
Fault-tolerant data centre architecture designed for service continuity proven through real-world testing
Deep physical and logical isolation of each client environment
Tier IV certified data centre
Environmentally friendly and powered by 100% bio-based energy, using natural cooling capacities (Tokyo Wheels Free-Chilling)
Stronger commitment to our datacenters
- We are a signatory and active member of the CNDCP (Climate Neutral Datacenter Pact).
- Comprehensive audit completed with Bureau Veritas covering: the Energy Efficiency Directive (EED 2024/1364) and the European Taxonomy (activity 8.1). These audits confirm that our data centres meet the highest European standards for energy efficiency and environmental management.
Support PSF status
POST Telecom S.A. has held the Support PSF status since January 2018.
As a Support PSF, a status granted by the CSSF, we guarantee you a compliant, secure, and rigorous environment tailored to the needs of the most regulated sectors. This official label strengthens our commitment to protecting your data and delivering trusted services.
Our CSR labels
EcoVadis
EcoVadis (a global platform for assessing and consolidating CSR performance) awarded POST Luxembourg a score of 61/100 in August 2025 (2022: 49/100), representing a 12-point increase.
Performance
Environment: 55/100 (2022: 50/100)
Social & Human Rights: 67/100 (2022: 60/100)
Ethics: 67/100 (2022: 40/100)
Responsible purchases: 57/100 (2022: 30/100)
ESR Label
Launched by the Institut national du développement durable (INDR), the ESR label recognises socially responsible companies in Luxembourg.
Responsability Europe Label
POST has been recognized for its CSR approach, implemented and certified by the ESR label.
National Pact on Business and Human Rights
POST has voluntarily signed this pact to mark its commitment to implementing the UN Guiding Principles on Human Rights throughout its value chain.
SuperDrecksKëscht Label
A local quality label awarded to companies that have adopted an environmentally friendly waste management plan.
Diversity Charter
POST is a signatory of the Diversity Charter to promote and manage diversity through concrete actions that go beyond legal obligations.
Our other labels
The PCI DSS is a multifaceted security standard that includes requirements for security management, policies, procedures, network architecture, software design, and other essential protective measures.
The title of ‘Purveyor to the Court’ stems from the trust placed by His Royal Highness the Grand Duke in Luxembourg companies that distinguish themselves through the excellence of their service.