CR3 Group holds internationally recognised management system certifications across quality, environmental performance, and occupational health and safety. All three certifications are independently audited by an accredited third-party body and remain active across CR3 operations.
The table below lists CR3 Group’s active ISO certifications. For certification details relevant to a specific project or tender, contact your regional CR3 representative.
| Certification | Standard | Certification Body | Status | Regions |
|---|---|---|---|---|
| ISO 9001:2015 | Quality Management System | Bureau Veritas | Active | Thailand, Malaysia, Singapore, India, Middle East |
| ISO 14001:2015 | Environmental Management System | Bureau Veritas | Active | Thailand, Malaysia, Singapore, India, Middle East |
| ISO 45001:2018 | Occupational Health & Safety Management System | Bureau Veritas | Active | Thailand, Malaysia, Singapore, India, Middle East |



Each standard is developed and maintained by the International Organisation for Standardisation (ISO). Certification is granted following a formal audit by an accredited third-party body — it is not self-declared.
Defines the framework within which CR3 delivers services consistently and to specification. It covers documented procedures, process controls, internal audits, management review, and continual improvement cycles.
Sets the structure for identifying and managing environmental risks associated with CR3 operations. Covers regulatory compliance, waste handling, emissions management, and site-level environmental controls.
The international standard for workplace health and safety. It establishes how CR3 identifies hazards, manages risk, responds to incidents, and maintains legal compliance across all operational environments.
All three standards follow the same high-level structure (ISO Annex SL), which allows CR3 to operate them as a single integrated management system rather than three separate frameworks. This reduces duplication, improves internal consistency, and provides a unified audit trail across quality, environment, and safety.
CR3’s certifications have direct, practical implications for clients — particularly those operating in regulated industries such as oil and gas, petrochemical, power, and marine.
CR3 operates according to defined procedures across all project types. Service delivery is not dependent on individual knowledge or site-specific improvisation. Processes are documented, controlled, and subject to regular internal review.
Clients in regulated industries face their own compliance obligations. CR3’s certifications support client audit requirements and reduce the burden of supplier qualification.
Certification is subject to annual surveillance audits and to full recertification every three years. Internal audits are conducted throughout the year. Identified gaps are addressed through documented corrective and preventive action.
All certificates held by CR3 Group are issued by Bureau Veritas and carry a unique certificate number. Clients can verify certificate status directly with Bureau Veritas at any time — the status of CR3’s certifications is not dependent on information provided by CR3 alone.
For vendor qualification, pre-qualification questionnaires, or site access requirements, CR3 can provide the following on request:
Contact your regional CR3 representative for further information.