Your Trusted One-Stop Partner for ISO & API Excellence
Petreltech Pte Ltd is a global ISO and API management system consultancy headquartered in Singapore with a strong presence across Asia and the Middle East. We provide end-to-end ISO certification readiness consulting, API Q1 and Q2 consultancy, training, auditing, and certification support - helping organizations achieve internationally recognised compliance standards.
Beyond ISO consultancy services and API consultant for oil and gas needs, we deliver SOC 2 consulting services, HIPAA compliance consulting, ESG consulting services, and AI governance consulting that build smarter, more resilient operations.
Learn More About Us
Our Services
Comprehensive management system services tailored to your industry and compliance needs
ISO Management System
Complete ISO consultancy services for ISO 9001, ISO 27001, and ISO 42001 - from gap assessment and documentation to implementation and ISO certification readiness consulting.
Learn MoreAPI Management System
End-to-end API Q1 consultancy and API Q2 consultancy for oil and gas manufacturers. API monogram certification, API Q1 10th Edition implementation, and API internal audit services.
Learn MoreTraining
PECB-certified ISO internal auditor training, ISO lead auditor training, API Q1 training, API Q2 training, and integrated management system training programmes.
Learn MorePetreltech.AI
Practical AI solutions aligned to ISO 42001, AI governance consulting, workflow automation, and hands-on AI training that equip teams with real-world skills for digital transformation.
Learn MoreThird Party Audits
Independent third-party audits by qualified auditors verifying compliance and performance against ISO and API requirements with clear findings and practical recommendations.
Learn MoreESG Consulting
ESG consulting services and ESG reporting consultant for SGX Reporting. GRI, SASB, and ISSB framework guidance for sustainability reporting and stakeholder accountability.
Learn MoreSOC & HIPAA Compliance
SOC 1 consulting services, SOC 2 consulting services, and HIPAA compliance consulting - helping healthcare, fintech, and technology organisations meet data security and privacy standards.
Learn MoreBusiness Excellence
Six Sigma, TQM, Root Cause Analysis (RCA), Project Management, FMEA, Process Safety Management, and Incident Management to drive continual improvement and operational excellence.
Learn MoreBeyond Compliance - We Build Capability
Petreltech combines deep industry expertise with practical, results-driven solutions
Certified Experts
Our consultants and trainers are PECB certified and vendor-certified professionals with deep hands-on experience across ISO, API, ESG, and AI governance domains.
Global Reach
With offices in Singapore, Hong Kong, Malaysia, and Philippines, we serve clients across Asia, the Middle East, and beyond - with in-market knowledge of local regulatory landscapes.
Industry Aligned
Specialist knowledge in oil and gas, marine, semiconductor, manufacturing, and construction industries. We apply standards in real business contexts - no fluff, just results.
Partnership Approach
We work as an extension of your team - from gap assessment to post-certification support - with tailored strategies that deliver sustainable business growth and performance improvement.
Industries We Serve
Delivering ISO and API management system excellence across demanding sectors in Asia and the Middle East.
Oil & Gas
API Q1/Q2, ISO 9001, API monogram certification
Marine
ISO 9001, safety management & compliance systems
Manufacturing
ISO 9001, ISO 14001, API product certification
Semiconductor
ISO 9001, ISO/IEC 17025 lab accreditation
Construction
ISO 45001, bizSAFE, quality & safety systems
Healthcare
ISO 9001, HIPAA compliance consulting
Technology
ISO/IEC 27001, ISO 42001, SOC 2 compliance
Finance
ISO/IEC 27001, SOC 2, regulatory frameworks
Stronger Organizations - Proven ISO/API Excellence
"We've worked with Petreltech across multiple ISO audits and always found them professional, efficient, and practical. They understand how to apply standards in a real business context, not just on paper. No fuss, no fluff, just solid, reliable auditing."
"Petreltech's ISO lead auditor training was practical, industry-focused, and delivered by real experts. The team understood our business context and helped us achieve certification faster than we expected. Highly recommended for any ISO certification readiness consulting needs."