Ir. Stephen Yu

Operation, Compliance & Risk Director

Specialized in

  • Chartered Engineer in Gas and Mechanical Engineering 
  • IRCA & CCAA Lead Auditor in Quality
  • ISO 31000 Risk Management System
  • ISO 14001 Environmental Management System
  • ISO 22301 Business Continuity Management
  • ISO 45001 Occupational Health and Safety Management System
  • ISO 9001 Quality Management System 
  • ISO 14064, PAS 2050 and PAS 2060 - GHG verification
  • ISO 50001 Energy Management System
  • ISO 55001 Asset Management System 
  • ISO 39001 Road Traffic Safety Management System 
  • ISO 20121 Event Sustainability Management System
  • ISO 37001 Anti-Bribert Management System

Career experience

  • Over 16 years experience in compliance audit and training for multi-national corporations, domestic companies, government organizations, NGOs and SMEs in their Quality , Environmental, Occupational Health & Safety, Green House Gas (GHG) and energy management certification projects.
  • Over 13 years experience in Engineering Construction
  • Over 18 years experience in auditing and tutoring
  • Over 10 years managerial experience 
  • Over 8 years experience in risk and compliance management


  • BEng in Mechanical Engineering
  • Chartered Engineer in Gas & Mechanical Engineering 
  • HKIE member
  • IRCA Quality Management System Lead Auditor
  • CCAA Quality Management System Lead Auditor
  • Registered Engineer in Gas Discipline
  • Qualified service provider for carbon audit under Hong Kong funding scheme

Working experience highlights

  • Manage and direct the overall operation and compliance in audit planning, delivery and customer service for certification audit
  • Prepare and compose sustainability report and business continuity plan for BSI Hong Kong business.
  • Develop and execute the scheme for certification such as PAS 55 / ISO 55001 (Asset management) and Green House Gas (GHG) & energy audit.
  • Conduct and develop various types of training courses including ISO 9001, ISO14001, ISO 45001, Integrated Management System for construction industry, GHG inventory verification, Asset management and Energy Management training courses.
  • Conduct the certification and surveillance audit for ISO 9001, ISO 14001, ISO 45001, ISO 50001 and ISO 14064 -GHG verification.
  • Technical manager for integrated management system to support China & Hong Kong operations.
  • Review the manual prior to executing the initial assessment for ISO 9001, ISO 14001, ISO 45001 and ISO 50001
  • Prepare audit schedule.
  • Review and approve the auditor’s report prior to issuing the certificate.
  • Liaise and co-ordinate with clients resolving the problems in relating to ISO 9001, ISO 14001, ISO 45001 and ISO 50001 requirements.
  • Ensure the compliance of accreditation requirement fulfilling to ISO 17021 and European accreditation guidance.