Maintenance & Services


With over 100 professional technicians led by international Engineers, our Service Division maximizes technical, financial and environmental performance.

While maintaining their equipment and systems, our Service Division helps our clients to reduce energy consumption, extend life span of their equipment and prevent breakdowns. We offer preventive and corrective maintenance contracting especially for the service and industrial sectors with the right equipment, qualified manpower and precise methodology. We carry out routine testing, equipment repair and spare parts supply but also provide consultancy services, reports and training. Our objective is to build long-term customer relationships that integrate all our services to help our clients optimize the availability, reliability and efficiency of their equipment and systems. Our Service Division is organized into 4 different specialized departments: Air conditioning, refrigeration, electrical and power generation.

In addition, in Vietnam, Comin Asia has created Total Facilities Management (TFM) – OCS Vietnam, a joint venture between Comin Asia and OCS group. The objective of TFM is to deliver state of the art facilities management services in Vietnam and further afield. To learn more, visit


A one-stop ‘shop’ for companies that seek to outsource multi-technical services

  • Troubleshooting and major repair
  • Installation and retrofitting
  • Testing and commissioning
  • Technical audits and surveys
  • Small and medium size contracting projects
  • Spare-parts and supply

Technical scope

  • Air conditioning and ventilation systems
  • Industrial refrigeration
  • Refrigeration/cold rooms
  • Clean rooms
  • Electrical equipment and systems
  • Generators
  • CCTV, PA and security systems
  • Fire detection and protection
    • Water systems (treatments, swimming pools…)
    • Building Management Systems (BMS)
  • High quality, high-precision and high-technology equipment and instruments
    • Thermal infra-red cameras
    • Power analysers
    • Earth systems

Why us ?

  • Over 100 professional technicians led by highly-qualified Engineers
  • One-stop maintenance solution for multi-system installations
  • Overseas management at regional cost
  • Tailor-made, computerized management maintenance software
  • Proactive maintenance ability
  • Emergency management and hot-line ability
  • Permanent in-house and manufacturers training of staff