GreenCo is a professional ESG advisory firm accredited with ISO 9001 in ESG Reporting and Climate Policy Advisory Services. GreenCo has provided ESG advisory to over 50 listed companies in Hong Kong, China and Singapore.

GreenCo ESG Advisory Limited is formed by a team of Certified Public Accountants and Environmental Consultant to advice on effective reporting and presentation in accordance with HKEx guidelines. GreenCo is specialized in coordinating ESG reporting project in compliance review, data handling advisory, report preparation and effective presentation. GreenCo is currently serving a portfolio of public companies in Hong Kong and Singapore covering industries in manufacturing, property development and management, services, retail, trading, agriculture, energy and also industrial production.

Our professionals adopt a practical and clear approach to supporting you in ESG Reporting. Our multidisciplinary team equipped with technical expertise in various realms is dedicated to collaborating with you in presenting an extraordinary ESG report and committed to bringing you the supreme value of ESG service in various aspects.


ESG Reporting team and ESG Investment team

  • Master of Environmental Engineering and Management

  • Certified Public Accountant (CPA)
  • MPhil of Engineering for Sustainable Development

  • Master degree of Energy Engineering

  • Chartered Financial Analyst (CFA)

  • Financial Risk Manager (FRM)

  • Master of Statistics

  • Master of Finance


  • Good connection with institutional investors

  • Dealing with institutional investors on ESG enquiry

  • GCESG has met over 100 public companies for discussion on ESG matters

  • Customized greenhouse gas emission system for calculating greenhouse gas emission of fuel and electricity consumption

  • Covering the emission factors of different geographical locations

  • Continuous commitment in ESG investment research

  • Cloud data storage – emission report by year – dedicated company accounts for report

GreenCo Introduction Video

Geographic Scope of the Business Operation of Our Clients

Our team has rich experience in various fronts regarding environmental engineering and sustainable development, especially GRI Standards, OSHAS 18001, ISO 14001 ISO26000, and ISO 31000. Our previous expertise in corporate health and safety risk management made us qualified in providing convincing, thorough and accurate services to our clients. Our team has worked in China and Singapore. We equipped with knowledge on carbon emission assessment, carbon footprint calculation and carbon reduction methods as well. We specially advise on environmental impact assessment in sustainability reporting and firmly believe that we are qualified to provide consultation services for private and public companies.

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