Introducing ESTS, a Leader in Sustainable Certification and Auditing Services

Extensive Standard Technical Services Co., Ltd. (ESTS) is a renowned service network that excels in management system certification and second-party audit services focusing on sustainability, corporate social responsibility, and low carbon initiatives.
Headquartered in Hong Kong and Zhejiang Province of China, ESTS has subsidiaries in China, Malaysia and Singapore. With its geographic footprint of services reaching Southeast Asia, the Middle East, the United States, and Europe, ESTS is well recognised by global brands and retailers for its contribution in enhancing the reliability of global food and consumer products supply chain.
Key Services:
- Environmental
- FSC/CFCC
- MSC/ASC
- RSPO
- ISO14064
- ISO14067
- IPE GCA
- Higg FEM
- ISCC
- ISO14001
- Carbon
- Energy Audit
- Social
- SMETA
- SA8000
- SLCP
- ISO45001
- Sustainability Reports Assurance
- Governance
- QMS
- E-Learning
- ISO9001
- BRCGS
- ISO22000
- HACCP
- Food Safety Culture
- ISO22716/GMPC
- C-TPAT/ Security Audit
- ESG Solutions
- amfori Speak for Change SCGM
ESTS is dedicated to enhancing supply chain ESG competitiveness for global brands and retailers and supporting them to demonstrate the transparency and reliability of their supply chains. For more information, please visit www.estsglobal.com
Latest News

24.07.2025
Geo-Chem Launches New Food Testing Lab in Unjha, Gujarat, India
Geo-Chem India expanded its scope of work in Gujarat with the launch of a new food testing laboratory.

08.04.2025
Innovation and Precision: How Complex Diagnostics Are Transforming Plant Health in the Field
Harnessing Technology for Smarter, More Sustainable Crop Protection.