SG Enviro Secures SGD 8 Million Investment from Emerald Technology Ventures to Drive Southeast Asian Expansion

Singapore-based industrial wastewater treatment specialist positioned for significant regional growth with backing from global climate-tech leader
Singapore, 04 August 2025 – SG Enviro (SGE), a leading Singapore-based industrial wastewater engineering firm, today announced it has secured SGD 8 million in strategic investment led by Emerald Technology Ventures, a global leader in climate-tech venture capital. This significant funding will accelerate SGE’s expansion across Southeast Asia and support the development and integration of proprietary technologies in its comprehensive solution portfolio.
Since our founding in 2018 by environmental engineer Guah Eng Hock, SG Enviro has established itself as a specialist in designing, integrating, and operating industrial wastewater treatment technologies specifically tailored to Southeast Asia’s unique environmental and regulatory requirements.
Strategic Partnership Opens New Technology Horizons
The partnership with Emerald represents more than just financial investment – it provides SGE with access to a global network of cutting-edge water technology companies within Emerald’s portfolio. SG Enviro will integrate breakthrough technologies across the entire solution spectrum – from advanced membrane systems and smart monitoring technologies to AI-driven optimization platforms and innovative treatment chemistries.
“This investment marks a significant milestone for us,” said Guah Eng Hock, Founder and CEO of SG Enviro. “It not only validates our belief that industrial water treatment in Asia requires region-specific, practical engineering – it also gives us Emerald’s support with curated global access to leading-edge technologies to help us be more efficient in our operations and better serve our customers. Emerald’s network positions us to scale up and create transformational impact across Southeast Asia’s industrial landscape.”
Accelerating Regional Expansion

An industrial-scale Advanced Oxidation Process wastewater treatment system, installed at an oil storage facility in Singapore
The investment will fuel SGE’s strategic expansion into Malaysia, Indonesia, and other key Southeast Asian markets, where demand for industrial wastewater treatment infrastructure continues to grow rapidly. This expansion aligns with the region’s increasing focus on environmental sustainability and regulatory compliance in industrial operations.
Dr. Helge Daebel, Head of Emerald’s Water Practice and newly appointed member of SGE’s Board, commented: “We look forward to connecting our global portfolio of water tech entrepreneurs with SG Enviro’s strong execution and operation capabilities. Together, we can bring world-class solutions to Southeast Asia’s industries – where the need for water resilience has never been more urgent.”
Vision for the Future
Looking ahead, SG Enviro envisions becoming Southeast Asia’s premier integrated water technology solutions provider. Our customers will benefit from:
- End-to-end Solutions: From initial assessment and design through implementation, operation, and ongoing optimization
- Global Technology Access: Direct pipeline to the world’s most advanced water treatment innovations
- Regional Expertise: Deep understanding of local requirements combined with international best practices
- Scalable Platforms: Solutions that grow with our customers’ expanding operations
- Sustainability Leadership: Driving the transition toward circular water economy principles across regional industries
This investment positions SG Enviro at the forefront of Southeast Asia’s industrial water treatment evolution, where we will lead the integration of global innovation with regional expertise to deliver unprecedented value to our customers.
About SG Enviro
Founded in 2018, SG Enviro is a Singapore-based industrial wastewater engineering firm specializing in comprehensive treatment solutions for Southeast Asian industries. Our expertise spans the complete project lifecycle from design and integration to ongoing operations, with a focus on delivering practical, region-specific engineering solutions that meet local environmental requirements and regulatory standards.
About Emerald Technology Ventures
Emerald Technology Ventures is a globally recognized venture capital firm founded in 2000 that manages and advises assets of over €1 billion from offices in Zurich, Toronto, and Singapore. The firm invests in start-ups and scale-ups that tackle major challenges in climate change and sustainability, with four current funds, hundreds of venture transactions, and five third-party investment mandates, including loan guarantees to over 100 start-ups.
For more information about SG Enviro, please contact: info@sg-enviro.com