Envex Seoul
| Trade fair for environmental technologies and green energy solutions

ENVEX – International Exhibition on Environmental Technology & Green Energy is an internationally renowned trade fair held annually. Since 1979, it has served as a platform for pioneering environmental technologies and climate-neutral energy solutions. The name "ENVEX" stands for Environmental Exhibition and aptly reflects its core purpose: a trade show dedicated to environmental and climate protection, as well as the advancement of sustainable technologies. The event is organized by the Korea Environmental Conservation Institute (KECI), which is deeply committed to ecological innovation and sustainable industrial processes. The venue is the COEX Convention & Exhibition Center, located in the heart of Seoul—one of Asia’s most modern exhibition hubs with excellent transportation connections.
ENVEX attracts thousands of industry professionals from around the globe each year. Its unique appeal lies in the combination of technological depth and thematic breadth—an intersection rarely found in comparable exhibitions. The focus is on environmental technologies and carbon-neutral energy systems, addressing today’s critical challenges while showcasing tangible solutions for a sustainable future.
Highlights include the latest developments in water and wastewater treatment, air pollution control, waste management, recycling, measurement and analysis technology, as well as the production of eco-friendly building materials and land restoration technologies. The exhibition also offers extensive insights into renewable energies—ranging from solar and wind power to geothermal, marine energy, and cutting-edge hydrogen and biogas systems. A major emphasis is placed on carbon capture, utilization, and storage (CCUS), a key technology on the path to climate neutrality, which is presented and discussed in depth at the event.
Another standout feature is the series of technology presentations, where companies showcase their innovations to a knowledgeable audience. Exhibitors represent a wide range of industries, including environmental technology, energy supply, mechanical engineering, chemicals, research institutions, and government organizations. The audience is equally diverse: professionals from industry and academia, public sector representatives, investors, and policymakers all use the exhibition as a platform for information exchange, networking, and forging partnerships.
South Korea is a global leader in environmental technology and sustainable innovation. ENVEX plays a central role in the country’s green economy strategy and its efforts to combat climate change. It highlights Korea’s technological expertise and its political commitment to taking on global ecological responsibility.
For anyone seeking to stay informed about the latest developments in environmental technology and green energy, experience them firsthand, and help shape the future—ENVEX in Seoul offers the ideal platform. The COEX Convention & Exhibition Center is directly connected to the city’s subway network and located in a vibrant business and cultural district, making it the perfect meeting point for thought leaders of a sustainable tomorrow.
The Envex takes place annually, and therefore for the 47th time previsibly in June 2026 in Seoul.
Audience:
professional visitors only
Cycle:
annually
1979
Local time:
11:06 h (UTC +09:00)
Fair location:
COEX Convention and Exhibition Center,Seoul-si Gangnam-gu Samseong-dong 159, 135-731 Seoul, Seoul, South Korea
Hotels
for trade fair date in Seoul
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KECI - Korea Environmental Conservation Institute
320-2, Gwangnaru-ro, Seongdong-gu
04799 Seoul, South Korea
Tel: +82 2 34071542
Fax: +82 2 34098349
Display e-mail address
www.envex.or.kr
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11. - 13. June 2025
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03. - 05. June 2024
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07. - 09. June 2023
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08. - 10. June 2022
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08. - 10. July 2021
- 243 exhibitors from 15 countries
- 13750 visitors
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15. - 17. May 2019
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30 May. - 01 Jun. 2018
- 241 exhibitors from 19 countries
- 41808 visitors
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07. - 09. June 2017
- 260 exhibitors from 20 countries
- 41706 visitors
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31 May. - 03 Jun. 2016
- 250 exhibitors from 22 countries
- 55471 visitors
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02. - 05. June 2015
- 250 exhibitors from 22 countries
- 55461 visitors
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10. - 13. June 2014
- 277 exhibitors from 23 countries
- 55461 visitors
Fair location:
COEX Convention and Exhibition Center,Seoul-si Gangnam-gu Samseong-dong 159, 135-731 Seoul, Seoul, South Korea
Hotels
for trade fair date in Seoul
Product groups: air pollution control, biofilters, biogas plants, CCUS technologies, centrifuges, filters, fuel cells, gas vehicles, hybrid vehicles, hydrogen, hydropower plants, measurement and analysis technology, membranes, natural fibers, pumps, recycling technologies, renewable energies, reverse osmosis systems, solar systems, tanks, waste management, wastewater treatment, water treatment plants, wind turbines, …
Disclaimer: No responsibility is taken for the correctness of this information. Errors and alterations excepted! Fair dates and exhibition sites are subject to change by the respective trade fair organiser.
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FAQ
Where does the Envex taking place?
The Envex fair takes place in Seoul, at the COEX Convention and Exhibition Center.
When is the Envex taking place?
Visit the Envex from .
How often does the Envex take place?
The Envex takes place annually.
What kind of fair is the Envex?
The Envex is an exhibition for Environment, Water Management and Wind Energy.