01. Acquired Level 3 BEMS certification at Incheon International Airport Cargo Terminal E

12. Enhancement of the Korea Culture & Tourism Institute's Survey System

12. Approval completed for IoTMix 3.0 Protocol in multiple chimneys for 4 Environmental Corporations

12. Acquired KEPCO certification from Korea Electric Power Corporation

10. Acquired IoTMix CC certification

09. Exhibited SunRobot (ES-SRS, ES-MRS) at the Indonesia Electric Power Exhibition

06. Approval completed for IoTMix 3.0 Protocol by Environmental Corporation

05. Acquired performance certification for water spraying devices

03. Developed mobile solar panel cleaning monitoring system

02. Acquired patent for a vertical main-structure solar panel cleaning robot

07. Acquired KC certification for off-gas measuring devices

04. Signed MOU with Malaysia's Infolliance for off-gas monitoring systems

02. Acquired K-mark certification (performance) for a solar panel cleaning robot

08. Designated as a learning company for dual education and training manufacturing

07. Designated for priority purchase recommendation for a modular type solar panel cleaning device

04. Acquired IoT MIX KC certification

02. Business collaboration with KT

02. Relocated to Gasan-dong building

02. Certified the performance of a modular-device technology applied solar panel cleaning robot [ES-SRS]

11. Designated as a leading company for on-site training by the Ministry of Education

11. Designated as an industrial skills company for alternative military service

11. Applied IoT-based prevention facility management system in a pilot project

07. Registered as a certified air environment engineering contractor

06. Developed an IoT-based prevention facility management system

04. Registered as an information and communications construction company

01. Certified as an excellent product by the Public Procurement Service

12. Certified as a youth-friendly small giant company and a family-friendly company

10. Performance certification for by-product gas measurement device

08. Applied solar panel cleaning robot at Korea East-West Power’s Chungnam Dangjin site

02. Awarded the Technology Management Award for outstanding SME CEOs

12. Completed pilot application of solar panel cleaning robot in Malaysia

10. Certified as a youth-friendly small giant company by the Ministry of Employment and Labor (2017)

09. Selected as an outstanding company at the Smart City Business Fair

07. New technology certification for autonomous cleaning and monitoring robots for solar panels

07. Signed an MOU with E-Solution, a Malaysian solar power company

08. New technology certification (wireless off-gas oxygen concentration measurement in aeration tanks of wastewater treatment plants)

08. Certified as a youth-friendly small giant company by the Ministry of Employment and Labor (2016)

05. ES-WCTZ and ES-WCTN designated as excellent products

03. ES-MWCT multi-product designated as an excellent product

07. Signed an MOU with Indonesia’s MOSCADS for an energy monitoring system

05. Obtained CE certification for ES-WCTZ and ES-MWCT

01. Exported real-time energy monitoring system to Indonesia’s MOSCADS

04. New Technology (NET) certification obtained (multi-type multi-point power measuring device)

12. ESCO company certification

11. MOU signed with LG Electronics (energy management system)

11. Designated as a specialized company for alternative military service

08. Exported real-time energy monitoring system to Japan’s TOKAIEC

08. Certified as a parts and materials company

01. Capital increase from 7 billion KRW to 12 billion KRW

10. ISO 9001 certification obtained

12. Green Partner agreement signed with LS Industrial Systems/Ecosense

03. Additional business registration : CDM-related projects, climate change response projects, greenhouse gas reduction projects, etc.)

02. Certified as an INNO-BIZ technology innovation SME

05. MOU signed with Vietnam Foen, Ltd. (environmental technology)

04. Company name changed to EcoSense Co., Ltd.

03. Registered as an environmental consulting company (No.1, Han River Basin Environmental Office)

01. Established as Yonsei EcoSense Co., Ltd.