2025.04.11

Selected for the Ministry of Environment's SME Commercialization Support Project – Demonstration and commercialization of the "Stratified Groundwater Pollution Monitoring System"

2024.11.19

Technology transfer of the Online Groundwater Radiation Monitoring System

2024.11.05

ISO 45001 (Occupational Health and Safety Management System) Certification

2024.09.06

Awarded Excellent Paper by the Korean Society of Disaster Safety – Establishment of a Radiation Disaster Early Warning System

2024.07.02

Registered for Overseas Construction Business (Construction Engineering, ICT, Electrical Work)

2024.01.03

Member of the Korea Automatic Control Industry Cooperative

2023.12.27

Winner of the 17th Korea Excellent Patent Award

2023.12.05

Member of the Korea Electrical Contractors Association

2023.12.01

Registered as an Electrical Contractor

2023.10.12

Hwaseong Factory Registration (Instrumentation Control Devices, Comprehensive Measurement Instruments, Emergency Alarms Manufacturing)

2023.02.10

Headquarters Factory Registration (Conveyance Devices, Smart Greenhouses, Vertical Gardening Systems Production)

2022.04.13

Meteorological Business Registration (No. 2022692-01)

2021.05.03

Siheung Factory Registration

2020.08.10

Information & Communication Construction Business Registration (No. 311847)

2019.11.19

Registered for 3D Printer Development, Manufacturing, and Services
Development and supply of 3D printers, mockups, model production, and post-processing

2018.01.31

Registered as a Specialized Agency for Underground Safety Impact Assessment (Gyeonggi-06)

2018.09.14

Registered for Instrumentation Business (No. 2018-001)

2018.11.13

Established Overseas Branch in Vietnam

2017.01.10

Registered as an Engineering Business (No. E-9-2228)

2017.01.13

Registered Construction Technology Service – Daejeon Branch (Daejeon-3-7)

2017.01.24

Registered Construction Technology Service – Headquarters (Gyeonggi1-2-488)

2017.01.26

Registered as a Safety Inspection Specialized Agency (Gyeonggi-198)

2017.01.26

Registered Corporate Research Institute (No. 2012112503)

2017.02.01

Registered for Surveying Business (No. 04-003754)

2017.02.03

Registered for Groundwater Development and Utilization Construction (Gwangmyeong-2011-1)

2017.02.03

Registered as a Groundwater Quality Investigation Agency (No. 2017-1)

2017.02.06

Registered for Direct Production Confirmation Certificate (No. 2017-0247-00049)

2016.10.11

Established AhJoo Engineering Co., Ltd. as a spin-off corporation

2014.03.11

Opened Daegu Office (Jijeo-dong, Dong-gu, Daegu)

2014.05.11

Opened Gangwon Office (Sang-ri, Ganseong-eup, Goseong-gun, Gangwon-do)

2013.12.03

Opened Busan Office (Bansong-dong, Haeundae-gu, Busan)

2013.03.11

Opened Daejeon Office (Sanseong-dong, Jung-gu, Daejeon)

2012.02.01

Opened Seoul Office (Umyeon-dong, Seocho-gu, Seoul)

2012.09.01

Opened Jeonbuk Office (Hyoja-dong 3-ga, Wansan-gu, Jeonju, Jeollabuk-do)

2010.12.07

Relocated Headquarters (Soha-dong, Gwangmyeong-si, Gyeonggi-do)

2004.06.02

Relocated Headquarters (Hapjeong-dong, Mapo-gu, Seoul)

2002.05.22

Corporate Name Changed to GeoPlus ENG Co., Ltd.
Relocated Headquarters (Mok-dong, Yangcheon-gu, Seoul)

2001.10.18

Converted to Corporation: GeoPlus Co., Ltd.

1999.05.28

Established AhJoo Geo Engineering Affiliated Research Institute (Osan Factory)

1999.10.10

Founded GeoPlus

1999.11.23

Registered as a Safety Inspection Specialized Agency (Bridges and Tunnels)

1999.12.01

Designated as a Military Service Special Company (Research/Period Special)

1998.07.15

Established Factory (Osan Industrial Complex)

1997.04.28

Corporate Name Changed: AhJoo Geo Engineering Co., Ltd.

1997.05.16

Registered for Trading Business (Registration No.: 11184663)

1994.06.01

Registered Soft Ground Analysis Program “A-Plus” (94‑01‑12‑1611)

1994.12.19

Joined as a Member of Engineering Activity Entity

1993.02.15

Opened Busan Branch

1993.06.15

Opened Daegu Branch

1992.01.20

Registered Analysis Program “A-Graph” (92‑01‑12‑0035)

1992.10.26

Converted to Corporation: AhJoo Geo Systems Co., Ltd. (Registration No.: 110111‑0897946)

1987.09.04

Registered Class A Trading Agency (Registration No.: 8655800)

1984.09.15

Founded AhJoo Trading