KOENONE

We are a specialized company in the field of lightning protection,
challenging new changes based on years of experience and know-how in the field of surge protection,
such as surge protection engineering and production of surge protectors, and constantly striving for customer satisfaction.

Hello!
We are very happy to be able to introduce our products.

Our head office is a company specializing in surge protection that provides total solutions such as surge protector manufacturing,
surge damage analysis, and surge damage countermeasure design.
Our headquarters is fully prepared to solve the damage caused by lightning and surge at any time,
and we are trying to reward our customers with better quality products and thorough service.

KOENONE is always striving to become a company that is with customers.

In addition, we ask for your interest and guidance.
Thanks to the support from our customers, we are opening export routes to many countries around the world, and we deeply appreciate the support from our customers.
KOENONE will always strive to become a true company that meets the expectations of our customers.
thank you

HISTORY KOENONE has a future.

2023
- 02
  
  ISO Certification Acquisition (ISO 14001)
2022
- 02
  
  CE certification (for power supply)
- 05
  
  CE certification (for power supply)
- 09
  
  Designated as a G-PASS company by Public Procurement Service
2020
- 11
  
  CE certification (for LAN)
2019
- 03
  
  Selected as an excellent technology in the water industry
  at the K-water Water Industry Technology Competition
- 04
  
  Poland International Electrical Equipment and Security Systems Fair
  - Grand Prize in all categories
  - 1st prize in the communication technology sector (for signal communication)
  - Awarded 2nd prize in communication technology category (for LAN))
  - Received the Communications Association Award (for power supply)
  - Received the Communications Association Award (for signal communication)
- 05
  
  K-water pilot purchase selected company
- 11
  
  Patent Registration No. 10-2042379
2018
- 05
  
  Acquired 4 CE certifications (for power supply)
- 06
  
  Contest for global Innovation Selected as a global excellent company
  (The University of Texas at Austin)
- 07
  
  Acquired 2 CE certifications (for signal communication)
- 09
  
  Designated as Venture Business Innovation Procurement
  Product by Public Procurement Service
2017
- 02
  
  Water Management Symposium - Water Management Excellence Award
  (Environmental Times, Water and Sewerage Newspaper, K-Water)
- 07
  
  Acquired ISO certification (ISO 9001)
  Patent Registration No. 10-1736675
- 12
  
  Acquired performance sharing system (Korea Water Resources Corporation)
2016
- 01
  
  Designated as a family company by Korea Electric Research Institute
- 03
  
  Acquired 4 CE certifications (for power supply)
- 05
  
  Acquired KS certification
  (power Ⅰ class 3 phase 4 wires, Ⅱ class 3 phase 4 wires In 40kA)
- 09
  
  Water Management Symposium = Technology Innovation Award
  U (Environment Times, Korea Environmental Industry & Technology Institute)
2015
- 01
  
  Patent Registration No. 10-1481061
- 07
  
  Acquired KS certification
  (3-phase 4-wire for power supply, 3-phase 3-wire, single-phase)
2014
- 01
  
  Registered as a family company with Korea Electric Research Institute
- 06
  
  Completion and relocation of Koenone new office building
- 07
  
  Patent Registration No. 10-1422420
  / Patent Registration No. 10-1425269
- 08
  
  Establishment of KOENONE Co., Ltd.
- 11
  
  1. Awarded Bronze Award at Korea Waterworks
  Technology Competition for Smart Power Device
  2. Acquired performance sharing system (Korea Water Resources Corporation)
2013
- 09
  
  Started construction of Koenone head office and factory
2012
- 08
  
  Acquisition of venture business certification
  Acquired INNO-BIZ certification
2011
- 01
  
  Patent Registration No. 10-1013244
  (non-grounded anti-surge system)
- 08
  
  Acquisition of performance certification
  - Surge protector for signal communication
- 11
  
  Acquisition of performance certification
  - surge protector for power supply

2010
- 04
  
  Acquired R&D dedicated department certification
- 05
  
  1. Acquisition of land and housing construction specification test report (40kA)
  2. Acquired 3 CE certifications
  (3-phase parallel, single-phase series, single-phase parallel for power supply)
- 06
  
  Selected as an industry-university-research joint technology development
  project by the Small and Medium Business Administration
- 07
  
  Acquired quality certification (ISO14001)
- 10
  
  Acquisition of land and housing construction specification test report (80kA)
2009
- 01
  
  Acquired 4 types of surge protector test reports
- 04
  
  Factory Registration
- 05
  
  Acquired 3 CE certifications
  (2-wire, 4-wire for signal, surge protector for video)
- 06
  
  Patent Registration No. 10-0906305
  (Surge voltage prevention device for bi-directional suppression)
  Patent Registration No. 10-0906304
  (Leakage Current Blocking Control Device for Surge Voltage Protection Circuit)
- 09
  
  Acquired quality certification (ISO 9001)
2008
- 07
  
  Established KOENONE
- 11
  
  Designated as a venture company

2023

2022

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008