1990

11

Established DSP Engineering as a private business

2009
~2022

Began EPC business – Constructed multiple solar power plants (1MW scale):
• Jeongeup Solar Power Plant
• Namwon Solar Power Plant
• Hyeonggok-ri Solar Power Plant
• NK Tech Solar Power Plant
• DSP 1, 2, 3 Solar Power Plants
• Four Seasons Solar Power Plant
• Seonwon-ri No.5 Solar Power Plant

2012

04

Incorporated as DSP Engineering Co., Ltd.

2020

05

Acquired ISO 9001 Certification

2021

04

Registered patent
(Solar power generation device combining anchor bolts and insulation material)

2022

03

Relocated Hwaseong Namyang plant → New Cheongbuk plant established

09

Registered patent (Solar power generation device with waterproof functionality)

2023

01

Registered as an Electrical Contractor (경기-06789호)

07

Acquired Standard Certification (for solar power devices under 500kW)

10

Verified certificate of direct production (for solar power systems)

11

Acquired KS Certification for solar panel connectors

2024

08

Registered as a qualified bidder (Public Procurement Service)

2025

04

Acquired ISO 45001 Certification