NS Company is an industrial plant specialist contractor primarily engaged in nuclear, thermal, and petrochemical plant construction, organized around three business pillars as stated on the company website: construction, power plant maintenance services, and manufacturing.
As of FY2023, the revenue composition was approximately 80% construction/service contracts and 20% automotive precision parts, with construction serving as the dominant earnings driver.
As a KPS Group affiliate, the company leverages shared expertise in power plant operations and maintenance and an established client network, underpinned by strong construction equipment capability in the Ulsan region.
Currently active project sites confirmed through company communications include Incheon TK-201, Daejeon pressurized water reactor, Samcheok thermal power units 1&2 (EPC), Dangjin LNG tank, and Gongju natural gas power plant.
For diversification, the company obtained a solar power license from Gyeongju City in March 2018 and operates approximately 499.8kW of solar capacity alongside its core business.
Technical capabilities span mechanical facilities, metal fixtures, electrical, fire protection, steel structures, scaffolding, painting, and gas facility installation, forming a comprehensive plant construction and maintenance offering.
The automotive parts division at the Ulsan factory manufactures core precision components, but structural demand shifts driven by EV adoption represent a medium-term adjustment challenge.
The competitive landscape includes comparable peers such as Daea I&C and Seah STXENTECH, with NS Company having pursued market share expansion in the Ulsan-Gyeongsang region.