(주)디앤아이코퍼레이션 / D&I CORPORATION

Also known as 디앤아이코퍼레이션 · D&I
(주)디앤아이코퍼레이션 (D&I CORPORATION) is a Korea-based business registered at 충청북도 청주시 흥덕구 서현동로 (Postal code: 28378). It operates as a head office of a for-profit corporation. It was incorporated at the Uijeongbu District Court, Namyangju Branch. (주)디앤아이코퍼레이션 (D&I CORPORATION) falls under the Construction industry. It operates within the Specialty Infrastructure Works sector, specifically focusing on Underwater construction business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, (주)디앤아이코퍼레이션 (D&I CORPORATION) scored 44.01 points (down 1.89 points since August 2026) and outperforms approximately 62% of companies in the same industry. Recent performance indicators include: Employee growth: 9.68% (industry average: -3.15%).
(주)디앤아이코퍼레이션은 충청북도 청주시 흥덕구에 있는 수중 공사업 기업입니다.
753-**-*016* 2841**-0145***

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충청북도 청주시 흥덕구 서현동로 (28378)
Head office of a for-profit corporation
Construction > Specialty Infrastructure Works > Underwater construction
September 2026
9.68%
2025-2026
96.26%
44.01
▼ 1.89 pts (vs. August 2026)
Top 38%
September 2026

D&I CORPORATION's KOBDi Score is 44.01 as of Sep 2026, up 0.36 points since Apr 2025; it rose in 4 and fell in 4 of the 12 monthly updates. As of Sep 2026 it is ahead of about 62% of companies in its industry, against 69% in Aug 2026 and 54% in Apr 2025. Its strongest position was 73% (May 2026) and its weakest 54% (Apr 2025).

A year earlier, in Aug 2025, its score was 43.89 and it was ahead of about 57% of companies in its industry.

Sep 202644.01ahead of 62%
Aug 202645.90ahead of 69%
Jul 202645.90ahead of 69%
Jun 202645.90ahead of 69%
May 202647.31ahead of 73%
Apr 202643.95ahead of 60%
Mar 202645.74ahead of 67%
Feb 202647.26ahead of 72%
Dec 202543.89ahead of 59%
Aug 202543.89ahead of 57%
Jul 202543.80ahead of 56%
May 202543.64ahead of 55%
Apr 202543.64ahead of 54%

Between 2025 and 2026, the headcount of D&I CORPORATION changed by +9.68%, against an average of -3.15% in its industry. It now has 5–9 employees.

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(주)대신조경 5–9 Top 38%
수도조경주식회사 5–9 Top 38%
에이치앤케이건설
H&K construction		 5–9 Top 38%
주식회사 효원산업 5–9 Top 38%
에스디조경주식회사 5–9 Top 38%















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충청북도 청주시 흥덕구 서현동로 (28378)
Where is D&I CORPORATION located?

D&I CORPORATION is registered at 충청북도 청주시 흥덕구 서현동로, South Korea (postal code 28378).

What industry is D&I CORPORATION in?

D&I CORPORATION belongs to Construction › Specialty Infrastructure Works › Underwater construction.

How many employees does D&I CORPORATION have?

D&I CORPORATION has 5–9 employees.

What is D&I CORPORATION's KOBDi Score?

44.01 as of September 2026, ahead of about 62% of companies in its industry.

Who are D&I CORPORATION's competitors?

Similar companies include 대신조경, 수도조경 and H&K construction.

Which businesses are near D&I CORPORATION?

Businesses registered at the same postal code (28378) include GREEN RECYCLING, 다온프라임 and Dongrae Gwansaram. Most work in Korean general restaurant business, Japanese restaurant industry and chain convenience store.

Businesses near D&I CORPORATION

Registered at postal code 28378 (서현동로, 청주시). Most businesses here work in Korean general restaurant business, Japanese restaurant industry and chain convenience store.

Other underwater construction companies in 충청북도

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