삼일종합건설(주) / Samil

Also known as 삼일종합건설
삼일종합건설(주) (Samil) is a Korea-based business registered at 충청남도 당진시 남부로 (Postal code: 31778). It operates as a head office of a for-profit corporation. It was incorporated at the Daejeon District Court, Dangjin Registry. 삼일종합건설(주) (Samil) falls under the Construction industry. It operates within the Equipment Installation & Maintenance sector, specifically focusing on Facility maintenance construction work business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, 삼일종합건설(주) (Samil) scored 49.54 points (up 0.05 points since August 2026) and outperforms approximately 76% of companies in the same industry. Recent performance indicators include: Employee growth: 11.63% (industry average: -1.52%).
삼일종합건설(주)는 충청남도 당진시에 있는 시설물 유지관리 공사업 기업입니다.
456-**-*029* 1650**-0053***

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충청남도 당진시 남부로 (31778)
Head office of a for-profit corporation
Construction > Equipment Installation & Maintenance > Facility maintenance construction work
September 2026
11.63%
2025-2026
49.54
▲ 0.05 pts (vs. August 2026)
Top 24%
September 2026

Samil's KOBDi Score is 49.54 as of Sep 2026, up 0.20 points since Apr 2025; it rose in 4 and fell in 1 of the 12 monthly updates. As of Sep 2026 it is ahead of about 76% of companies in its industry, against 76% in Aug 2026 and 74% in Apr 2025. Its strongest position was 77% (Jul 2026) and its weakest 69% (Aug 2025).

A year earlier, in Aug 2025, its score was 47.82 and it was ahead of about 69% of companies in its industry.

Sep 202649.54ahead of 76%
Aug 202649.50ahead of 76%
Jul 202649.50ahead of 77%
Jun 202649.50ahead of 76%
May 202649.50ahead of 76%
Apr 202649.50ahead of 76%
Mar 202649.33ahead of 75%
Feb 202647.82ahead of 71%
Dec 202547.82ahead of 70%
Aug 202547.82ahead of 69%
Jul 202547.81ahead of 69%
May 202547.81ahead of 69%
Apr 202549.34ahead of 74%

Between 2025 and 2026, the headcount of Samil changed by +11.63%, against an average of -1.52% in its industry. It now has 5–9 employees.

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(주)일류건설
ilryu		 10–19 Top 24%
민주공사 20–29 Top 24%
현우건설개발(주) 5–9 Top 24%
동아이엔씨
DONG AH ENC Co. Ltd		 5–9 Top 24%
(유)부성건축 5–9 Top 24%















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충청남도 당진시 남부로 (31778)
Where is Samil located?

Samil is registered at 충청남도 당진시 남부로, South Korea (postal code 31778).

What industry is Samil in?

Samil belongs to Construction › Equipment Installation & Maintenance › Facility maintenance construction work.

How many employees does Samil have?

Samil has 5–9 employees.

What is Samil's KOBDi Score?

49.54 as of September 2026, ahead of about 76% of companies in its industry.

Who are Samil's competitors?

Similar companies include ilryu, 민주공사 and 현우건설개발.

Which businesses are near Samil?

Businesses registered at the same postal code (31778) include 건우측량설계사무소, green industry and 수청포근동물병원. Most work in Korean general restaurant business, childcare facility operation business and coffee shop.

Businesses near Samil

Registered at postal code 31778 (남부로, 당진시). Most businesses here work in Korean general restaurant business, childcare facility operation business and coffee shop.

Other facility maintenance construction work companies in 당진시

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