주식회사삼일이엔씨 / SAMIL E&C

Also known as 삼일이엔씨
주식회사삼일이엔씨 (SAMIL E&C) is a Korea-based business registered at 충청북도 청주시 서원구 남이면 (Postal code: 28181). It operates as a head office of a for-profit corporation. It was incorporated at the Cheongju District Court, Registry Division. 주식회사삼일이엔씨 (SAMIL E&C) falls under the Construction industry. It operates within the MEP & Utilities sector, specifically focusing on Plumbing and air conditioning/heating construction business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, 주식회사삼일이엔씨 (SAMIL E&C) scored 49.41 points (down 1.30 points since August 2026) and outperforms approximately 67% of companies in the same industry. Recent performance indicators include: Employee growth: 10.67% (industry average: -3.11%).
주식회사삼일이엔씨는 충청북도 청주시 서원구에 있는 배관 및 냉ㆍ난방 공사업 기업입니다.
698-**-*082* 1501**-0236***

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충청북도 청주시 서원구 남이면 (28181)
September 2026
10.67%
2025-2026
49.41
▼ 1.30 pts (vs. August 2026)
Top 33%
September 2026

SAMIL E&C's KOBDi Score is 49.41 as of Sep 2026, up 0.49 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 67% of companies in its industry, against 70% in Aug 2026 and 60% in Apr 2025. Its strongest position was 72% (Jul 2026) and its weakest 60% (Apr 2025).

A year earlier, in Aug 2025, its score was 49.24 and it was ahead of about 63% of companies in its industry.

Sep 202649.41ahead of 67%
Aug 202650.71ahead of 70%
Jul 202651.83ahead of 72%
Jun 202651.73ahead of 71%
May 202651.73ahead of 71%
Apr 202651.73ahead of 71%
Mar 202649.30ahead of 66%
Feb 202649.16ahead of 65%
Dec 202549.16ahead of 64%
Aug 202549.24ahead of 63%
Jul 202550.44ahead of 65%
May 202548.92ahead of 61%
Apr 202548.92ahead of 60%

Between 2025 and 2026, the headcount of SAMIL E&C changed by +10.67%, against an average of -3.11% in its industry. It now has 5–9 employees.

충청북도 청주시 서원구 남이면 (28181)
Where is SAMIL E&C located?

SAMIL E&C is registered at 충청북도 청주시 서원구 남이면, South Korea (postal code 28181).

What industry is SAMIL E&C in?

SAMIL E&C belongs to Construction › MEP & Utilities › Plumbing and air conditioning/heating construction business.

How many employees does SAMIL E&C have?

SAMIL E&C has 5–9 employees.

What is SAMIL E&C's KOBDi Score?

49.41 as of September 2026, ahead of about 67% of companies in its industry.

Who are SAMIL E&C's competitors?

Similar companies include BOSUNG INDUS, H and .

Which businesses are near SAMIL E&C?

Businesses registered at the same postal code (28181) include dong woo, GUSAN GROUNDWATER and 광용축산유통. Most work in glass and window construction, other wooden furniture manufacturing and plastic window manufacturing.

Businesses near SAMIL E&C

Registered at postal code 28181 (양촌1길, 청주시). Most businesses here work in glass and window construction, other wooden furniture manufacturing and plastic window manufacturing.

Other plumbing and air conditioning/heating construction business companies in 청주시

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