일성토건(주) / illsung
illsung's KOBDi Score is 46.01 as of Sep 2026, down 1.97 points since Apr 2025; it rose in 4 and fell in 2 of the 12 monthly updates. As of Sep 2026 it is ahead of about 51% of companies in its industry, against 58% in Aug 2026 and 53% in Apr 2025. Its strongest position was 58% (Aug 2026) and its weakest 47% (Dec 2025).
A year earlier, in Aug 2025, its score was 48.01 and it was ahead of about 54% of companies in its industry.
| Sep 2026 | 46.01 | ahead of 51% |
| Aug 2026 | 48.23 | ahead of 58% |
| Jul 2026 | 48.23 | ahead of 58% |
| Jun 2026 | 46.00 | ahead of 50% |
| May 2026 | 46.00 | ahead of 49% |
| Apr 2026 | 46.00 | ahead of 49% |
| Mar 2026 | 46.00 | ahead of 49% |
| Feb 2026 | 45.95 | ahead of 48% |
| Dec 2025 | 45.79 | ahead of 47% |
| Aug 2025 | 48.01 | ahead of 54% |
| Jul 2025 | 47.98 | ahead of 54% |
| May 2025 | 47.98 | ahead of 54% |
| Apr 2025 | 47.98 | ahead of 53% |
| # | ||||
|---|---|---|---|---|
| 화강종합건설주식회사 | 5–9 | Top 50% | ||
| 동학종합건설 주식회사 DONG HAK |
5–9 | Top 50% | ||
| (주)유원종합건설 | 5–9 | Top 50% | ||
| 케이월드종합건설 Kworld construction |
5–9 | Top 50% | ||
| (주)건양종합건설 Da All |
5–9 | Top 50% | ||
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Where is illsung located?
illsung is registered at 경상남도 함양군 함양읍 운림길, South Korea (postal code 50035).
What industry is illsung in?
illsung belongs to Construction › Civil Engineering & Infrastructure › Other civil engineering facility construction industry.
How many employees does illsung have?
illsung has 1–4 employees.
What is illsung's KOBDi Score?
46.01 as of September 2026, ahead of about 51% of companies in its industry.
Who are illsung's competitors?
Similar companies include 화강종합건설, DONG HAK and 유원종합건설.
Which businesses are near illsung?
Businesses registered at the same postal code (50035) include 천지토목측량설계, HYUNSEUNG ELECTRONIC and SEASONS. Most work in Korean general restaurant business, animal cafe and other civil engineering facility construction industry.
Businesses near illsung
Registered at postal code 50035 (운림길, 함양군). Most businesses here work in Korean general restaurant business, animal cafe and other civil engineering facility construction industry.
- (유)천지토목측량설계Building and civil engineering service industry (engineer) · 운림길 27 (same building)
- (주)현승전기HYUNSEUNG ELECTRONIC CO.운림길 27 (same building)
- SEASONS운림길 27 (same building)
- 이-나인(E9) 파워텍jin engineeringOther engineering services · 운림길 27 (same building)
- 일성기업(주)jinnilOther civil engineering facility construction industry · 운림길 27 (same building)
- 한돌사무기기Office equipment retail · 운림길 27 (same building)
- 스윗비운림길 33
- (주)에스알이엔지Steel and related structure construction business · 운림길 35
- 주식회사에스알에너지SRENERGYSolar power industry · 운림길 35
- 흑돈정Korean meat restaurant · 운림길 35