구암건설(주) / guam.co.
guam.co.'s KOBDi Score is 42.44 as of Sep 2026, up 0.38 points since Apr 2025; it rose in 3 of the 12 monthly updates and never fell. As of Sep 2026 it is ahead of about 48% of companies in its industry, against 47% in Aug 2026 and 39% in Apr 2025. Its strongest position was 48% (Sep 2026) and its weakest 39% (May 2025).
A year earlier, in Aug 2025, its score was 42.24 and it was ahead of about 42% of companies in its industry.
| Sep 2026 | 42.44 | ahead of 48% |
| Aug 2026 | 42.28 | ahead of 47% |
| Jul 2026 | 42.28 | ahead of 47% |
| Jun 2026 | 42.28 | ahead of 47% |
| May 2026 | 42.28 | ahead of 46% |
| Apr 2026 | 42.28 | ahead of 46% |
| Mar 2026 | 42.28 | ahead of 46% |
| Feb 2026 | 42.24 | ahead of 45% |
| Dec 2025 | 42.24 | ahead of 44% |
| Aug 2025 | 42.24 | ahead of 42% |
| Jul 2025 | 42.06 | ahead of 40% |
| May 2025 | 42.06 | ahead of 39% |
| Apr 2025 | 42.06 | ahead of 39% |
| # | ||||
|---|---|---|---|---|
| 신웅건설 sinung |
1–4 | Top 52% | ||
| 올찬 Olchan Co., Ltd. |
1–4 | Top 52% | ||
| 태산산업개발주식회사 TAESAN Development Co.,Ltd. |
1–4 | Top 52% | ||
| 주안금속 주식회사 JUAN METAL |
1–4 | Top 52% | ||
| 주식회사 선아 | 1–4 | Top 52% | ||
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Where is guam.co. located?
guam.co. is registered at 경상남도 사천시 사천읍 구암두문로, South Korea (postal code 52516).
What industry is guam.co. in?
guam.co. belongs to Construction › Other Specialty Construction › Glass and window construction.
How many employees does guam.co. have?
guam.co. has 1–4 employees.
What is guam.co.'s KOBDi Score?
42.44 as of September 2026, ahead of about 48% of companies in its industry.
Who are guam.co.'s competitors?
Similar companies include sinung, Olchan and TAESAN Development.
Which businesses are near guam.co.?
Businesses registered at the same postal code (52516) include Daeil Construction Co, 법무사성종복사무소 and WOOMI ARCHITECTS. Most work in construction equipment operation, Korean general restaurant business and individual freight transport industry.
Businesses near guam.co.
Registered at postal code 52516 (구암두문로, 사천시). Most businesses here work in construction equipment operation, Korean general restaurant business and individual freight transport industry.
- 대일공영(주)Daeil Construction Co,,LtdOther civil engineering facility construction industry · 구암두문로 15 (same building)
- 법무사성종복사무소Legal business · 구암두문로 15 (same building)
- 우미건축사사무소WOOMI ARCHITECTSArchitectural design and related services · 구암두문로 15 (same building)
- 우석건설 주식회사Employment agency · 구암두문로 15 (same building)
- 우천서예학원구암두문로 15 (same building)
- 소문난 집구암두문로 17-6
- 하우스플라워구암두문로 17-17
- 사단법인경남농어촌체험휴양마을협의회knvil구암두문로 12-1
- 무한종합할인마트Used furniture retail · 구암두문로 5
- 귀뚜라미보일러사천공항점Plumbing and cooling/heating equipment wholesale business · 구암두문로 3