완일이씨에스 / Wanil ECS Co., Ltd.

Also known as Wanil ECS
완일이씨에스 (Wanil ECS Co., Ltd.) is a Korea-based business registered at Gaehwadong-ro 13-gil, Gangseo-gu, Seoul (Postal code: 07504). It operates as a head office of a for-profit corporation. It was originally registered with the Gangseo Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. 완일이씨에스 (Wanil ECS Co., Ltd.) 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, 완일이씨에스 (Wanil ECS Co., Ltd.) scored 52.04 points (down 1.23 points since August 2026) and outperforms approximately 72% of companies in the same industry. Recent performance indicators include: Employee growth: 72.55% (industry average: -3.11%).
완일이씨에스는 서울특별시 강서구에 있는 배관 및 냉ㆍ난방 공사업 기업입니다.
109-**-*359* 1101**-3483***

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서울특별시 강서구 개화동로13길 (07504)
Gaehwadong-ro 13-gil, Gangseo-gu, Seoul (07504)
Head office of a for-profit corporation
Construction > MEP & Utilities > Plumbing and air conditioning/heating construction business
September 2026
72.55%
2025-2026
-6.73%
52.04
▼ 1.23 pts (vs. August 2026)
Top 28%
September 2026

Wanil ECS Co., Ltd.'s KOBDi Score is 52.04 as of Sep 2026, up 4.94 points since Apr 2025; it rose in 7 and fell in 3 of the 12 monthly updates. As of Sep 2026 it is ahead of about 72% of companies in its industry, against 74% in Aug 2026 and 55% in Apr 2025. Its strongest position was 75% (Apr 2026) and its weakest 49% (Jul 2025).

A year earlier, in Aug 2025, its score was 45.57 and it was ahead of about 51% of companies in its industry.

Sep 202652.04ahead of 72%
Aug 202653.27ahead of 74%
Jul 202653.18ahead of 74%
Jun 202653.02ahead of 73%
May 202653.02ahead of 73%
Apr 202654.08ahead of 75%
Mar 202651.80ahead of 71%
Feb 202650.50ahead of 68%
Dec 202549.09ahead of 64%
Aug 202545.57ahead of 51%
Jul 202545.21ahead of 49%
May 202547.10ahead of 55%
Apr 202547.10ahead of 55%

Between 2025 and 2026, the headcount of Wanil ECS Co., Ltd. changed by +72.55%, against an average of -3.11% in its industry. It now has 5–9 employees.

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주식회사서우
Seowoo Electric Co., Ltd.		 10–19 Top 28%
주식회사아인이앤텍 10–19 Top 28%
성림전설(주)
Sung lim		 5–9 Top 28%
(주) 수인전력
suin		 5–9 Top 28%
동광전력
dk electric power		 10–19 Top 28%















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서울특별시 강서구 개화동로13길 (07504)
Gaehwadong-ro 13-gil, Gangseo-gu, Seoul (07504)
Where is Wanil ECS Co., Ltd. located?

Wanil ECS Co., Ltd. is registered at Gaehwadong-ro 13-gil, Gangseo-gu, Seoul, South Korea (postal code 07504).

What industry is Wanil ECS Co., Ltd. in?

Wanil ECS Co., Ltd. belongs to Construction › MEP & Utilities › Plumbing and air conditioning/heating construction business.

How many employees does Wanil ECS Co., Ltd. have?

Wanil ECS Co., Ltd. has 5–9 employees.

What is Wanil ECS Co., Ltd.'s KOBDi Score?

52.04 as of September 2026, ahead of about 72% of companies in its industry.

Who are Wanil ECS Co., Ltd.'s competitors?

Similar companies include Seowoo Electric, 아인이앤텍 and Sung lim.

Which businesses are near Wanil ECS Co., Ltd.?

Businesses registered at the same postal code (07504) include KDL LOGIS, 아이엠엑스로지스 and WOORI VON KOREA. Most work in freight transportation brokerage, agency and related services and freight transportation brokerage, agency and related services.

Businesses near Wanil ECS Co., Ltd.

Registered at postal code 07504 (개화동로13길, 강서구). Most businesses here work in freight transportation brokerage, agency and related services and freight transportation brokerage, agency and related services.

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

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