동아건축사사무소 / donga

동아건축사사무소 (donga) is a Korea-based business registered at 서울특별시 서대문구 연희로 239, (Postal code: 03660). It operates as an individual business. It was originally registered with the Seodaemun Tax Office. 동아건축사사무소 (donga) falls under the Professional, Scientific & Technical Services industry. It operates within the Architectural & Engineering Services sector, specifically focusing on Architectural design and related services business activities. According to KOBDi Industry Ranking system, 동아건축사사무소 (donga) scored 17.46 points and outperforms approximately 43% of companies in the same industry. Recent performance indicators include: Employee growth: 0.00% (industry average: -2.36%).
동아건축사사무소는 서울특별시 서대문구에 있는 건축 설계 및 관련 서비스업(건축사) 기업입니다.
110-**-*501*

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서울특별시 서대문구 연희로 239, (03660)
Individual business
Professional, Scientific & Technical Services > Architectural & Engineering Services > Architectural design and related services
0.00%
17.46
- (vs. August 2026)
Top 57%
September 2026

donga's KOBDi Score is 17.46 as of Sep 2026, up 6.16 points since Apr 2025; it rose in 1 of the 12 monthly updates and never fell. As of Sep 2026 it is ahead of about 43% of companies in its industry, against 44% in Aug 2026 and 13% in Apr 2025. Its strongest position was 45% (Mar 2026) and its weakest 11% (Aug 2025).

A year earlier, in Aug 2025, its score was 11.30 and it was ahead of about 11% of companies in its industry.

Sep 202617.46ahead of 43%
Aug 202617.46ahead of 44%
Jul 202617.46ahead of 44%
Jun 202617.46ahead of 44%
May 202617.46ahead of 44%
Apr 202617.46ahead of 44%
Mar 202617.46ahead of 45%
Feb 202617.46ahead of 45%
Dec 202517.46ahead of 45%
Aug 202511.30ahead of 11%
Jul 202511.30ahead of 14%
May 202511.30ahead of 13%
Apr 202511.30ahead of 13%

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삼원종합건축사사무소 1–4 Top 57%
제너럴아키텍처건축사사무소 1–4 Top 57%
주람건축사사무소
JooRam Architects & Engineering		 1–4 Top 57%
신건축사사무소
SHIN ARCHITECTS		 1–4 Top 57%
서인건축사사무소 1–4 Top 57%















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서울특별시 서대문구 연희로 239, (03660)
Where is donga located?

donga is registered at 서울특별시 서대문구 연희로 239,, South Korea (postal code 03660).

What industry is donga in?

donga belongs to Professional, Scientific & Technical Services › Architectural & Engineering Services › Architectural design and related services.

What is donga's KOBDi Score?

17.46 as of September 2026, ahead of about 43% of companies in its industry.

Who are donga's competitors?

Similar companies include 삼원종합건축사사무소, 제너럴아키텍처건축사사무소 and JooRam Architects & Engineering.

Which businesses are near donga?

Businesses registered at the same postal code (03660) include 서울특별시옥외광고협회 서대문지부, 대별기기 and 데일리브레드(DAILYBREAD). Most work in fashion, textile and other professional design industries, e-commerce retail and architectural design and related services (architects).

Businesses near donga

Registered at postal code 03660 (연희로, 서대문구). Most businesses here work in fashion, textile and other professional design industries, e-commerce retail and architectural design and related services (architects).

Other architectural design and related services (architects) companies in 서울특별시

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