더원건축사사무소 / THEONE

더원건축사사무소 (THEONE) is a Korea-based business registered at 경상남도 창원시 마산합포구 장군천로 (Postal code: 51266). It operates as an individual business. 더원건축사사무소 (THEONE) falls under the Professional, Scientific & Technical Services industry. It operates within the Architectural & Engineering Services sector, specifically focusing on Architectural design and related services (architects) business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, 더원건축사사무소 (THEONE) scored 11.94 points (up 0.16 points since August 2026) and outperforms approximately 19% of companies in the same industry.
더원건축사사무소는 경상남도 창원시 마산합포구에 있는 기업입니다.
872-**-*019*

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경상남도 창원시 마산합포구 장군천로 (51266)
Individual business
Professional, Scientific & Technical Services > Architectural & Engineering Services > Architectural design and related services (architects)
December 2024
11.94
▲ 0.16 pts (vs. August 2026)
Top 82%
September 2026

THEONE's KOBDi Score is 11.94 as of Sep 2026, up 0.32 points since Apr 2025; it rose in 2 of the 12 monthly updates and never fell. As of Sep 2026 it is ahead of about 19% of companies in its industry, against 16% in Aug 2026 and 20% in Apr 2025. Its strongest position was 21% (Aug 2025) and its weakest 16% (Aug 2026).

A year earlier, in Aug 2025, its score was 11.78 and it was ahead of about 21% of companies in its industry.

Sep 202611.94ahead of 19%
Aug 202611.78ahead of 16%
Jul 202611.78ahead of 17%
Jun 202611.78ahead of 18%
May 202611.78ahead of 19%
Apr 202611.78ahead of 18%
Mar 202611.78ahead of 18%
Feb 202611.78ahead of 19%
Dec 202511.78ahead of 18%
Aug 202511.78ahead of 21%
Jul 202511.62ahead of 20%
May 202511.62ahead of 20%
Apr 202511.62ahead of 20%

THEONE has 1–4 employees.

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M&K ENG1–4Top 83%
건축사사무소이현
ehyun		1–4Top 81%
디오건축사사무소
Do architects		1–4Top 81%
삼안연구소
saman research institute		1–4Top 81%
윤건축사사무소
YOON Architects		1–4Top 81%














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경상남도 창원시 마산합포구 장군천로 (51266)
Where is THEONE located?

THEONE is registered at 경상남도 창원시 마산합포구 장군천로, South Korea (postal code 51266).

What industry is THEONE in?

THEONE belongs to Professional, Scientific & Technical Services › Architectural & Engineering Services › Architectural design and related services (architects).

How many employees does THEONE have?

THEONE has 1–4 employees.

What is THEONE's KOBDi Score?

11.94 as of September 2026, ahead of about 19% of companies in its industry.

Who are THEONE's competitors?

Similar companies include M&K ENG, ehyun and Do architects.

Which businesses are near THEONE?

Businesses registered at the same postal code (51266) include 길동무호프, 발리노래연습장 and 소망활법 교정원. Most work in Korean general restaurant business, other non-residential welfare service businesses and residential property management.

Businesses near THEONE

Registered at postal code 51266 (장군천로, 창원시). Most businesses here work in Korean general restaurant business, other non-residential welfare service businesses and residential property management.

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

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