(주)토인이앤씨건축사사무소 / TOIN E&C

Also known as 토인이앤씨건축사사무소
(주)토인이앤씨건축사사무소 (TOIN E&C) is a Korea-based business registered at 서울특별시 송파구 삼학사로19길 38-1(삼전동, (Postal code: 05600). It operates as a head office of a for-profit corporation. It was originally registered with the Samseong Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. (주)토인이앤씨건축사사무소 (TOIN E&C) 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. It has 5–9 employees. According to KOBDi Industry Ranking system, (주)토인이앤씨건축사사무소 (TOIN E&C) scored 98.17 points (down 1.32 points since August 2026) and outperforms approximately 98% of companies in the same industry. Recent performance indicators include: Employee growth: -13.33% (industry average: -4.14%).
(주)토인이앤씨건축사사무소는 서울특별시 송파구에 있는 건축 설계 및 관련 서비스업 기업입니다.
120-**-*686* 1101**-1222***

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서울특별시 송파구 삼학사로19길 38-1(삼전동, (05600)
Head office of a for-profit corporation
Professional, Scientific & Technical Services > Architectural & Engineering Services > Architectural design and related services
September 2026
-13.33%
2025-2026
4.62%
98.17
▼ 1.32 pts (vs. August 2026)
Top 3%
September 2026

TOIN E&C's KOBDi Score is 98.17 as of Sep 2026, down 3.60 points since Apr 2025; it rose in 2 and fell in 3 of the 12 monthly updates. Its position has stayed ahead of about 98% of companies in its industry.

A year earlier, in Aug 2025, its score was 100.56 and it was ahead of about 98% of companies in its industry.

Sep 202698.17ahead of 98%
Aug 202699.48ahead of 98%
Jul 202699.48ahead of 98%
Jun 202699.48ahead of 98%
May 202699.48ahead of 98%
Apr 202699.48ahead of 98%
Mar 202699.48ahead of 98%
Feb 202699.41ahead of 98%
Dec 202599.41ahead of 98%
Aug 2025100.56ahead of 98%
Jul 2025100.54ahead of 98%
May 2025101.77ahead of 98%
Apr 2025101.77ahead of 98%

Between 2025 and 2026, the headcount of TOIN E&C changed by -13.33%, against an average of -4.14% in its industry. It now has 5–9 employees.

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라임 20–29 Top 3%
(주)중원도시종합건축사사무소
JUNG WON URBAN ARCHITECTS DESIGN GROUP		 5–9 Top 3%
(주)건축사사무소 건원엔지니어링
KUNWONENGINEERING CO, LTD.		 300–499 Top 3%
지티엔지니어링
GT Engineeri		 1–4 Top 3%
영일엔지니어링 10–19 Top 3%















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서울특별시 송파구 삼학사로19길 38-1(삼전동, (05600)
Where is TOIN E&C located?

TOIN E&C is registered at 서울특별시 송파구 삼학사로19길 38-1(삼전동,, South Korea (postal code 05600).

What industry is TOIN E&C in?

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

How many employees does TOIN E&C have?

TOIN E&C has 5–9 employees.

What is TOIN E&C's KOBDi Score?

98.17 as of September 2026, ahead of about 98% of companies in its industry.

Who are TOIN E&C's competitors?

Similar companies include 라임, JUNG WON URBAN ARCHITECTS DESIGN GROUP and KUNWONENGINEERING.

Which businesses are near TOIN E&C?

Businesses registered at the same postal code (05600) include 닭장수후라이드 잠실점, 송댄스 and 이오디. Most work in Korean general restaurant business, animal cafe and chain convenience store.

Businesses near TOIN E&C

Registered at postal code 05600 (삼학사로19길, 송파구). Most businesses here work in Korean general restaurant business, animal cafe and chain convenience store.

Other architectural design and related services companies in 송파구

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