주식회사시공사 / Sigongsa

Also known as 시공사
주식회사시공사 (Sigongsa) is a head office of a for-profit corporation registered at 서울특별시 성동구 성수동1가 (postal code 04791), working in magazine and periodical publishing business (Information & Communication). It has 30–49 employees. In the KOBDi Industry Ranking it scores 68 points and ranks 136 of 1,161 companies in its industry, ahead of about 88% of them (up 4 places since August 2026). On record: Mail order sales license; Public Procurement Service (PPS) registration (Supplier). Employee growth: -8.11% (2025-2026).
Business Registration Number: 214-**-*337*Corporate Registration Number: 1101**-0612***
Business Status:
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Overview
Address (Korean)
서울특별시 성동구 성수동1가 (04791)
Address (English)
CEO
Business Registration Date
Corporate Registration Date
Business Type
Head office of a for-profit corporation
Industry
Information & Communication > Magazine & Periodical Publishing > Magazine and periodical publishing business
Search similar companies in Industry Search →
Listing Status
Unlisted
Business Status
Number of Employees
30–49
Range. Exact number and history for members.
Employee Growth (YoY)
-8.11%
2025-2026
Sales Amount
KOBDi Score
68
▲ 0 pts (vs. August 2026)
Industry Rank
#136 / 1161
▲ 4 (vs. August 2026)
Intellectual Property
Total registered
On record for this company
Numbers, dates, documents and history are available to members.
HR Information

주식회사시공사 has 30–49 employees. Headcount, hires, departures, average salary and tenure for 주식회사시공사 come from official pension records; exact figures are for members.

Number of Employees
New Employees (Last 12 Months)
Employees Left (Last 12 Months)
Average Monthly Salary Amount
Average Employee Tenure
Employer Since
Employee Growth (Year Over Year)
Licenses Information

On record for 주식회사시공사: Mail order sales license. Numbers, status and dates for members. Guide: License Knowledge Base.

Mail order sales license
License Number
Status
Date
Certifications Information

KOBDi checks 주식회사시공사 against Korean certification registries (Venture, Inno-Biz, Main-Biz, HACCP, Direct Production and more); results are for members. Guide: Certification Knowledge Base.

Certificate Number
Status
Date
Registrations

On record for 주식회사시공사: Public Procurement Service (PPS) registration (Supplier). Registered items and dates for members. Guide: Registration Knowledge Base.

Public Procurement Service (PPS) registration
Registration Number
Status
Date
Objectives and Activities

Business objectives and activities filed by 주식회사시공사 with the commercial registry; the full list and dates are for members.

ActivityDateStatusDateStatus
Competitors

The closest peers of 주식회사시공사 by industry, size and KOBDi score. Employees, rank and the full list of 20 are for members.

#Competitor NameNumber of EmployeesIndustry RankFull Profile
1(재단법인)한국고전번역원
ITKC		 Profile
2(주)기호일보
KIHO		 Profile
3(주)경동사
keyong dong sa		 Profile
4(주)제민일보
THE JEMINILBO		 Profile
5대한주택건설협회 Profile
6–20 15 more competitors for members
Financial

Audited statements of 주식회사시공사, as disclosed under Korean external-audit rules; sales, profit and ratios for members.

Auditor Name
Auditor Opinion
Stock Info

Capital, issued shares and par value of 주식회사시공사 from the commercial registry, for members.

Capital
Par Value
Total Issued Shares
Authorized Shares
Common Stock Amount
Court data imported as of:
Branches

주식회사시공사 has 3 branches registered with the National Tax Service. Names and addresses for members.

#Branch NameBranch Address
1

Full Profile
2

Full Profile
3

Full Profile
Affiliated Companies

Group affiliation and subsidiaries of 주식회사시공사, where disclosure is required by Korean fair-trade rules, for members.

#Company (KR)Company (EN)Report Date
1 Full Profile
2 Full Profile
Domestic and Overseas Subsidiaries
#Company (KR)Company (EN)Main BusinessControl TypeStart DateAddress
1
2
Subsidiaries, Grandchildren, and Great-Grandchildren
#Company (KR)Company (EN)OwnershipType
1 FULL PROFILE
2 FULL PROFILE
Group Affiliation (This Company Owned By)
#Group (KR)Group (EN)OwnershipType
1 Full Profile
Shareholders List

Shareholders of 주식회사시공사 and their stakes, where disclosed, for members.

#Shareholder NameNumber of SharesEquity Ratio (%)Stock ClassRelation
1
2
3
Updated to: 
Executives List

Registered directors and officers of 주식회사시공사 from the commercial registry, with history, for members.

NameTitleBirthdateDateStatusDateStatus
Updated to:

Additional executive records from the Financial Services Commission, for members.

#NameBirth DateJobPositionStatusPeriodExpirationGender
1
2
Updated to:
Registered Intellectual Property (South Korea)

Patents, utility models, designs and trademarks registered to 주식회사시공사 with the Korean IP office, for members.

Total Registered Patents
Total Registered Utilities
Total Registered Designs
Total Registered Trademarks
Registered Patents
#Invention NameApplication DateRegistration DateRegistration Number
1
Registered Utilities
#Invention NameApplication DateRegistration DateRegistration Number
1
Registered Designs
#Article NameApplication DateRegistration DateRegistration Number
1
Registered Trademarks
#TitleApplication DateRegistration DateRegistration Number
1
Online Presence

Website, blog, online store and social accounts of 주식회사시공사, for members.

Website(s):

Blog(s):

Online Store(s):

Social Media Platform(s):

Contact Information

Phone, fax, email and exact location of 주식회사시공사, for members.

Address (Korean):
서울특별시 성동구 성수동1가 (04791)
Address (English):
Phone:
Fax:
Email:
Location Map
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