Machine-readable JSON: https://agents.comepass.xyz/api/v1/kr-suppliers/3048109222

CHANGHAN CONST. CO.,LTD. (주식회사 창한토건)

Business Registration No.: 3048109222 | Unlisted Corporate Supplier

English Name (KONEPS / DART)CHANGHAN CONST. CO.,LTD.
Korean Legal Name주식회사 창한토건
Business Registration No.3048109222
Established Date1999-09-01
Region경기도 양주시
Address (KO)경기도 양주시 평화로1435번길 74, 1층(덕계동)
HomepageN/A
Manufacturer Classificationsupplier (공급)
Reported Employees11 (Self-reported employee count at Korea ON-Line E-Procurement System (KONEPS) registration; may differ from National Pension Service (L1) subscriber counts.)
source_urlhttps://www.g2b.go.kr
verified_at2026-11-02T04:36:11.608Z

Public procurement (last 12 months)

Contracts first signed in the last 12 months.

The 12-month window is by original contract signing date: it covers contracts first signed in the period, and excludes amendments registered in the period to contracts signed earlier. Amounts are in KRW from Korea's Public Procurement Service (KONEPS). The 12-month total counts sole contracts in full and joint contracts by the supplier's share; joint contracts without a published share are counted but not summed. Multi-year contracts count only the current-period amount. Unit-price (framework) contracts are reported separately because their values are ceilings, not spend.

Aggregation Period2025-11-01 to 2026-10-31 (basis: original_signed_date)
12-Month Procurement AmountKRW 4,437,017,960
12-Month Contract Count12 (Joint contracts: 0)
Unit-Price (Framework) Contracts (Reported Separately)1 contracts | Ceiling: KRW 179,144,900
Procurement Sourcehttps://www.g2b.go.kr (verified: 2026-11-02T04:36:11.608Z)

By Procurement Category

CategoryContracts12M Counted Amount (KRW)
Goods (물품)0KRW 0
Construction (공사)12KRW 4,437,017,960
Services (용역)0KRW 0
Foreign Procurement (외자)0KRW 0

By Contract Type

Contract TypeContractsSupplier Share / Current Amount (KRW)Total Contract Ceiling / Multi-year Total (KRW)
Lump-sum / Standard (총액·일반)8KRW 2,126,900,960KRW 2,126,900,960
Multi-year / Continuing (장기·계속비)3KRW 2,310,117,000KRW 2,310,117,000
Unit-price / Framework Ceiling (단가·제3자단가 — excluded from 12M total)1KRW 179,144,900KRW 179,144,900
Unclassified / Zero-amount (기타)0KRW 0KRW 0

Top 5 Government Buyers

Buyer (Korean Legal Name)Agency CodeContracts12M Amount (KRW)
경기도교육청 경기도광명교육지원청75910001KRW 1,539,785,000
경기도 화성시 동탄구57700002KRW 900,914,540
경기도 성남시37800001KRW 461,397,940
경기도교육청 경기도동두천양주교육지원청76020001KRW 433,332,000
한국보육원Z0260281KRW 337,802,150

Recent Contracts (up to 12)

Signed DateContract No. (KONEPS)Contract Title (KO)Category / TypeBuyer (KO)Contract Amount (KRW)Participation
2026-08-21 R26TA02160175 신임교원 실 배정에 따른 시설보수 공사 construction / lump_sum 한경국립대학교 KRW 54,751,030 Sole (100%)
2026-07-13 (chg: 2026-08-07) R26TA02034498 상수도 기반시설 취약지역 보급사업(가납리 330-4) construction / lump_sum 경기도 양주시 도시환경사업소 수도과 KRW 46,895,200 Sole (100%)
2026-06-10 R26TA01948734 정자동 73-2~40-1번지 외 6개소 상수관 정비공사 construction / lump_sum 경기도 성남시 KRW 461,397,940 Sole (100%)
2026-05-27 R26TA01880221 2026년 동탄2-3권역 어린이보호구역 개선사업(재배정) construction / lump_sum 경기도 화성시 동탄구 KRW 476,094,410 Sole (100%)
2026-05-27 R26TA01880069 2026년 동탄2-2권역 어린이보호구역 개선사업(재배정) construction / lump_sum 경기도 화성시 동탄구 KRW 424,820,130 Sole (100%)
2026-04-16 R26TA01753101 2026년 양주 지방도 상시보수공사 단가계약(1차) construction / unit_price 경기도 경기도건설본부 KRW 179,144,900 Sole (100%)
2025-12-17 (chg: 2026-08-27) R25TA01216920 광명북초 교사2호동 내진보강 및 창호외벽개선공사(계속비) construction / multi_year 경기도교육청 경기도광명교육지원청 KRW 1,539,785,000 Sole (100%)
2025-12-10 (chg: 2026-02-09) R25TA01182569 수원정보과학고 석면해체 제거공사(계속비) construction / multi_year 경기도교육청 경기도수원교육지원청 KRW 337,000,000 Sole (100%)
2025-12-03 (chg: 2026-03-20) R25TA01158268 2025년 지방하천(공릉천) 수해복구사업[삼하낚시터 일원] construction / lump_sum 경기도 양주시 KRW 62,393,100 Sole (100%)
2025-11-26 (chg: 2026-02-09) R25TA01114143 동두천신천초 교사동 석면해체·제거공사(계속비) construction / multi_year 경기도교육청 경기도동두천양주교육지원청 KRW 433,332,000 Sole (100%)
2025-11-24 (chg: 2026-03-18) R25TA01107017 2025년 아동복지시설(한국보육원) 기능보강사업 construction / lump_sum 한국보육원 KRW 337,802,150 Sole (100%)
2025-11-19 (chg: 2026-02-09) R25TA01100793 중산초 교사동(2~4층) 석면해체제거공사(계속비) construction / lump_sum 경기도교육청 경기도고양교육지원청 KRW 262,747,000 Sole (100%)

Source & Disclaimer

source_url: https://www.g2b.go.kr | verified_at: 2026-11-02T04:36:11.608Z

Data from Korea's Public Procurement Service (KONEPS contract and supplier records) via data.go.kr. Corporate suppliers only; sole proprietors are excluded. Not investment advice.