제이에이비지니스 (4011544433) = 더블랙 (4142601488)

Why it is here

Indicator “Identical bids (collusion pattern)”: a bid identical to the won in 10 notices out of 45, where both bid (of them 9 — in a group of 11–50 identical bids); estimated price 581,035,517 KRW; most often at 과학기술정보통신부 우정사업본부 우정사업조달센터.

Different firms submitted identical bids in one tender. Indicators computed from public data sets: contracts, payments, registers, trade and sanctions lists. An indicator is a reason to check, not a decision of a public authority.

Details

Company / subject

제이에이비지니스 (4011544433) = 더블랙 (4142601488)

Business registration number

4011544433

Buyer

과학기술정보통신부 우정사업본부 우정사업조달센터

Indicator

Identical bids (collusion pattern)

Amount

KRW 581,035,517

Found

5 October 2026

Code

KR-25130