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October 4, 2024
October 4, 2024 [Bidding announcement November 1st, deadline 1600](Switch (60 No. 16 scissors crossing G = 1,067 mm) 1 set)(PDF:178.6 KB)
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October 1, 2024
October 1, 2024 [Bidding announcement 1016, deadline 1600]Purchase of a complete set of millimeter wave transmitting equipment for the Hibiya Line(PDF:179.4 KB)
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August 21, 2024
August 21, 2024 [Procurement announcement deadline September 18, 2024, 14:00] 4 track motor cars(PDF:179.8 KB)
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July 18, 2024
July 18, 2024 [Bidding announcement August 14th, deadline 1400] Track irregularity monitoring device for 1,067mm gauge(PDF:177.8 KB)
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July 18, 2024
July 18, 2024 [Bidding announcement August 14th, deadline 1400] Track material monitoring device for 1,067mm gauge(PDF:177.8 KB)
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June 3, 2024
June 3, 2024 [Procurement NoticeComment Deadline June 28th, 2pm] Bidding Notice (Rail 56,100m (Breakdown 60 rail 23,400m, 50N rail 32,700m))(PDF:177.6 KB)
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April 17, 2024
April 17, 2024 [Procurement noticecomment deadline May 2, 2024]Hanzomon Line 0-8 series rolling stock cooling device for 6 formations(PDF:346.0 KB)
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April 17, 2024
April 17, 2024 [Procurement noticecomment deadline May 2, 2024] Hanzomon Line 0-8 series vehicle power supply equipment for 6 trainsets(PDF:345.8 KB)
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April 17, 2024
April 17, 2024 [Procurement noticecomment deadline May 2, 2024] Hanzomon Line 08 series vehicle vehicle control information management device for 6 formations(PDF:347.6 KB)
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April 10, 2024
April 10,2024 [Notice of procurement / Time limit for comments: 14:00 JST, May 10]JIS 50N Rail 16#: 1 set, Simple turnout JIS 50N Rail 12#: 1 set, Single crossover JIS 50N Rail 10#: 1 set.(PDF:181.4 KB)
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March 14, 2024
March 14,2024 [Notice of procurement / Time limit for comments: 14:00 JST, March 28]ATP Onboard-Radio device : 25sets. (rebid)(PDF:339.2 KB)
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March 1, 2024
March 1,2024 [Notice of procurement / Time limit for comments: 14:00 JST, March 21]Millimeter-wave transmission controller, Millimeter-wave transmitter : 1set(Marunouchi Line)(PDF:179.2 KB)
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February 19, 2024
February 19,2024 [Notice of procurement / Time limit for comments: 14:00 JST, March 14]Electronic Interlocking system : 1set (Hanzoumon Line)(PDF:178.1 KB)
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February 19, 2024
February 19,2024 [Notice of procurement / Time limit for comments: 14:00 JST, March 29]Traction motors & Traction inverters: 6sets.(PDF:271.6 KB)
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December 13, 2023
December 13,2023 [Notice of procurement / Time limit for comments: 14:00 JST, January 31]Derailment detecting device: 9sets.(rebid)(PDF:271.4 KB)
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December 13, 2023
December 13,2023 [Notice of procurement / Time limit for comments: 14:00 JST, January 31]Auxiliary electrical device: 9sets.(rebid)(PDF:270.5 KB)
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December 13, 2023
December 13,2023 [Notice of procurement / Time limit for comments: 14:00 JST, December 28]Static Invertor: 9sets.(rebid)(PDF:270.8 KB)
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December 13, 2023
December 13,2023 [Notice of procurement / Time limit for comments: 14:00 JST, December 21]Train control Information management System: 9sets.(rebid)(PDF:273.9 KB)
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October 26, 2023
October 26,2023 [Notice of procurement / Time limit for comments: 14:00 JST, December 7]ATP Onboard-Radio device : 25 sets.(PDF:242.4 KB)
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October 20, 2023
October 20,2023 [Notice of procurement / Time limit for comments: 16:00 JST, November 10]Track motor car for measuring overhead contact line 1 car.(PDF:179.3 KB)
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October 5, 2023
October 5,2023 [Notice of procurement / Time limit for comments: 14:00 JST, November 17]Cooling device: 9sets.(PDF:241.0 KB)
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July 21, 2023
July 21,2023 [Notice of procurement / Time limit for comments: 14:00 JST, August 23]Derailment detecting device: 9sets.(PDF:271.7 KB)
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July 21, 2023
July 21,2023 [Notice of procurement / Time limit for comments: 14:00 JST, August 23]Auxiliary electrical device: 9sets.(PDF:271.0 KB)
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July 21, 2023
July 21,2023 [Notice of procurement / Time limit for comments: 14:00 JST, August 23]Static Invertor: 9sets.(PDF:271.1 KB)
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July 21, 2023
July 21,2023 [Notice of procurement / Time limit for comments: 14:00 JST, August 23]Train control Information management System: 9sets.(PDF:274.4 KB)
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June 1, 2023
June 1,2023 [Notice of procurement / Time limit for comments: 14:00 JST, June 30]rails 50,100m(60rails:23,700m,50N rails:26,400m)(PDF:146.3 KB)
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March 24, 2023
March 24,2023 [Notice of procurement / Time limit for comments: 14:00 JST, May 9]Security Cameras on passenger areas: 1set.(PDF:271.3 KB)
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March 24, 2023
March 24,2023 [Notice of procurement / Time limit for comments: 14:00 JST, April 25]Traction motors & Traction inverters: 9 trainsets.(PDF:271.4 KB)
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November 25, 2022
November 25,2022 [Notice of procurement / Time limit for comments: 14:00 JST, December 20]Scissors crossover, 60kg rail, 16# (The angle of crossing vee is 3°34.5′): 1set(PDF:180.1 KB)
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November 25, 2022
November 25,2022 [Notice of procurement / Time limit for comments: 14:00 JST, December 20]Simple turnout, 50N rail, 10# (The angle of crossing vee is 5°43′):2sets(PDF:180.2 KB)
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November 24, 2022
November 24,2022 [Notice of procurement / Time limit for comments: 14:00 JST, December 14]CCTV(PDF:179.1 KB)
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October 21, 2022
October 21,2022 [Notice of procurement / Time limit for comments: 14:00 JST, November 17] Track motor cars 6(PDF:178.7 KB)
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June 1, 2022
June 1,2022 [Notice of procurement / Time limit for comments: 14:00 JST, July 1] rails 71,400m(60rails:26,700m,50N rails:44,700m)(PDF:185.1 KB)
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December 20, 2021
December 20,2021 [Notice of procurement / Time limit for comments: 14:00 JST, January 19]Track motor cars 2.(PDF:177.5 KB)
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July 14, 2021
July 14,2021 [Notice of procurement / Time limit for comments: 14:00 JST, September 15]CCTV: 44 sets.(PDF:340.7 KB)
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June 9, 2021
June 9,2021 [Notice of procurement / Time limit for comments: 14:00 JST, July 9] rails 64,975m(60rails:24,500m,50N rails:40,475m)(PDF:348.0 KB)
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June 3, 2021
June 3,2021 [Notice of procurement / Time limit for comments: 14:00 JST, July 2] CCTV: 40sets.(rebid)(PDF:341.9 KB)
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February 4, 2021
February 4,2021[Amendment to Notice of procurement]CCTV: 40sets.(PDF:66.5 KB)
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January 25, 2021
January 25,2021 [Notice of procurement / Time limit for comments: 14:00 JST, February 25] Track motor cars 4.(PDF:338.4 KB)
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December 14, 2020
December 14,2020 [Notice of procurement / Time limit for comments: 14:00 JST, January 15] Scissors crossover JIS 50N Rail,10#:1set and Simple turnout JIS 50N Rail, 10#:1set.(PDF:336.3 KB)
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November 30, 2020
November 30,2020 [Notice of procurement / Time limit for comments: 14:00 JST, January 27] CCTV: 40sets.(PDF:340.5 KB)
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June 1, 2020
June 1,2020 [Notice of procurement / Time limit for comments: 14:00 JST, June 22] Scissors crossover JIS 50N Rail,8#: 1set(PDF:334.1 KB)