LoreaTec BizSearch
English|日本語

株式会社ジェイ・ティー・エヌ

Kanagawa, Japan

Active
Registration numberT7020001086014
TypeCorporation
Registered name株式会社ジェイ・ティー・エヌ
Address神奈川県横浜市中区初音町1丁目7番地1
1-7-1 Hatsunecho, Yokohama-shi Naka-ku, Kanagawa 231-0053, JAPAN
Corporate number7020001086014
Corporate number assigned on2015-10-05
Invoice registered on2023-10-01

Invoice registration date = when the T-number took effect, not the founding date.

Corporate registry record

Entity typeKabushiki Kaisha (stock company)
Reading (furigana)ジェイティーエヌ
Reading (romaji)Jeitienu
English name (unofficial)JTN
Postal code231-0053

Source: NTA Corporate Number Publication Site, refreshed daily.

Government contract awards (GEPS)

No public national-government (GEPS) award records for this company in the open data (FY2013 to date).

Browse the awards database →

出典:調達ポータル(https://www.p-portal.go.jp/)

Payments from national budget programmes (行政事業レビュー)

Ministry review sheets report this company as a payee of 1 programme (2 lines, sheet years 2024–2025; total ¥2.7M).

2025
FY2024
空港周辺環境対策事業 ¥1.4M (国土交通省)
騒音監視装置整備
2024
FY2023
空港周辺環境対策事業 ¥1.3M (国土交通省)
騒音監視装置整備

Contract details (excerpt): 航空機騒音測定局屋外収容箱移設及び再設置工事 ¥1.0M・随意契約(少額) · bidders 2 / 東京国際空港D滑走路離着陸判定装置光ケーブル導通確認作業 ¥330,000・随意契約(少額) · bidders 2 / 航空機騒音測定局マイクロホン一時撤去及び再設置工事 ¥1.3M・随意契約(少額)

Source: 行政事業レビュー見える化サイト (Cabinet Secretariat, PDL 1.0) — edited extract by LoreaTec. A sheet year describes the previous fiscal year’s spending. Programme database →

Licenses, registrations & certifications (gBizINFO)

Construction business license Electrical works・Plumbing & piping works・Telecommunications wor… / General contractor・Kanagawa Governor license No. 069043 (Kanagawa)

Source: gBizINFO (METI) notifications & certifications dataset, refreshed monthly. Some licenses (e.g. construction 建設業許可, electrician registrations) are not part of the gBizINFO dataset.

How to cite this page

Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t7020001086014) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-11-08.

Reuse and AI use allowed with attribution. AI content licence