日本ビルコン株式会社

Tokyo, Japan

Active

Registration number	`T9010601024883`
Type	Corporation
Registered name	日本ビルコン株式会社
Address	東京都墨田区立川２丁目１１番１０号 2-11-10 Tatekawa, Sumida-ku, Tokyo 130-0023, JAPAN
Corporate number	`9010601024883`
Corporate number assigned on	2015-10-05
Invoice registered on	2023-10-01

The invoice registration date is when the qualified-invoice-issuer registration (T-number) took effect — it is not the date the company was founded, and it resets only if the business re-registers after revocation or expiry.

Corporate registry record

Entity type	Kabushiki Kaisha (stock company)
Representative	代表取締役　窪田　勝
Reading (furigana)	ニッポンビルコン
Reading (romaji)	Nipponbirukon
English name (unofficial)	Nippon Birucon
Postal code	130-0023

Source: NTA Corporate Number Publication Site, refreshed daily. Representative: gBizINFO (METI, monthly).

Company profile (gBizINFO)

Business summary	ビル設備の総合メンテナンス・事業用空調設備の保守、メンテナンス（サービスカーに乗って現場に出向き、日々のメンテナンスや修理を行います。数人でチームを組んで作業を行います。）・既存の空調設備に付加価値をつける、機器改造。
Business lines	R:サービス業（他に分類されないもの）
Employees	746 （male 606 / female 140）
Incorporated	1973-07-06
Website	www.nipponbuilcon.co.jp/

Source: gBizINFO (METI), refreshed monthly — edited extract by LoreaTec. Figures are as filed by each company.

Timeline — registry changes

2025-08-01	Merger — absorbed another company (correction)

Source: daily change files of the NTA Corporate Number Publication Site. Before 2023-08-16 only the latest change is known. All company events →

Government contract awards (GEPS)

54 national government awards on record between 2014-12-25 and 2026-07-06.

2026-07-06	Ministry of Finance Customs Training Institute Dormitory Building Air Conditioning Renovat 財務省税関研修所寄宿舎棟空調設備改修工事
2026-06-02	王子税務署空調熱源機更新工事
2026-05-15	財務省本庁舎電気設備改修工事
2026-04-06	目黒税務署空調設備改修その他工事
2026-03-19	Kanto-Shinetsu Regional Taxation Bureau Facilities Air Conditioning and Boiler Equipment M 関東信越国税局管内施設の空調設備及びボイラー設備保守点検業務

Full award history on Japan Tenders →

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 4 programmes (5 lines, sheet years 2024–2025; total ¥216.5M).

2025 FY2024	財務本省施設費 ¥37.6M （財務省）財務本省所属の庁舎等の改修工事の実施
2024 FY2023	財務本省施設費 ¥59.3M （財務省）財務本省所属の庁舎等の改修工事の実施
2024 FY2023	国税庁施設費 ¥54.0M （国税庁）財務省発注工事
2024 FY2023	上石神井庁舎の施設整備に必要な経費 ¥52.1M （厚生労働省）事業の実施者
2024 FY2023	保護観察対象者等の改善更生等 ¥13.4M （法務省）施設改善事業のために必要な工事費等

Contract details (excerpt): 財務省税関研修所ほか冷暖房用変電設備改修工事 ¥37.6M・一般競争契約（最低価格） · bidders 4 ／財務省税関研修所別館空調設備改修工事 ¥59.3M・一般競争契約（最低価格） · bidders 3 ／佐原税務署空調設備改修工事 ¥54.0M・一般競争契約（最低価格） · bidders 8 ／厚生労働省上石神井庁舎事務棟汎用空調機及び全熱交換器の更新工事 ¥52.1M・一般競争契約（最低価格） · bidders 2 ／施設改善事業の工事費 ¥13.4M・一般競争契約（最低価格） · bidders 1

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)

2023-03-27	Government bidding qualification (統一資格) 企業／施設課経理係（Ministry of Justice）
2021-04-01	Government bidding qualification (統一資格) 企業／施設課経理係（Ministry of Justice）
2019-04-01	Government bidding qualification (統一資格) 企業／施設課経理係（Ministry of Justice）
2025-06-01	DX Certification (METI) （METI）

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.

Verify in official sources

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How to cite this page

Data via LoreaTec BizSearch (https://bizsearch.loreatec.jp/t9010601024883) — Source: National Tax Agency corporate-number and qualified-invoice registries. Retrieved 2026-09-24.

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