Smart Building Expo Tokyo 2026

Dates: December 2 (Wed) – 4 (Fri), 2026, 10:00–17:00
Venue: Tokyo Big Sight, 3-11-1 Ariake, Koto City, Tokyo 135-0063, Japan
Parent week: 11th JAPAN BUILD TOKYO – International Building & Home Week (第11回 JAPAN BUILD TOKYO)
Organizer: RX Japan GK (RX Japan 合同会社)
Official Tokyo site: https://www.japan-build.jp/tokyo/en-gb.html
JP overview: https://www.japan-build.jp/tokyo/ja-jp/about.html
Visitor registration (free; required): https://www.japan-build.jp/tokyo/en-gb/register.html?cat=visitor

About

Smart Building Expo (スマートビルディング EXPO) is a specialised co-located show within JAPAN BUILD Tokyo. It focuses on IoT solutions for buildings, BEMS/BAS, security robots, energy-efficient air conditioning, building management systems, and LED lighting. Target visitors include general contractors, building & facility owners, management companies, architectural firms, condominium management associations, developers, subcontractors, and local government / infrastructure authorities.

JAPAN BUILD is Japan's leading fair for building & housing industries, held twice a year (Tokyo and Osaka). The Tokyo edition comprises multiple specialised concurrent shows (Building Material & Equipment Expo, Smart Home Expo, Housing DX Expo, Green Building Expo, Building Renovation Expo, Smart Building Expo, Building Maintenance Expo, Construction Site Innovation Expo, Digital Construction Expo, Real Estate Tech Expo, Apartment Management Support EXPO, Tile World).

Admission

Admission is free; advance visitor registration is required. Manager-or-above visitor targeting is noted on the official EN Tokyo pages. Visitor badge is emailed (if registered >3 weeks before) or shown on the completion screen (if registered closer to/during the show).

Venue

Tokyo Big Sight (東京ビッグサイト), 3 Chome-11-1 Ariake, Koto City, Tokyo 135-0063 Japan. (Do not use INTEX Osaka / Aug 2027 Osaka dates for this Tokyo netID.)

Contact (official EN Tokyo page)

• Exhibiting / general: [email protected], +81-3-6739-4127
• JP visiting: [email protected], +81-48-233-9478
• JP exhibiting: [email protected], +81-3-6739-4127

CMS corrections

• CMS title JAPAN BUILD - International Building & Home Week cleaned to Smart Building Expo Tokyo to match the listing slug/netID (distinct co-located brand under Japan Build Tokyo).
• CMS dates 2026-08-26 → 2026-08-28 were past (today 2026-09-29 Asia/Shanghai) and did not match the live Tokyo edition; replaced with official next Tokyo dates 2026-12-02 → 2026-12-04.
• Osaka edition Aug. 25–27, 2027 @ INTEX Osaka listed on the same site is intentionally excluded from this Tokyo netID.

Source notes

Verified 2026-09-29 (Asia/Shanghai) from:

• https://www.japan-build.jp/tokyo/en-gb.html — Dec. 2–4, 2026 @ Tokyo Big Sight; Smart Building Expo in exhibition overview; venue address; contacts
• https://www.japan-build.jp/tokyo/en-gb/about.html — same Tokyo/Osaka date banner and Smart Building Expo overview
• https://www.japan-build.jp/tokyo/ja-jp/about.html — 第11回 JAPAN BUILD TOKYO; 会期 2026年12月2日（水）～4日（金）10:00-17:00; 会場 東京ビッグサイト; 主催 RX Japan 合同会社; スマートビルディング EXPO listed

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Register for entry or booths

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Venue Map and Hotels Around

Tokyo - Tokyo Big Sight, Tokyo, Japan