Company
Toward a society
where no one is left behind
from information.
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Achieving Accessibility
We are committed to creating websites that are accessible to everyone, regardless of their abilities or circumstances.
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Proposing Site Design to Solve Challenges
By integrating web marketing and accessibility, we propose effective website strategies tailored to address each client’s specific challenges.
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Hospitality
We view website creation as a form of hospitality, aiming to deliver value that truly satisfies our clients.
Company Name
Alt design office Co., Ltd.
Founded
December 17, 2018
Incorporated
January 22, 2021
CEO
Hiroyuki Nobuto
CTO
Nawarat Pramuksan
Capital
2,000,000 THB
Main Services
・Website Design & Development
・Data Analysis and UX/UI, SEO Optimization
・AI Development
・System Development
・Print Media Design
・Business Tour Coordination
・Event Setup & Management
Key Clients
Asahi Broadcasting Television Corporation
CAD Network Service Co., Ltd.
Daiko Advertising Inc.
Daiko WEDO Inc.
Daytona International Co., Ltd.
EMC Corporation
FOURDIGIT (Thailand) Co., Ltd.
Global Angle Pte. Ltd.
Green Carbon Inc.
Hakuhodo Products Inc.
Hamanoetsu Co., Ltd.
JETRO Bangkok Office (Japan External Trade Organization)
JINS Inc.
JSIP Pte. Ltd.
Kayac Inc.
Nagase (Thailand) Co., Ltd.
News Technology Inc.
Qualitia Co., Ltd.
Sansan Global (Thailand) Co., Ltd.
Vector Inc.
WACUL Inc.
XICA Co., Ltd.
Phone
+66 (0) 2-063-8145 (Thailand)
+81 (0) 50-5532-5003 (Japan)
Office hours: 09:00–18:00 (JST, weekdays only)
Legal Advisor (Japan)
Masaaki Matsuda – Rokko Law Office
Tax Advisor (Japan-Thailand)
Hiroyuki Haji – Haji Tax Accountant Office
Supports both domestic and international transactions
Certified Public Accountant (Thailand)
Prachaya Nimnuan
Handles domestic and cross-border transactions
Memberships & Affiliations
・Japan-Thailand Business Forum
・Urban Resilience Research Center (URRC), Chulalongkorn University
・Arts Meets Care Society
・Regional Revitalization Society
・Urban Resilience Research Center, Osaka Metropolitan University
・Japan Society for the Promotion of Image Information Education (JPIIE)
・Information Processing Society of Japan (IPSJ) – Accessibility Research Group
・Japan Color Certification Association (Authorized Overseas Testing Body)
Address (Head Office)
8 Soi Pen Lea Peaun, Dindaeng, Dindaeng, Bangkok, 10400 Thailand.
Tax ID
0105564013335
(For clients in Thailand)
Company Name
Alt Design Office, Inc.
Founded
November 13, 2019
Incorporated
April 27, 2022
CEO
Hiroyuki Nobuto
Capital
9.6 million JPY (as of June 14, 2024 – Group total)
Main Services
・Website Design & Development
・Data Analysis and UX/UI, SEO Optimization
・AI Development
・System Development
・Print Media Design
・Business Tour Coordination
・Event Setup & Management
Key Clients
Asahi Broadcasting Television Corporation
EMC Corporation
WACUL Inc.
COLSIS Inc.
CAD Network Service Co., Ltd.
Saika Inc.
Green Carbon Inc.
Kayac Inc.
JINS Inc.
Nagase & Co., Ltd.
News Technology Inc.
Hakuhodo Products Inc.
Hamanoetsu Co., Ltd.
Qualitia Co., Ltd.
Daiko Advertising Inc.
Daiko WEDO Inc.
Daytona International Co., Ltd.
Vector Inc.
Phone
+81 (0) 50-5532-5003 (Main)
+81 (0) 50-6881-4627 (Production Department)
contact@alt-design.tech (Attn: Mori)
Office Hours
09:00 – 18:00 (JST, weekdays only)
Legal Advisor
Masaaki Matsuda – Rokko Law Office
Tax Advisor
Hiroyuki Haji – Haji Tax Accountant Office
(Supports domestic and international transactions)
Memberships & Affiliations
・Arts Meets Care Society
・Regional Revitalization Society
・Urban Resilience Research Center, Osaka Metropolitan University
・Japan Society for the Promotion of Image Information Education
・Information Processing Society of Japan (Accessibility Research Group)
・Japan-Thailand Business Forum
・Japan Color Certification Association (Certified Domestic Testing Body)
Address
3rd Floor, Navi Shibuya V, 5-5 Maruyama-cho, Shibuya-ku, Tokyo 150-0044, Japan
Bangkok Office












Tokyo Office

















Consultant

東京オフィス
〒150-0044東京都渋谷区円山町5-5 Navi渋谷V 3階
バンコクオフィス
8 Soi Pen Lea Peaun,Dindaeng,Dindaeng, Bangkok, 10400 Thailand.