The Open Group Next Summit

The Open Group Summit Celebrating 30 Years with The Open Group
The Open Group Summit
Celebrating 30 Years with The Open Group

Date and time: April 27 – 30, 2026
Place: Oslo, Norway
Venue: Clarion Hotel® The Hub – Oslo(Biskop Gunnerus Gate 3, 0155 Oslo, Norway)
Fee:
Member
Non-Member
※Early Bird Rates end March 27th, 2026 Rates are in Norwegian Krone (NOK), VAT will be added at the applicable local rate

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≪The Open Group 2026 schedule≫

February 2 - 4, 2026
The Open Group Event(UK)
・Enterprise Architecture Practitioners Conference, London, QEII Centre
・Celebrating the 30th Anniversary of the TOGAF® Standard
April 27 - 30, 2026
The Open Group European Summit (Oslo, Norway)
July 27 - 29, 2026
The Open Group Event
October 26 - 29, 2026
The Open Group U.S. Summit

The Open Group Latest Information

THE OPEN GROUP ENTERPRISE ARCHITECTURE PRACTITIONERS CONFERENCE: HIGHLIGHTS FROM A LANDMARK GATHERING, LONDON, FEBRUARY 2 – 4, 2026
THE OPEN GROUP ENTERPRISE ARCHITECTURE PRACTITIONERS CONFERENCE: HIGHLIGHTS FROM A LANDMARK GATHERING, LONDON, FEBRUARY 2 – 4, 2026

The Open Group EA Practitioners Conference officially marked a major milestone – the 30th anniversary of the TOGAF® Standard, a standard of The Open Group, the world’s leading framework for Enterprise Architecture. Further celebrating this remarkable journey – from the foundation of the TOGAF Standard to the evolution of the ArchiMate® Specification, the Open Agile Architecture™ Standard – O-AA™, The Open Group Eagle AI Assistant, and the entire Architecture Portfolio standards of The Open Group, with over 90 attendees from around the world joining in the celebrations.
The Open Group's Standards, including TOGAF, ArchiMate, O-AA, and Eagle AI Assistant, will continue to evolve as the foundation supporting transformation for enterprises and governments worldwide.
Furthermore, Mr. Fujieda presented ◆ The Open Group Report ◆ published on December 9, 2025 ‘The Impact of Enterprise Architecture on Business Success:　Statistical Study of TOGAF® Adoption in the Fortune Global 500’ English Ver (co-authored by Mr. Junkyo Fujieda, President and CEO of ReGIS Inc., and Mr. Steve Nunn, President and CEO of The Open Group) to celebrate the 30th anniversary of the TOGAF® Standard. We sincerely hope many will read it and wish for the further development of The Open Group and TOGAF®.
Thank you very much to everyone who participated.

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The Open Group Past Summit

You can reach the event agenda and the presentations when you login using The Open Group username and password.

◇The Open Group Event, London, UK
　February 2 — 4, 2026(Local Time)

◇The Open Group Summit, Houston, TX
　November 3 – 6, 2025(Local Time)

◇The Open Group Summit – Amsterdam
　May 19 – 22, 2025(Local Time)

■ The Open Group's 25th Anniversary Event
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Next GIS Forum TOKYO

GIS FORUM TOKYO
【GIS Forum Tokyo 135 ReGIS Inc. 30th Anniversary Joint Forum】
【Open Summit 2026】-【CRM Executive Forum Tokyo 2026】
‘ReGIS Inc. 30th Anniversary and TOGAF® 30th Anniversary’
Theme:
Global Information Society Research Institute Co., Ltd. (ReGIS Inc.)
◇Sponsor:
The Open Group （U.S.A.）/CRM Association Japan
◇Co-sponsor:
April 16, 2026（Thu）
Part 1: 14:00 -- 17:00 (13:30 Reception Start)
Part 2: 17:15 -- 19:30 (17:00 Reception Start)
◇Date & Time:
Tokyo American Club (2-1-2 Azabudai, Minato-ku, Tokyo) B2F
Part 1: Manhattan II & III
Part 2: Brooklyn Suite (Brooklyn I, II & III)
◇Venue:

The Open Group Accredited Training Course

※Training courses are conducted in Japanese.
New TOGAF® Course‼
■「TOGAF® EA Practitioner Bridge Course（2026/3）」
 ※ Bridge Course for TOGAF® Version 9.2 Certified Professionals.

(1)【Lecture】< Remote Lecture via Webex >
 Mar 11 (Wed) – Mar 12 (Thu), 2026 (2 days) / 9:00--18:00

(2)【Certification Exam: TOGAF® Enterprise Architecture Bridge Exam】< Written Exam at Venue >
 Mar 27 (Fri), 2026 / 9:00--10:15

(3)【Case Learning Study (Workshop)】< In-Person Training >
 Mar 27 (Fri), 2026 / 10:30--18:30

(2)&(3)Venue: Asahi Kousan Co., Ltd., 8th Floor Conference Room, Shinjuku Gyoen YAMADA Building
(8F YAMADA Building, 1-1-14 Shinjuku, Shinjuku-ku, Tokyo)

>> More >>Entry

“TOGAF® EA Practitioner Course”　(The new TOGAF® Edition 10 course) is scheduled to be offered starting June 2026

Annual Report

Merry Christmas for 2025 and A Happy New year for 2026 >> More

The Latest Information

Published on 9 December 2025
◆ The Open Group Report ◆
‘The Impact of Enterprise Architecture on Business Success: Statistical Study of TOGAF® Adoption in the Fortune Global 500’
ISBN 978-9911027-1-4 C2055
The Authors：Junkyo Fujieda・Steve Nunn
Publisher：ReGIS Inc.
Contents：
1: Introduction
2: The Number of TOGAF Adopters Continues to Grow
3: There is a Correlation between TOGAF Adoption and Profit
4: Examining the Difference in TOGAF Adoption between the G7 and China
5: The Reasons why the TOGAF Standard is Effective
6: Epilogue
The Open Group Report

*Japanese edition.
(English editions will be published in due course.)

■ Purchase Application Address
Please fill out this application form (WORD)with the required information
and submit it as an attachment to E-Mail:forum2@re-gis.com
The invoice will be enclosed with the books.
Please cover the transfer fee and shipping costs.

*For inquiries, please contact us.
Research Environment for Global Information Society Inc.
YAMADA Bldg. 10F, 1-1-14, SHINJUKU, SHINJUKU-KU, TOKYO, 160-0022 JAPAN Office
TEL; +81-3-5360-8300 Office
FAX: +81-3-5361-3123
E-Mail: forum2@re-gis.com

GIS FORUM TOKYO134 Joint Forum Video 2025/12/9（TUE）

The Open Group － O-DA Version Up Project

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The Open Group Training Course Certification

ReGIS Inc.'s training courses in the TOGAF® 9, ArchiMate® 3 Standard are accredited by The Open Group

Link

The Open Group
CRM Association JAPAN