Standardization in the field of project, programme and portfolio management.

Quick links


published ISO standards *

under the direct responsibility of ISO/TC 258


ISO standards under development *

under the direct responsibility of ISO/TC 258


Participating members


Observing members

* number includes updates

Reference Title Type
ISO/TC 258/AHG 8 Competencies Working group
ISO/TC 258/CAG 1 Chairman's Advisory Group Working group
ISO/TC 258/SBP AG Advisory group Working group
ISO/TC 258/TDG 1 Technical Development Group Working group
ISO/TC 258/WG 9 Project management Working group
ISO/TC 258/WG 10 Context and Concepts Working group
Liaison Committees to ISO/TC 258

The committees below can access the documents of ISO/TC 258:

Reference Title ISO/IEC
ISO/IEC JTC 1 Information technology ISO/IEC
ISO/IEC JTC 1/SC 7 Software and systems engineering ISO/IEC
ISO/TC 20 Aircraft and space vehicles ISO
ISO/TC 176/SC 2 Quality systems ISO
ISO/TC 309 Governance of organizations ISO
Liaison Committees from ISO/TC 258

ISO/TC 258 can access the documents of the committees below:

Reference Title ISO/IEC
ISO/TC 20 Aircraft and space vehicles ISO
Organizations in liaison (Category A and B)
Acronym Title Category
AACEi AACE International A
GAPPS Global Alliance for Project Performance Standards A
IPMA International Project Management Association A
PMI Project Management Institute A

ISO/TC 258 - Secretariat

ANSI United States
American National Standards Institute
1899 L St NW, 11th Floor
Washington, DC 20036
United States

Tel: +1 212 642 49 00 / +
Fax: +1 212 398 00 23 / +

Secretariat direct:
Mr Karl Best
Tel: +1-610-356-4600 x1038