ISO/IEC JTC 1/SC 25 is being supported administratively by IEC. All information related to ISO/IEC JTC 1/SC 25 is available on the IEC web site

Standardization of microprocessor systems, interfaces, protocols, architectures and associated interconnecting media for information technology equipment and networks to support embedded and distributed computing environments, storage systems and other input/output components.

Standards for home and building electronic systems in residential and commercial environments to support interworking devices (IoT-related) and applications such as energy management, environmental control, lighting, and security.

Cabling system standards for information and communication technology (ICT), in all types of residential, commercial and industrial environments for the design, planning and installation, test procedures, automated infrastructure management systems and remote powering.

NOTE: JTC 1/SC 25 standards reference IEC standards for cables, waveguides and connectors

Quick links


Published ISO standards *


ISO standard under development *

* number includes updates

Reference Title Type
ISO/IEC JTC 1/SC 25/WG 1   Home electronic systems Working group
ISO/IEC JTC 1/SC 25/WG 3   Customer premises cabling Working group
ISO/IEC JTC 1/SC 25/WG 4   Interconnection of computer systems and attached equipment Working group
ISO/IEC JTC 1/SC 25/WG 5   Taxonomy and terminology for intelligent homes Working group
Liaison Committees to ISO/IEC JTC 1/SC 25

The committees below can access the documents of ISO/IEC JTC 1/SC 25:

Reference Title ISO/IEC
ISO/IEC JTC 1/SC 27 Information security, cybersecurity and privacy protection ISO/IEC
ISO/TC 83 Sports and other recreational facilities and equipment ISO


Organizations in liaison (Category A and B)
Acronym Title Category
EC - European Commission European Commission A

Date Month Location TC/SC Note
27 September 2024 Yamagata (Japan) ISO/IEC JTC 1/SC 25 *

* Information definite but meeting not yet formally convened
** Provisional

ISO/IEC JTC 1/SC 25 - Secretariat

DIN [Germany]

DIN Deutsches Institut für Normung e.V.
Am DIN-Platz, Burggrafenstraße 6
D-10787 Berlin

Tel: +49 30 2601-0
Fax: +49 30 26 01 12 31