Company Active LTD

Company profile

CSR Limited

Qualcomm aptX: Wireless High Resolution Audio Via Bluetooth

Qualcomm aptX audio technology powers high resolution wireless audio behind leading Bluetooth headphones, smartphones, speakers, and transmitters.

CRN
04187346
Founded
2001
Age
25

Overview

Legal name
CSR LIMITED
Region
East of England
Registered address
CHURCHILL HOUSE CAMBRIDGE BUSINESS PARK
COWLEY ROAD
CAMBRIDGE
UNITED KINGDOM
CB4 0WZ
Insolvency history
No

Corporate ownership

Updated 06 Jun 2026 16:52

1 level 1 ultimate controller Controls 5
1
Company Active LTD
CSR Limited
CRN 04187346
2
Direct and ultimate controller
N/A
CRN N/A

Company events

Reference milestones and recent Companies House filing stream events.

5 events
09 Apr
2027

Confirmation statement due

Confirmation Due

Next confirmation statement due date

30 Jun
2026

Accounts due

Accounts Due

Next accounts due date

26 Mar
2026

Confirmation statement filed

Confirmation

Last confirmation statement made up date

29 Sep
2024

Accounts filed

Accounts

Last accounts made up date

26 Mar
2001

Incorporated

Inception

Company registered at Companies House

Public funding

1 award
First funded
2009
Funded years
2009
Age at first award
8 years

Projects

2009 Collaborative R&D

TOTALCARE: a digital health-care framework integrating secure personal monitoring with P2P medical condition community support focused on ageing & obese populations

1 Sep 2009 to 29 Feb 2012

Awarded
£34,161
Total cost £73,197

By 2034 23% of UK population will be 65+ and the fastest increase in those aged 85 and over. As the elderly population expands there is a pressing need to support elderly people to remain well and independent in their own homes. Older middle-aged people (50 – 65) are finding themselves looking towards their own retirement, whilst their 85 – 90 year older ...

Product types

Collaborative R&D