CSR LIMITED

Company number 04187346 ·

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Overview

Company type
Private Limited Company
Incorporated
2001-03-26
Registered office
Churchill House Cambridge Business Park, Cowley Road, Cambridge, United Kingdom, CB4 0WZ
Postcode
CB4 0WZ
Accounts category
Full

Accounts

Last made up to
2025-09-28
Next due by
2027-06-30
Financial year end
30 September

Confirmation statement

Last statement dated
2026-03-26
Next due by
2027-04-09
View filing history →

Nature of business (SIC)

  • 64209 Activities of other holding companies not elsewhere classified

Officers 3 current · 36 resigned

Appointed 2025-01-30
Appointed 2023-05-18
VISTRA COMPANY SECRETARIES LIMITED Corporate Secretary · corporate
Appointed 2015-08-18

View all officers and resignations →

Group structure 1 subsidiary

Controlled by Qualcomm Incorporated (N/A) — since 2016-04-06

From persons-with-significant-control filings on the public register.

Contact details

Website
http://www.csr.com

Previous company names

NameDate changed
CSR PLC2015-08-13
CAMBRIDGE SILICON RADIO HOLDINGS LIMITED2004-02-19
CAMBRIDGE SILICON RADIO HOLDINGS PLC2002-10-25

Previous registered addresses 12

AddressChanged on
20-22 BEDFORD ROW LONDON, WC1R 4JS, UNITED KINGDOM2017-10-10
CHURCHILL HOUSE CAMBRIDGE BUSINESS PARK, COWLEY ROAD, CAMBRIDGE, CAMBS, CB4 0WZ2015-08-19
GISTERED OFFICE CHANGED ON 16/05/2009 FROM, UNIT 400 CAMBRIDGE SCIENCE PARK, MILTON ROAD, CAMBRIDGE, CAMBRIDGESHIRE, CB4 0WH2009-05-16
UNIT 400 CAMBRIDGE SCIENCE PARK, MILTON ROAD, CAMBRIDGE, CAMBRIDGESHIRE, CB4 0WH2009-05-16
URCHILL HOUSE, CAMBRIDGE BUSINESS PARK, CAMBRIDGE, CAMBRIDGESHIRE CB4 OWZ2005-12-23
CHURCHILL HOUSE, CAMBRIDGE BUSINESS PARK, CAMBRIDGE, CAMBRIDGESHIRE CB4 OWZ2005-12-23
CAMBRIDGE SCIENCE PARK, MILTON ROAD, CAMBRIDGE, CAMBRIDGESHIRE CB4 0WH2004-11-04
MBRIDGE SCIENCE PARK, MILTON ROAD, CAMBRIDGE, CAMBRIDGESHIRE CB4 0WH2004-11-04
UNIT 300 SCIENCE PARK, MILTON ROAD, CAMBRIDGE, CAMBRIDGESHIRE CB4 0XL2001-09-17
IT 300 SCIENCE PARK, MILTON ROAD, CAMBRIDGE, CAMBRIDGESHIRE CB4 0XL2001-09-17
RMELITE, 50 VICTORIA EMBANKMENT, LONDON, EC4Y 0DX2001-06-26
CARMELITE, 50 VICTORIA EMBANKMENT, LONDON, EC4Y 0DX2001-06-26

Among its peers

Among the oldest 25%

of 718 similar companies in CB, trading since 2001

249 companies are registered at this postcode →

The class of 2001

62%

of the 356 companies in this sector incorporated in 2001 are still active today; 35% have since been dissolved.

A fact about the year, not a forecast for this company.

Survival rates for every incorporation year →