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Company number
04172042

SIERRA WIRELESS (UK) LIMITED

Active
✓ Active company on the official register. Next accounts due 30 September 2026.

Company details

South East, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
SIERRA WIRELESS (UK) LIMITED
Company number
04172042
Registered office
BOSTON HOUSE,2A, BOSTON ROAD, HENLEY-ON-THAMES, RG9 1DY, ENGLAND · 59 other companies at this postcode
Company type
Private Limited Company
Incorporated on
5 March 2001
Status
Active
Age
25 years
Nature of business (SIC)
61200 — Wireless telecommunications activities
Accounts — next due
30 Sept 2026
Accounts — last made up to
31 Dec 2024
Confirmation statement — next due
27 Feb 2027
Confirmation statement — last
13 Feb 2026

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Semtech Limited
owns 75–100% of shares · holds 75–100% of voting rights
Notified 01/05/2023
Sierra Wireless Inc
owns 75–100% of shares
Notified 13/02/2017

Corporate structure

Who controls this company, and who they control in turn

2 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes Notified 01/05/2023
Sierra Wireless Inc name only
owns 75–100% of shares Control ended 01/05/2023

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
01/05/2023 Person with significant control ceased Sierra Wireless Inc
01/05/2023 Person with significant control added Semtech Limited
13/02/2017 Person with significant control added Sierra Wireless Inc

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2024FY2023
Total assets less current liabilities 7,490
▲ 4.8%
7,149
Employees (avg) 1
▼ 90.9%
11

Documents for SIERRA WIRELESS (UK) LIMITED

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Company extract£1.99

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Financial statements£3.99

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Frequently asked questions

What is the company number of SIERRA WIRELESS (UK) LIMITED?
According to the official registry, the company number of SIERRA WIRELESS (UK) LIMITED is 04172042.
Where is SIERRA WIRELESS (UK) LIMITED registered?
The registered office is BOSTON HOUSE,2A, BOSTON ROAD, HENLEY-ON-THAMES, RG9 1DY, ENGLAND.
What is the SIC code of SIERRA WIRELESS (UK) LIMITED?
The nature of business is recorded under SIC code 61200 — Wireless telecommunications activities.
Who controls SIERRA WIRELESS (UK) LIMITED?
Semtech Limited is recorded as a person with significant control, and owns 75–100% of shares, holds 75–100% of voting rights.
When are the next accounts of SIERRA WIRELESS (UK) LIMITED due?
The next annual accounts are due by 30 September 2026, and the last accounts were made up to 31 December 2024.

About SIERRA WIRELESS (UK) LIMITED (04172042)

SIERRA WIRELESS (UK) LIMITED is a private limited company incorporated on 5 March 2001 and registered in the United Kingdom under company number 04172042. Its registered office is at BOSTON HOUSE,2A, BOSTON ROAD, HENLEY-ON-THAMES, RG9 1DY, ENGLAND. The recorded nature of business is wireless telecommunications activities (SIC 61200). The company is currently active , with statutory accounts last made up to 31 December 2024. , and the person with significant control is Semtech Limited. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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