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  4. Buzz Wireless Networks Limited

Buzz Wireless Networks Limited

ActiveTotal exemption (full) accountsMachinery repair and installationDoncaster
Company number
12569435
Incorporated
23 Apr 20206 years trading
Registered office
Unit 9 Jetstream Drive, Auckley, Doncaster, South Yorkshire, DN9 3QS
Nature of business
Installation of industrial machinery and equipment
Accounts due in
261 days
30 Jun 2027
Net assets
£228K▼
-39.7% on the year before
Cash at bank
£15K▼
At 30 Sep 2025
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Buzz Wireless Networks Limited is a 6-year-old private limited company registered in Doncaster, company number 12569435, one of 137 machinery repair and installation companies in Doncaster. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Jun 2027
in 261 days
For the period to 30 Sep 2026
CT600 due
30 Sep 2027
in 353 days
Period 1 Oct 2025 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 262 days
9 months and 1 day after the period end
Confirmation statement
11 Apr 2027
in 181 days
Last made up to 28 Mar 2026

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets down £150K (-39.7%) on the year before, to £228K.
  • Net assets rose in 1 of 4 year-on-year comparisons on record.
  • Current assets of £1.1M against £917K owed within a year: 1.2 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£0£200K£400K31 March 2021: net assets £270K£270K202131 March 2022: net assets £477K£477K202231 March 2023: net assets £455K£455K202331 March 2024: net assets £378K£378K202430 September 2025: net assets £228K£228K2025
Net assets at each year end, 2021 to 2025£0£200K£400K31 March 2021: net assets £270K£270K202131 March 2022: net assets £477K£477K202231 March 2023: net assets £455K£455K202331 March 2024: net assets £378K£378K202430 September 2025: net assets £228K£228K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
30 Sep 2025£228K£15K£1.1M£917K0
31 Mar 2024£378K£201K£1.1M£697K37
31 Mar 2023£455K£60K£739K£296K24
31 Mar 2022£477K£71K£677K£213K21
31 Mar 2021£270K£193K£591K£323K25

Where Buzz Wireless Networks Limited is registered

Buzz Wireless Networks Limited's registered office on a map of the UK

The registered office is in Doncaster (DN9), in the Doncaster local authority area, Yorkshire and The Humber. Show DN9 3QS on a map.

Other trade companies in DN9

What happens if Buzz Wireless Networks Limited files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jul 2027 to 31 Jul 2027£150
1 to 3 months late1 Aug 2027 to 30 Sep 2027£375
3 to 6 months late1 Oct 2027 to 31 Dec 2027£750
More than 6 months lateFrom 1 Jan 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 2028another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
12569435
Status
Active
Company type
Private limited company
Incorporated
23 April 2020 (6 years ago)
Registered office
Unit 9 Jetstream Drive, Auckley, Doncaster, South Yorkshire, DN9 3QS
Nature of business
Installation of industrial machinery and equipment (SIC 33200)
Year end
30 September (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
30 September 2025
Last confirmation statement
28 March 2026
Charges (mortgages)
1 outstanding of 1 registered

Filing notes for machinery repair and installation companies

Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.

Similar companies in Doncaster

Other active machinery repair and installation companies registered in Doncaster.

All machinery repair and installation companies in Doncaster · All trades in Doncaster · Machinery repair and installation across the UK

Frequently asked questions

When are Buzz Wireless Networks Limited's accounts due?

Buzz Wireless Networks Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.

When is Buzz Wireless Networks Limited's CT600 due?

The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.

Is Buzz Wireless Networks Limited still trading?

Buzz Wireless Networks Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does Buzz Wireless Networks Limited do?

Buzz Wireless Networks Limited is registered under Installation of industrial machinery and equipment (SIC 33200).

How old is Buzz Wireless Networks Limited?

Buzz Wireless Networks Limited was incorporated on 23 April 2020, 6 years ago.

What is the penalty if Buzz Wireless Networks Limited files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View Buzz Wireless Networks Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

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