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  4. Zumbach Electronics Limited

Zumbach Electronics Limited

Company number
01233358
Incorporated
12 Nov 197550 years trading
Registered office
22 Cromwell Business Centre, Howard Way, Newport Pagnell, Milton Keynes, MK16 9QS
Nature of business
Repair of electronic and optical equipment
Accounts due in
353 days
30 Sep 2027
Net assets
£88K▲
+3.8% on the year before
Employees
9
Average during the year
From the Companies House register, 1 Oct 2026

Zumbach Electronics Limited is a 50-year-old private limited company registered in Newport Pagnell, company number 01233358, one of 11 machinery repair and installation companies in Newport Pagnell. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.

Key dates

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

Accounts due
30 Sep 2027
in 353 days
For the period to 31 Dec 2026
CT600 due
31 Dec 2027
in 445 days
Period 1 Jan 2026 to 31 Dec 2026
Corporation tax payment
1 Oct 2027
in 354 days
9 months and 1 day after the period end
Confirmation statement
30 May 2027
in 230 days
Last made up to 16 May 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 up £3,183 (+3.8%) on the year before, to £88K.
  • Net assets rose in 5 of 6 year-on-year comparisons on record.
  • Current assets of £403K against £304K owed within a year: 1.3 times cover.
  • 9 employees on average, up from 8 the year before.
  • Balance sheets on record for 7 years, 2019 to 2025.

Net assets by year

Net assets at each year end, 2019 to 2025£0£50K31 December 2019: net assets £54K£54K201931 December 2020: net assets £45K£45K202031 December 2021: net assets £63K£63K202131 December 2022: net assets £67K£67K202231 December 2023: net assets £76K£76K202331 December 2024: net assets £84K£84K202431 December 2025: net assets £88K£88K2025
Net assets at each year end, 2019 to 2025£0£50K31 December 2019: net assets £54K£54K'1931 December 2020: net assets £45K£45K'2031 December 2021: net assets £63K£63K'2131 December 2022: net assets £67K£67K'2231 December 2023: net assets £76K£76K'2331 December 2024: net assets £84K£84K'2431 December 2025: net assets £88K£88K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Dec 2025£88K£403K£304K9
31 Dec 2024£84K£250K£166K8
31 Dec 2023£76K£312K£112K7
31 Dec 2022£67K£361K£199K5
31 Dec 2021£63K£371K£66K4
31 Dec 2020£45K£79K£304K£262K4
31 Dec 2019£54K£115K£436K£396K4

Where Zumbach Electronics Limited is registered

Zumbach Electronics Limited's registered office on a map of the UK

The registered office is in Newport Pagnell (MK16), in the Milton Keynes local authority area, South East. Show MK16 9QS on a map.

Other trade companies in MK16

What happens if Zumbach Electronics 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 September 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Oct 2027 to 31 Oct 2027£150
1 to 3 months late1 Nov 2027 to 31 Dec 2027£375
3 to 6 months late1 Jan 2028 to 31 Mar 2028£750
More than 6 months lateFrom 1 Apr 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jan 2028£200
3 months late31 Mar 2028another £200
6 months late30 Jun 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Dec 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
01233358
Status
Active
Company type
Private limited company
Incorporated
12 November 1975 (50 years ago)
Registered office
22 Cromwell Business Centre, Howard Way, Newport Pagnell, Milton Keynes, MK16 9QS
Nature of business
Repair of electronic and optical equipment (SIC 33130)
Year end
31 December (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
31 December 2025
Last confirmation statement
16 May 2026
Charges (mortgages)
0 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 Newport Pagnell

Other active machinery repair and installation companies registered in Newport Pagnell.

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

Frequently asked questions

When are Zumbach Electronics Limited's accounts due?

Zumbach Electronics Limited's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.

When is Zumbach Electronics Limited's CT600 due?

The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.

Is Zumbach Electronics Limited still trading?

Zumbach Electronics 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 Zumbach Electronics Limited do?

Zumbach Electronics Limited is registered under Repair of electronic and optical equipment (SIC 33130).

How old is Zumbach Electronics Limited?

Zumbach Electronics Limited was incorporated on 12 November 1975, 50 years ago.

What is the penalty if Zumbach Electronics 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 Zumbach Electronics 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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