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  4. Zenith Doors Industrial Limited

Zenith Doors Industrial Limited

ActiveTotal exemption (full) accountsElectriciansMaldon
Company number
03091551
Incorporated
15 Aug 199531 years trading
Registered office
Swiss House Beckingham Street, Tolleshunt Major, Maldon, CM9 8LZ
Nature of business
Electrical installation
Accounts due in
79 days
31 Dec 2026
Net assets
£412K▲
+57.8% on the year before
Cash at bank
£33K▲
At 31 Mar 2025
Employees
9
Average during the year
From the Companies House register, 1 Oct 2026

Zenith Doors Industrial Limited is a 31-year-old private limited company registered in Maldon, company number 03091551, one of 47 electrical contractors in Maldon. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.

Key dates

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

Accounts due
31 Dec 2026
in 79 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 169 days
Period 1 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 80 days
9 months and 1 day after the period end
Confirmation statement
27 Jun 2027
in 257 days
Last made up to 13 Jun 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 £151K (+57.8%) on the year before, to £412K.
  • Net assets rose in 5 of 7 year-on-year comparisons on record.
  • Current assets of £541K against £204K owed within a year: 2.7 times cover.
  • 9 employees on average, up from 7 the year before.
  • Balance sheets on record for 8 years, 2017 to 2025.

Net assets by year

Net assets at each year end, 2017 to 2025£0£200K£400K30 September 2017: net assets £160K£160K201730 September 2018: net assets £140K£140K201830 September 2019: net assets £146K£146K201930 September 2020: net assets £183K£183K202030 September 2021: net assets £204K£204K202130 September 2022: net assets £204K£204K202230 September 2023: net assets £261K£261K202331 March 2025: net assets £412K£412K2025
Net assets at each year end, 2017 to 2025£0£200K£400K30 September 2017: net assets £160K£160K'1730 September 2018: net assets £140K£140K'1830 September 2019: net assets £146K£146K'1930 September 2020: net assets £183K£183K'2030 September 2021: net assets £204K£204K'2130 September 2022: net assets £204K£204K'2230 September 2023: net assets £261K£261K'2331 March 2025: net assets £412K£412K'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2025£412K£33K£541K£204K9
30 Sep 2023£261K£12K£331K£115K7
30 Sep 2022£204K£131K£289K£143K8
30 Sep 2021£204K£140K£343K£200K9
30 Sep 2020£183K£156K£288K£164K10
30 Sep 2019£146K£92K£293K£183K
30 Sep 2018£140K£117K£243K£150K
30 Sep 2017£160K£46K£271K£182K

Where Zenith Doors Industrial Limited is registered

Zenith Doors Industrial Limited's registered office on a map of the UK

The registered office is in Maldon (CM9), in the Maldon local authority area, East of England. Show CM9 8LZ on a map.

Other trade companies in CM9

Shared registered office

37 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if Zenith Doors Industrial 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 31 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 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
03091551
Status
Active
Company type
Private limited company
Incorporated
15 August 1995 (31 years ago)
Registered office
Swiss House Beckingham Street, Tolleshunt Major, Maldon, CM9 8LZ
Nature of business
Electrical installation (SIC 43210)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2025
Last confirmation statement
13 June 2026
Charges (mortgages)
0 outstanding of 1 registered

Filing notes for electrical contractors

Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.

Similar companies in Maldon

Other active electrical contractors registered in Maldon.

All electrical contractors in Maldon · All trades in Maldon · Electricians across the UK

Frequently asked questions

When are Zenith Doors Industrial Limited's accounts due?

Zenith Doors Industrial Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.

When is Zenith Doors Industrial Limited's CT600 due?

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

Is Zenith Doors Industrial Limited still trading?

Zenith Doors Industrial 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 Zenith Doors Industrial Limited do?

Zenith Doors Industrial Limited is registered under Electrical installation (SIC 43210).

How old is Zenith Doors Industrial Limited?

Zenith Doors Industrial Limited was incorporated on 15 August 1995, 31 years ago.

What is the penalty if Zenith Doors Industrial 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 Zenith Doors Industrial 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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