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  4. Zest Fire and Security Ltd

Zest Fire and Security Ltd

ActiveTotal exemption (full) accountsElectriciansBallymoney
Company number
NI671905
Incorporated
20 Aug 20206 years trading
Registered office
5 Silversprings, Market Street, Ballymoney, BT53 6RD
Nature of business
Electrical installation; Security systems service activities; Fire service activities
Accounts due in
230 days
31 May 2027
Net assets
£149K▼
-4.4% on the year before
Cash at bank
£193K▲
At 31 Aug 2025
Employees
7
Average during the year
From the Companies House register, 1 Oct 2026

Zest Fire and Security Ltd is a 6-year-old private limited company registered in Ballymoney, company number NI671905, one of 11 electrical contractors in Ballymoney. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.

Key dates

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

Accounts due
31 May 2027
in 230 days
For the period to 31 Aug 2026
CT600 due
31 Aug 2027
in 322 days
Period 1 Sep 2025 to 31 Aug 2026
Corporation tax payment
1 Jun 2027
in 231 days
9 months and 1 day after the period end
Confirmation statement
2 Sep 2027
in 324 days
Last made up to 19 Aug 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 £6,860 (-4.4%) on the year before, to £149K.
  • Net assets rose in 3 of 4 year-on-year comparisons on record.
  • Current assets of £445K against £314K owed within a year: 1.4 times cover.
  • 7 employees on average during the year.
  • Balance sheets on record for 5 years, 2021 to 2025.

Net assets by year

Net assets at each year end, 2021 to 2025£0£100K31 August 2021: net assets £13K£13K202131 August 2022: net assets £57K£57K202231 August 2023: net assets £66K£66K202331 August 2024: net assets £155K£155K202431 August 2025: net assets £149K£149K2025
Net assets at each year end, 2021 to 2025£0£100K31 August 2021: net assets £13K£13K202131 August 2022: net assets £57K£57K202231 August 2023: net assets £66K£66K202331 August 2024: net assets £155K£155K202431 August 2025: net assets £149K£149K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Aug 2025£149K£193K£445K£314K7
31 Aug 2024£155K£101K£403K£267K7
31 Aug 2023£66K£122K£263K£217K3
31 Aug 2022£57K£93K£216K£204K3
31 Aug 2021£13K£201K£198K3

Public contracts won

Zest Fire and Security Ltd has 2 public sector contract awards on record; the ones with their own published value total £5M, from 2024 to 2025. Source: Contracts Finder and Find a Tender award notices. For 1 of them the published figure is a shared or multi-year ceiling (a framework place, a multi-supplier award, or more than a small company could hold alone), so no value is shown. These were matched by the company's exact name because the notice gave no company number.

Awards by year

20241
20251

Main buyers

  • Antrim and Newtownabbey Borough Council1 award
  • NI Water and its subsidiaries1 award
BuyerContractValueAwarded
Antrim and Newtownabbey Borough CouncilProvision of Fire Alarm Maintenance at Council Sites Throughout the BoroughCeiling, not shown20 May 2025
NI Water and its subsidiariesC1232- Security Management System£5M18 Nov 2024

Where Zest Fire and Security Ltd is registered

Zest Fire and Security Ltd's registered office on a map of the UK

The registered office is in Ballymoney (BT53), in the Causeway Coast and Glens local authority area, Northern Ireland. Show BT53 6RD on a map.

Other trade companies in BT53

What happens if Zest Fire and Security Ltd 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 May 2027.

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

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

HMRC (CT600)FromPenalty
1 day late1 Sep 2027£200
3 months late30 Nov 2027another £200
6 months late29 Feb 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 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
NI671905
Status
Active
Company type
Private limited company
Incorporated
20 August 2020 (6 years ago)
Registered office
5 Silversprings, Market Street, Ballymoney, BT53 6RD
Nature of business
Electrical installation (SIC 43210)
Security systems service activities (SIC 80200)
Fire service activities (SIC 84250)
Year end
31 August (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 August 2025
Last confirmation statement
19 August 2026

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 Ballymoney

Other active electrical contractors registered in Ballymoney.

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

Frequently asked questions

When are Zest Fire and Security Ltd's accounts due?

Zest Fire and Security Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.

When is Zest Fire and Security Ltd's CT600 due?

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

Is Zest Fire and Security Ltd still trading?

Zest Fire and Security Ltd 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 Zest Fire and Security Ltd do?

Zest Fire and Security Ltd is registered under Electrical installation (SIC 43210); Security systems service activities (SIC 80200); Fire service activities (SIC 84250).

How old is Zest Fire and Security Ltd?

Zest Fire and Security Ltd was incorporated on 20 August 2020, 6 years ago.

Has Zest Fire and Security Ltd won public sector contracts?

Yes. Zest Fire and Security Ltd has 2 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £5M), most recently from Antrim and Newtownabbey Borough Council.

What is the penalty if Zest Fire and Security Ltd 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 Zest Fire and Security Ltd 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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