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  4. Aquarius Fire & Security Ltd

Aquarius Fire & Security Ltd

ActiveTotal exemption (full) accountsElectriciansPeterborough
Company number
09576783
Incorporated
6 May 201511 years trading
Registered office
Eventus Business Centre Sunderland Road, Market Deeping, Peterborough, County (Optional), PE6 8FD
Nature of business
Electrical installation
Accounts due in
138 days
28 Feb 2027
Net assets
£303▼
-31.0% on the year before
Cash at bank
£5,567▼
At 31 May 2025
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

Aquarius Fire & Security Ltd is a 11-year-old private limited company registered in Peterborough, company number 09576783, one of 192 electrical contractors in Peterborough. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.

Key dates

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

Accounts due
28 Feb 2027
in 138 days
For the period to 31 May 2026
CT600 due
31 May 2027
in 230 days
Period 1 Jun 2025 to 31 May 2026
Corporation tax payment
1 Mar 2027
in 139 days
9 months and 1 day after the period end
Confirmation statement
3 Feb 2027
in 113 days
Last made up to 20 Jan 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 £234 (-43.6%) on the year before, to £303.
  • Net assets rose in 4 of 9 year-on-year comparisons on record.
  • Current assets of £313K against £275K owed within a year: 1.1 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 10 years, 2016 to 2025.

Net assets by year

Net assets at each year end, 2016 to 2025-£20K£031 May 2016: net assets £2,712£2,712201631 May 2017: net assets £3,324£3,324201731 May 2018: net assets £672£672201831 May 2019: net assets £743£743201931 May 2020: net assets £281£281202031 May 2021: net assets £293£293202131 May 2022: net assets £264£264202231 May 2023: net assets -£27K-£27K202331 May 2024: net assets £537£537202431 May 2025: net assets £303£3032025
Net assets at each year end, 2016 to 2025-£20K£031 May 2016: net assets £2,712£2,712'1631 May 2017: net assets £3,324£3,324'1731 May 2018: net assets £672£672'1831 May 2019: net assets £743£743'1931 May 2020: net assets £281£281'2031 May 2021: net assets £293£293'2131 May 2022: net assets £264£264'2231 May 2023: net assets -£27K-£27K'2331 May 2024: net assets £537£537'2431 May 2025: net assets £303£303'25
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 May 2025£303£5,567£313K£275K0
31 May 2024£537£8,601£246K£220K0
31 May 2023-£27K£20K£207K£195K6
31 May 2022£264£177K£150K6
31 May 2021£293£121K£90K6
31 May 2020£281£100K£108K4
31 May 2019£743£73K£92K4
31 May 2018£672£98K£123K
31 May 2017£3,324£92K£108K
31 May 2016£2,712£2,420£97K£103K

Public contracts won

Aquarius Fire & Security Ltd has one public sector contract award on record; the ones with their own published value total £42K (2025). Source: Contracts Finder and Find a Tender award notices. These were matched by the company's exact name because the notice gave no company number.

BuyerContractValueAwarded
Essex Partnership University NHS Foundation TrustDoor Top Alarms£42K10 Aug 2025

Where Aquarius Fire & Security Ltd is registered

Aquarius Fire & Security Ltd's registered office on a map of the UK

The registered office is in Peterborough (PE6), in the South Kesteven local authority area, East Midlands. Show PE6 8FD on a map.

Other trade companies in PE6

Also registered at this address

4 other companies use the same registered office as Aquarius Fire & Security Ltd.

What happens if Aquarius Fire & 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 28 February 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Mar 2027 to 31 Mar 2027£150
1 to 3 months late1 Apr 2027 to 31 May 2027£375
3 to 6 months late1 Jun 2027 to 31 Aug 2027£750
More than 6 months lateFrom 1 Sep 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jun 2027£200
3 months late31 Aug 2027another £200
6 months late30 Nov 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 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
09576783
Status
Active
Company type
Private limited company
Incorporated
6 May 2015 (11 years ago)
Registered office
Eventus Business Centre Sunderland Road, Market Deeping, Peterborough, County (Optional), PE6 8FD
Nature of business
Electrical installation (SIC 43210)
Year end
31 May (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 May 2025
Last confirmation statement
20 January 2026
Charges (mortgages)
1 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 Peterborough

Other active electrical contractors registered in Peterborough.

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

Frequently asked questions

When are Aquarius Fire & Security Ltd's accounts due?

Aquarius Fire & Security Ltd's next accounts are due at Companies House by 28 February 2027 (in 138 days), covering the period to 31 May 2026.

When is Aquarius Fire & Security Ltd's CT600 due?

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

Is Aquarius Fire & Security Ltd still trading?

Aquarius Fire & 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 Aquarius Fire & Security Ltd do?

Aquarius Fire & Security Ltd is registered under Electrical installation (SIC 43210).

How old is Aquarius Fire & Security Ltd?

Aquarius Fire & Security Ltd was incorporated on 6 May 2015, 11 years ago.

Has Aquarius Fire & Security Ltd won public sector contracts?

Yes. Aquarius Fire & Security Ltd has one contract award from public bodies on Contracts Finder and Find a Tender (those with their own published value total £42K), most recently from Essex Partnership University NHS Foundation Trust.

What is the penalty if Aquarius Fire & 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 Aquarius Fire & 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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