- Companies
- Plumbers and heating engineers
- Crowthorne
- Aquarius Plumbing & Heating (UK) Limited
Aquarius Plumbing & Heating (UK) Limited
- Company number
- 05451095
- Incorporated
- 12 May 200521 years trading
- Registered office
- 1 Wood End, Crowthorne, Berkshire, RG45 6DQ
- Nature of business
- Plumbing, heat and air-conditioning installation
Aquarius Plumbing & Heating (UK) Limited is a 21-year-old private limited company registered in Crowthorne, company number 05451095, one of 9 plumbing and heating companies in Crowthorne. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 £12K (+112.3%) on the year before, to £1,366.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £1,366 | £0 | £4,029 | 2 | |
| 31 May 2025 | -£11K | £7,547 | £21K | 2 | |
| 31 May 2024 | £170 | £10K | £13K | 3 | |
| 31 May 2023 | £1,406 | £11K | £19K | 3 | |
| 31 May 2022 | £16K | £15K | £9,904 | 3 | |
| 31 May 2021 | £15K | £19K | £15K | 3 | |
| 31 May 2020 | £27K | £18K | £7,364 | 3 | |
| 31 May 2019 | £30K | £11K | £24K | £18K | 2 |
| 31 May 2018 | £18K | £4,495 | £27K | £30K | |
| 31 May 2017 | £13K | £43K | £50K |
Where Aquarius Plumbing & Heating (UK) Limited is registered
The registered office is in Crowthorne (RG45), in the Bracknell Forest local authority area, South East. Show RG45 6DQ on a map.
Other trade companies in RG45
- Switch IT Up Electrical Services LtdElectricians
- Chivers Roofing LtdBuilders
- Crowthorne Motor Market LtdMotor traders
- Maco Total Construction LtdBuilders
- MJW Plumbing and Heating LtdPlumbers and heating engineers
- Forrest Roofing & Carpentry LtdRoofers
- Oakforge Tree Care LtdLandscapers and gardeners
- Over the Top Valet LtdCleaning companies
What happens if Aquarius Plumbing & Heating (UK) 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | another 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
- 05451095
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 May 2005 (21 years ago)
- Registered office
- 1 Wood End, Crowthorne, Berkshire, RG45 6DQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 29 April 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Crowthorne
Other active plumbing and heating companies registered in Crowthorne.
- Avl Boilers Ltd2025
- Eco World Energy Ltd2025
- Mhservices (UK) Limited1997
- MJW Plumbing and Heating Ltd2026
- MPHG Limited2014
- Primary Construction Ltd2014
- Raw Plumbing and Heating Ltd2015
- Turners Plumbing & Heating Limited2014
All plumbing and heating companies in Crowthorne · All trades in Crowthorne · Plumbers and heating engineers across the UK
Frequently asked questions
When are Aquarius Plumbing & Heating (UK) Limited's accounts due?
Aquarius Plumbing & Heating (UK) Limited's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.
When is Aquarius Plumbing & Heating (UK) Limited's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Aquarius Plumbing & Heating (UK) Limited still trading?
Aquarius Plumbing & Heating (UK) 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 Aquarius Plumbing & Heating (UK) Limited do?
Aquarius Plumbing & Heating (UK) Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Aquarius Plumbing & Heating (UK) Limited?
Aquarius Plumbing & Heating (UK) Limited was incorporated on 12 May 2005, 21 years ago.
What is the penalty if Aquarius Plumbing & Heating (UK) 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 Aquarius Plumbing & Heating (UK) Limited on Companies House for filed documents, officers and the full history.
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.