- Companies
- Plumbers and heating engineers
- London
- Aquaguard Pro Ltd
Aquaguard Pro Ltd
- Company number
- 16455592
- Incorporated
- 18 May 20251 year trading
- Registered office
- 5 Brayford Square, London, E1 0SG
- Nature of business
- Plumbing, heat and air-conditioning installation; General cleaning of buildings
Aquaguard Pro Ltd is a 1-year-old private limited company registered in London, company number 16455592, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 18 February 2027, and its first CT600 is due at HMRC on 17 May 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Aquaguard Pro Ltd is registered
The registered office is in London (E1), in the Tower Hamlets local authority area, London. Show E1 0SG on a map.
Other trade companies in E1
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- Ribh LtdElectricians
- Tyres on Call LtdMechanics and garages
- Hrautosources LtdMotor traders
- Choiceworks LimitedInstallers
- E.M Construction London LtdBuilders
- Qubic Maintenance LtdSpecialist contractors
- Moovin Transport LtdMechanics and garages
Shared registered office
367 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 Aquaguard Pro 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 18 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Feb 2027 to 18 Mar 2027 | £150 |
| 1 to 3 months late | 19 Mar 2027 to 18 May 2027 | £375 |
| 3 to 6 months late | 19 May 2027 to 18 Aug 2027 | £750 |
| More than 6 months late | From 19 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2028 | 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
- 16455592
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 May 2025 (1 year ago)
- Registered office
- 5 Brayford Square, London, E1 0SG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
General cleaning of buildings (SIC 81210) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 May 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 London
Other active plumbing and heating companies registered in London.
- Aquapro Services Ltd2025
- Aquastar Mechanical & Electrical Ltd2021
- Aquavault Plumbing Ltd2025
- Aquello Ltd2026
- Aquoza Ltd2019
- Ar Gas and Plumbing Ltd2024
- Ar London Property Services Ltd2026
- Araz Property Maintenance Ltd2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Aquaguard Pro Ltd's accounts due?
Aquaguard Pro Ltd's next accounts are due at Companies House by 18 February 2027 (in 128 days), covering the period to 31 May 2026.
When is Aquaguard Pro Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 17 May 2026, due by 17 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Aquaguard Pro Ltd still trading?
Aquaguard Pro 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 Aquaguard Pro Ltd do?
Aquaguard Pro Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); General cleaning of buildings (SIC 81210).
How old is Aquaguard Pro Ltd?
Aquaguard Pro Ltd was incorporated on 18 May 2025, 1 year ago.
What is the penalty if Aquaguard Pro 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 Aquaguard Pro Ltd 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.