- Companies
- Specialist contractors
- London
- Abovewater Damp Proofing Ltd.
Abovewater Damp Proofing Ltd.
- Company number
- 14201447
- Incorporated
- 28 Jun 20224 years trading
- Registered office
- 124 City Road, London, EC1V 2NX
- Nature of business
- Other specialised construction activities n.e.c.
Abovewater Damp Proofing Ltd. is a 4-year-old private limited company registered in London, company number 14201447, one of 4,318 specialist construction companies in London. Companies House shows its accounts as overdue: they were due on 31 March 2026.
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 £1,117 (+152.6%) on the year before, to £1,849.
- Current assets of £6,601 against £4,752 owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2024 | £1,849 | £6,601 | £4,752 | 1 | |
| 30 Jun 2023 | £732 | £732 | 1 |
Where Abovewater Damp Proofing Ltd. is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NX on a map.
Other trade companies in EC1V
- Cardiff Electrical Solutions LtdElectricians
- Edemis Construction LtdBuilders
- Zaylan LtdProperty developers
- Pronto Roofing and Construction LtdRoofers
- Instal Systems LtdPlumbers and heating engineers
- J&R Partners LtdBuilders
- The Tile Craft LtdFinishing trades
- Cathal Od Solutions LtdSpecialist contractors
Shared registered office
1,047 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 Abovewater Damp Proofing Ltd. files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2026 to 30 Apr 2026 | £150 |
| 1 to 3 months late | 1 May 2026 to 30 Jun 2026 | £375 |
| 3 to 6 months late | 1 Jul 2026 to 30 Sep 2026 | £750 |
| More than 6 months late | From 1 Oct 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2026 | £200 |
| 3 months late | 30 Sep 2026 | another £200 |
| 6 months late | 30 Dec 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2027 | 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
- 14201447
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 June 2022 (4 years ago)
- Registered office
- 124 City Road, London, EC1V 2NX
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2024
- Last confirmation statement
- 29 July 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Abs&M Limited2019
- Absolute Abseiling Ltd2026
- Absolute Maintenance London Ltd2022
- Abss Solutions Ltd2026
- Ac Cleaning & Maintenance Services Ltd2026
- Ac Solarscapes UK Ltd2024
- Ac Team Ltd2023
- Acadia Trading Ltd2019
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Abovewater Damp Proofing Ltd.'s accounts due?
Abovewater Damp Proofing Ltd.'s accounts were due at Companies House on 31 March 2026 and the register shows them as overdue.
When is Abovewater Damp Proofing Ltd.'s CT600 due?
The CT600 for the period to 30 June 2025 is due at HMRC by 30 June 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2026.
Is Abovewater Damp Proofing Ltd. still trading?
Abovewater Damp Proofing Ltd. is listed as active on the Companies House register (checked 13 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 Abovewater Damp Proofing Ltd. do?
Abovewater Damp Proofing Ltd. is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Abovewater Damp Proofing Ltd.?
Abovewater Damp Proofing Ltd. was incorporated on 28 June 2022, 4 years ago.
What is the penalty if Abovewater Damp Proofing 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 Abovewater Damp Proofing Ltd. on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.