- Companies
- Floor and wall tilers
- London
- Arti Structural Waterproofing Limited
Arti Structural Waterproofing Limited
- Company number
- 12629448
- Incorporated
- 28 May 20206 years trading
- Registered office
- C/O Archer Associates Churchill House, 120 Bunns Lane, London, NW7 2AS
- Nature of business
- Floor and wall covering; Other specialised construction activities n.e.c.
Arti Structural Waterproofing Limited is a 6-year-old private limited company registered in London, company number 12629448, one of 627 flooring and tiling companies in London. 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.
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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 £4,278 (+41.3%) on the year before, to £15K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £483K against £476K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2021 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £15K | £60K | £483K | £476K | 0 |
| 31 May 2025 | £10K | £60K | £374K | £367K | 0 |
| 31 May 2024 | £1,058 | £52K | £199K | £201K | 10 |
| 31 May 2023 | £2,494 | £27K | £197K | £196K | 10 |
| 31 May 2022 | £447 | £33K | £186K | £187K | 10 |
| 31 May 2021 | £503 | £88K | £121K | £120K | 4 |
Where Arti Structural Waterproofing Limited is registered
The registered office is in London (NW7), in the Barnet local authority area, London. Show NW7 2AS on a map.
Other trade companies in NW7
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- Highmark Construction LimitedSpecialist contractors
- Maysa Construction Group LtdBuilders
- Eveluna LtdBuilders
- JG Property Cleaning LtdCleaning companies
- Sil Builder LimitedSpecialist contractors
- MBL Building LtdBuilders
- Emergency Cleaning 24/7 LtdCleaning companies
Shared registered office
47 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 Arti Structural Waterproofing 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 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
- 12629448
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 May 2020 (6 years ago)
- Registered office
- C/O Archer Associates Churchill House, 120 Bunns Lane, London, NW7 2AS
- Nature of business
- Floor and wall covering (SIC 43330)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 28 May 2026
- Charges (mortgages)
- 0 outstanding of 2 registered
Filing notes for flooring and tiling companies
Tiling and flooring companies are mostly micro-entities. The van, tools and materials on hand are the main balance sheet items.
Similar companies in London
Other active flooring and tiling companies registered in London.
- Artico Ltd2023
- Artile Ltd2023
- Artwalk London Limited2021
- Asc Flooring Ltd2015
- Asher Tiling Ltd2018
- Asil Logistics Company Limited2013
- Ask About Wetrooms Limited2023
- Asl Drylining Contracts (London) Ltd2021
All flooring and tiling companies in London · All trades in London · Floor and wall tilers across the UK
Frequently asked questions
When are Arti Structural Waterproofing Limited's accounts due?
Arti Structural Waterproofing Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Arti Structural Waterproofing Limited'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 Arti Structural Waterproofing Limited still trading?
Arti Structural Waterproofing 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 Arti Structural Waterproofing Limited do?
Arti Structural Waterproofing Limited is registered under Floor and wall covering (SIC 43330); Other specialised construction activities n.e.c. (SIC 43999).
How old is Arti Structural Waterproofing Limited?
Arti Structural Waterproofing Limited was incorporated on 28 May 2020, 6 years ago.
What is the penalty if Arti Structural Waterproofing 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 Arti Structural Waterproofing 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.