- Companies
- Builders
- Mexborough
- SNB Damp-Proofing Limited
SNB Damp-Proofing Limited
- Company number
- 13686790
- Incorporated
- 18 Oct 20214 years trading
- Registered office
- 42 Greenwood Road, Kilnhurst, Mexborough, S64 5SJ
- Nature of business
- Construction of domestic buildings
SNB Damp-Proofing Limited is a 4-year-old private limited company registered in Mexborough, company number 13686790, one of 33 building contractors in Mexborough. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 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 unchanged on the year before, at £12.
- Current assets of £2,153 against £2,141 owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2022 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £12 | £2,153 | £2,141 | 1 | |
| 31 Oct 2023 | £12 | £2,153 | £2,141 | 1 | |
| 31 Oct 2022 | £2 | £2 |
Where SNB Damp-Proofing Limited is registered
The registered office is in Mexborough (S64), in the Rotherham local authority area, Yorkshire and The Humber. Show S64 5SJ on a map.
Other trade companies in S64
- SB’S Home Improvements LtdRepair services
- S J Croome Construction LtdInstallers
- Sourc LtdElectricians
- Arc Building & Interiors LtdInstallers
- 3P Project Solutions LimitedSpecialist contractors
- A&H Tyres LtdMotor traders
- Northdale Construction LtdBuilders
- A.J.W Plumbing & Heating Northern LtdPlumbers and heating engineers
What happens if SNB Damp-Proofing 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 13686790
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 October 2021 (4 years ago)
- Registered office
- 42 Greenwood Road, Kilnhurst, Mexborough, S64 5SJ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 9 October 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Mexborough
Other active building contractors registered in Mexborough.
- SS Brickbuild Developments Limited2025
- Strutt & Co Developments Limited2026
- Tfa Construction Limited2025
- Wards Developments (West Yorkshire) Limited2006
- Agmj Property Maintenance Limited2025
- Ajb Apex Renovations Ltd2026
- Akvilla Ltd2024
- Als Building Contractors Limited2018
All building contractors in Mexborough · All trades in Mexborough · Builders across the UK
Frequently asked questions
When are SNB Damp-Proofing Limited's accounts due?
SNB Damp-Proofing Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is SNB Damp-Proofing Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is SNB Damp-Proofing Limited still trading?
SNB Damp-Proofing 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 SNB Damp-Proofing Limited do?
SNB Damp-Proofing Limited is registered under Construction of domestic buildings (SIC 41202).
How old is SNB Damp-Proofing Limited?
SNB Damp-Proofing Limited was incorporated on 18 October 2021, 4 years ago.
What is the penalty if SNB Damp-Proofing 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 SNB Damp-Proofing 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.