- Companies
- Finishing trades
- Brighton
- Blenheim Sealants Limited
Blenheim Sealants Limited
- Company number
- 05982222
- Incorporated
- 30 Oct 200619 years trading
- Registered office
- Maria House, 35 Millers Road, Brighton, BN1 5NP
- Nature of business
- Other building completion and finishing
Blenheim Sealants Limited is a 19-year-old private limited company registered in Brighton, company number 05982222, one of 99 building finishing companies in Brighton. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 down £2,589 (-74.8%) on the year before, to £873.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £66K against £68K owed within a year: 1.0 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £873 | £15K | £66K | £68K | 3 |
| 31 Dec 2024 | £3,462 | £57K | £93K | £88K | 3 |
| 31 Dec 2023 | £38K | £79K | £111K | £62K | 3 |
| 31 Dec 2022 | £41K | £70K | £100K | £40K | 3 |
| 31 Dec 2021 | £37K | £72K | £97K | £32K | 3 |
| 31 Dec 2020 | £60K | £39K | £104K | £41K | 3 |
| 31 Dec 2019 | £136K | £86K | £191K | £61K | 3 |
| 31 Dec 2018 | £135K | £45K | £185K | £54K | 3 |
| 31 Dec 2017 | £107K | £18K | £123K | £20K | 2 |
| 31 Dec 2016 | £109K | £11K | £140K | £35K |
Where Blenheim Sealants Limited is registered
The registered office is in Brighton (BN1), in the Brighton and Hove local authority area, South East. Show BN1 5NP on a map.
Other trade companies in BN1
- Appliance & Home Care LtdRepair services
- Steeleagle LtdMachinery repair and installation
- C & G Energy Solutions LimitedPlumbers and heating engineers
- Ruihe Raising Property LtdProperty developers
- Davinci Building LtdSpecialist contractors
- Almore Roofing & Guttering LtdRoofers
- Neo Av LtdMachinery repair and installation
- Akoma Homes and Commercial Cleaning LtdCleaning companies
Shared registered office
112 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 Blenheim Sealants 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 05982222
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 October 2006 (19 years ago)
- Registered office
- Maria House, 35 Millers Road, Brighton, BN1 5NP
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 24 October 2025
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Brighton
Other active building finishing companies registered in Brighton.
- Brighton Builds Limited2025
- Brighton Maintenance Team Ltd2019
- Brightstone Construction Company Limited1999
- Bristow Heritage Brickwork Ltd2025
- Btown Flooring Limited2015
- Curve Construction Limited2010
- D & H Property Services Limited2005
- Damic Building Contractors Limited2011
All building finishing companies in Brighton · All trades in Brighton · Finishing trades across the UK
Frequently asked questions
When are Blenheim Sealants Limited's accounts due?
Blenheim Sealants Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Blenheim Sealants Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Blenheim Sealants Limited still trading?
Blenheim Sealants 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 Blenheim Sealants Limited do?
Blenheim Sealants Limited is registered under Other building completion and finishing (SIC 43390).
How old is Blenheim Sealants Limited?
Blenheim Sealants Limited was incorporated on 30 October 2006, 19 years ago.
What is the penalty if Blenheim Sealants 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 Blenheim Sealants 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.