- Companies
- Finishing trades
- Herne Bay
- South East Sealants Limited
South East Sealants Limited
- Company number
- 12197841
- Incorporated
- 10 Sep 20197 years trading
- Registered office
- Bayspace, 153 Mortimer Street, Herne Bay, Kent, CT6 5HA
- Nature of business
- Other building completion and finishing
South East Sealants Limited is a 7-year-old private limited company registered in Herne Bay, company number 12197841, one of 22 building finishing companies in Herne Bay. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £7,672 (+31.3%) on the year before, to £32K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £59K against £27K owed within a year: 2.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £32K | £4,470 | £59K | £27K | 2 |
| 30 Sep 2024 | £24K | £8,227 | £37K | £13K | 2 |
| 30 Sep 2023 | £15K | £6,025 | £27K | £12K | 2 |
| 30 Sep 2022 | £24K | £7,744 | £32K | £8,733 | 2 |
| 30 Sep 2021 | £17K | £7,492 | £26K | £8,895 | 1 |
| 30 Sep 2020 | £11K | £6,387 | £17K | £9,742 | 1 |
Where South East Sealants Limited is registered
The registered office is in Herne Bay (CT6), in the Canterbury local authority area, South East. Show CT6 5HA on a map.
Other trade companies in CT6
- Harris Electrical and Building Services LtdBuilders
- Tyres on the Go 24/7 LtdMechanics and garages
- J & S Kitchens Kent LtdSpecialist contractors
- Woods Stanley Developments LimitedBuilders
- DJS Estates LtdProperty developers
- Dov Group LtdPlumbers and heating engineers
- Dag Cis LimitedPlasterers
- Total Ductwork LtdPlumbers and heating engineers
Also registered at this address
3 other companies use the same registered office as South East Sealants Limited.
- Flint Construction (Kent) LtdBuilders
- The Pest Company (Surrey) LtdCleaning companies
- Woods & Sons Kent LtdSpecialist contractors
What happens if South East 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 12197841
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 September 2019 (7 years ago)
- Registered office
- Bayspace, 153 Mortimer Street, Herne Bay, Kent, CT6 5HA
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 9 September 2026
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 Herne Bay
Other active building finishing companies registered in Herne Bay.
- Surefix Construction Company (Kent) Ltd2011
- Tim Day Construction Ltd2007
- A L Builders (Kent) Ltd2019
- Austinmarley Construction Ltd2020
- Bay Consultancy and Planning Limited2024
- Carpentry Building Contracts Limited2021
- CC Kent Limited2008
- Churchills (UK) Ltd2000
All building finishing companies in Herne Bay · All trades in Herne Bay · Finishing trades across the UK
Frequently asked questions
When are South East Sealants Limited's accounts due?
South East Sealants Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is South East Sealants Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is South East Sealants Limited still trading?
South East 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 South East Sealants Limited do?
South East Sealants Limited is registered under Other building completion and finishing (SIC 43390).
How old is South East Sealants Limited?
South East Sealants Limited was incorporated on 10 September 2019, 7 years ago.
What is the penalty if South East 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 South East 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.