- Company number
- 01090490
- Incorporated
- 11 Jan 197353 years trading
- Registered office
- C/O RSM Fifth Floor, Central Square,, 29 Wellington Street, Leeds, LS1 4DL
- Nature of business
- Construction of commercial buildings
Westcroft Sealant Services Limited is a 53-year-old private limited company registered in Leeds, company number 01090490, one of 532 building contractors in Leeds. 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.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Westcroft Sealant Services LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Who runs and owns Westcroft Sealant Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| S*** D*** | Director | before May 1990 |
| C*** L*** | Director | before May 1990 |
| C*** L*** | Secretary | before May 1990 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| M*** E*** | Director | Aug 2002 |
People with significant control (2)
Charges (secured borrowing)
1 of 2 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank Ltd | Outstanding | Jul 1978 |
| National Westminster Bank Ltd | Satisfied | Dec 1979 |
Where Westcroft Sealant Services Limited is registered
The registered office is in Leeds (LS1), in the Leeds local authority area, Yorkshire and The Humber. Show LS1 4DL on a map.
Other trade companies in LS1
- Gridlink Infrastructure LtdCivil engineering
- Kleos Homes LtdBuilders
- Hillco Construction LtdBuilders
- Ironpeak Roofing Services LtdRoofers
- Anchorstone Construct LimitedBuilders
- Luxe Cleanings Services LtdCleaning companies
- Ajel Properties LimitedProperty developers
- The Crossing Group UK LtdCivil engineering
What happens if Westcroft Sealant Services 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
- 01090490
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 January 1973 (53 years ago)
- Registered office
- C/O RSM Fifth Floor, Central Square,, 29 Wellington Street, Leeds, LS1 4DL
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 19 May 2026
- Charges (mortgages)
- 1 outstanding of 2 registered
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 Leeds
Other active building contractors registered in Leeds.
- Wetheralds Building & Painting Ltd2019
- Wetheralds Building Ltd2019
- Wetheralds Contractors Ltd2019
- Whitecliffe Masonry Limited2008
- Whitkirk Building Services Ltd2018
- Whitkirk Roofing & Building Ltd2025
- Wilsim Ltd2017
- Windmill Construction Network Ltd2022
All building contractors in Leeds · All trades in Leeds · Builders across the UK
Frequently asked questions
When are Westcroft Sealant Services Limited's accounts due?
Westcroft Sealant Services 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 Westcroft Sealant Services 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 Westcroft Sealant Services Limited still trading?
Westcroft Sealant Services 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 Westcroft Sealant Services Limited do?
Westcroft Sealant Services Limited is registered under Construction of commercial buildings (SIC 41201).
How old is Westcroft Sealant Services Limited?
Westcroft Sealant Services Limited was incorporated on 11 January 1973, 53 years ago.
Who runs Westcroft Sealant Services Limited?
Westcroft Sealant Services Limited has 2 active directors. Their names and service addresses are on the Companies House register.
Who owns Westcroft Sealant Services Limited?
2 people or companies have significant control of Westcroft Sealant Services Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Westcroft Sealant Services 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 Westcroft Sealant Services 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.