- Companies
- Specialist contractors
- London
- Westerngill International Limited
Westerngill International Limited
- Company number
- 12416231
- Incorporated
- 21 Jan 20206 years trading
- Registered office
- 205 Lavender Hill, London, SW11 5TB
- Nature of business
- Other specialised construction activities n.e.c.; Agents specialized in the sale of other particular products; Other information technology service activities
Westerngill International Limited is a 6-year-old private limited company registered in London, company number 12416231, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £2,302 (+256.6%) on the year before, to £3,199.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £29K against £507 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £3,199 | £29K | £507 | 0 | |
| 31 Mar 2024 | £897 | £31K | £350 | 0 | |
| 31 Mar 2023 | £1,997 | £35K | £500 | 0 | |
| 31 Mar 2022 | £2,515 | £41K | £4,150 | 1 | |
| 31 Mar 2021 | £3,022 | £43K | £2,602 | 1 |
Who runs and owns Westerngill International Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** I*** | Director | Jan 2020 |
Person with significant control
Where Westerngill International Limited is registered
The registered office is in London (SW11), in the Wandsworth local authority area, London. Show SW11 5TB on a map.
Other trade companies in SW11
- Clean Easy Commercial LimitedCleaning companies
- Sarq LtdBuilders
- Reseq & Rozy LtdMechanics and garages
- Traditional Restoration LimitedSpecialist contractors
- Plumbing Waters LtdPlumbers and heating engineers
- F&F General Builder LtdInstallers
- Octavias Property Investments LtdProperty developers
- Gmca Cleans LtdCleaning companies
Also registered at this address
8 other companies use the same registered office as Westerngill International Limited.
- D&R Fire and Security LimitedElectricians
- Firm 22 Property Development LimitedProperty developers
- O'Mahony Carpentry LtdBuilders
- PC&L LtdBuilders
- Sharperlux LtdFinishing trades
- Studio S3 LtdFinishing trades
- Trio the Difference LtdBuilders
- Vegantune LimitedProperty developers
What happens if Westerngill International 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12416231
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 January 2020 (6 years ago)
- Registered office
- 205 Lavender Hill, London, SW11 5TB
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Agents specialized in the sale of other particular products (SIC 46180)
Other information technology service activities (SIC 62090) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 December 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Westsussex Carpentry Service Ltd2014
- Westway Construct Ltd2020
- Wetherill Holdings Ltd2018
- WG Crane Services Ltd2023
- White Buffalo Bespoke Ltd2022
- White Horse Construction (Oxford) Ltd2025
- White Pawn Ltd2025
- Whiterose Consultancy Limited2021
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Westerngill International Limited's accounts due?
Westerngill International Limited's next accounts are due at Companies House by 31 December 2026 (in 78 days), covering the period to 31 March 2026.
When is Westerngill International Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Westerngill International Limited still trading?
Westerngill International 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 Westerngill International Limited do?
Westerngill International Limited is registered under Other specialised construction activities n.e.c. (SIC 43999); Agents specialized in the sale of other particular products (SIC 46180); Other information technology service activities (SIC 62090).
How old is Westerngill International Limited?
Westerngill International Limited was incorporated on 21 January 2020, 6 years ago.
Who runs Westerngill International Limited?
Westerngill International Limited has 1 active director, the longest-serving appointed in Jan 2020. Their names and service addresses are on the Companies House register.
Who owns Westerngill International Limited?
One person or company has significant control of Westerngill International Limited: an individual (owns 75% or more of the shares).
What is the penalty if Westerngill International 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 Westerngill International 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.