- Company number
- 03154547
- Incorporated
- 2 Feb 199630 years trading
- Registered office
- 18 Chestnut Close, Alton, Hampshire, GU34 2AU
- Nature of business
- Construction of domestic buildings; Activities of insurance agents and brokers; Other engineering activities
Westminster Insurance Services Limited is a 30-year-old private limited company registered in Alton, company number 03154547, one of 34 building contractors in Alton. 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 up £1,200 (+7.9%) on the year before, to £16K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- 1 employee on average, down from 2 the year before.
- 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 | £16K | £0 | £0 | £5,000 | 1 |
| 31 Dec 2024 | £15K | £2,300 | £6,200 | 2 | |
| 31 Dec 2023 | £16K | £2,300 | £4,900 | 2 | |
| 31 Dec 2022 | £16K | £2,300 | £5,500 | ||
| 31 Dec 2021 | £16K | £2,200 | £5,000 | 2 | |
| 31 Dec 2020 | £17K | £2,400 | £4,500 | 2 | |
| 31 Dec 2019 | £17K | £2,000 | £4,500 | 2 | |
| 31 Dec 2018 | £18K | £2,200 | £3,500 | ||
| 31 Dec 2017 | £17K | £2,000 | £750 | ||
| 31 Dec 2016 | £14K | £3,500 | £2,000 |
Where Westminster Insurance Services Limited is registered
The registered office is in Alton (GU34), in the East Hampshire local authority area, South East. Show GU34 2AU on a map.
Other trade companies in GU34
- Selborne Oak LtdBuilders
- Road & Acre LtdMotor traders
- S Charlton & Sons LimitedFinishing trades
- Buoyansea LtdMachinery repair and installation
- Ajs Design & Build LimitedJoiners and carpenters
- Inca Road Sales LimitedMechanics and garages
- Alton Valeting LtdCleaning companies
- Ab Maintain LimitedMachinery repair and installation
What happens if Westminster Insurance 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
- 03154547
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 February 1996 (30 years ago)
- Registered office
- 18 Chestnut Close, Alton, Hampshire, GU34 2AU
- Nature of business
- Construction of domestic buildings (SIC 41202)
Activities of insurance agents and brokers (SIC 66220)
Other engineering activities (SIC 71129) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 2 February 2026
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 Alton
Other active building contractors registered in Alton.
- Winchester Builders and Decorators Limited2006
- WM Building Ltd2020
- Woods Bros Ltd2013
- XL Properties Limited1995
- Adapt Property Solutions Ltd2020
- Broadview Homes Limited2012
- Chamberlain Contracts Limited2015
- Character Construction (London) Ltd2019
All building contractors in Alton · All trades in Alton · Builders across the UK
Frequently asked questions
When are Westminster Insurance Services Limited's accounts due?
Westminster Insurance 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 Westminster Insurance 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 Westminster Insurance Services Limited still trading?
Westminster Insurance 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 Westminster Insurance Services Limited do?
Westminster Insurance Services Limited is registered under Construction of domestic buildings (SIC 41202); Activities of insurance agents and brokers (SIC 66220); Other engineering activities (SIC 71129).
How old is Westminster Insurance Services Limited?
Westminster Insurance Services Limited was incorporated on 2 February 1996, 30 years ago.
What is the penalty if Westminster Insurance 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 Westminster Insurance 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.