- Company number
- 06857439
- Incorporated
- 24 Mar 200917 years trading
- Registered office
- 57 Weirdale Avenue, London, N20 0AJ
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
WS Building Services Ltd is a 17-year-old private limited company registered in London, company number 06857439, one of 12,075 building contractors 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 down £379 (-2.2%) on the year before, to £17K.
- Current assets of £21K against £4,205 owed within a year: 5.0 times cover.
- Balance sheets on record for 3 years, 2015 to 2017.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2017 | £17K | £21K | £4,205 | ||
| 31 Mar 2016 | £17K | £22K | £22K | £4,300 | |
| 31 Mar 2015 | £12K | £15K | £15K | £2,972 |
Where WS Building Services Ltd is registered
The registered office is in London (N20), in the Barnet local authority area, London. Show N20 0AJ on a map.
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What happens if WS Building Services Ltd 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
- 06857439
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 March 2009 (17 years ago)
- Registered office
- 57 Weirdale Avenue, London, N20 0AJ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 24 March 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 London
Other active building contractors registered in London.
- WS Ringstead Limited2014
- WT Construction Service Ltd2011
- WTF Electric Limited2015
- WTN Electrical Ltd2025
- Wutai Construction Ltd2023
- Wykehurst Developments Ltd2006
- Wylie Building and Maintenance Ltd2025
- Wynngate Limited2012
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are WS Building Services Ltd's accounts due?
WS Building Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is WS Building Services Ltd'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 WS Building Services Ltd still trading?
WS Building Services Ltd 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 WS Building Services Ltd do?
WS Building Services Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is WS Building Services Ltd?
WS Building Services Ltd was incorporated on 24 March 2009, 17 years ago.
What is the penalty if WS Building Services Ltd 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 WS Building Services Ltd 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.