- Companies
- Property developers
- Wallington
- S Z Building Services Ltd
S Z Building Services Ltd
- Company number
- 12333102
- Incorporated
- 26 Nov 20196 years trading
- Registered office
- 17 Freshwood Way, Wallington, SM6 0RL
- Nature of business
- Development of building projects
S Z Building Services Ltd is a 6-year-old private limited company registered in Wallington, company number 12333102, one of 66 property development companies in Wallington. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 unchanged on the year before, at -£28K.
- Net assets rose in 0 of 5 year-on-year comparisons on record.
- Current assets of £13K against £3,327 owed within a year: 4.0 times cover.
- 1 employee 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 Nov 2025 | -£28K | £5,478 | £13K | £3,327 | 1 |
| 30 Nov 2024 | -£28K | £5,478 | £13K | £3,327 | 1 |
| 30 Nov 2023 | -£28K | £5,478 | £13K | £3,327 | 1 |
| 30 Nov 2022 | -£28K | £5,478 | £13K | £3,327 | 1 |
| 30 Nov 2021 | -£28K | £5,478 | £13K | £3,327 | 1 |
| 30 Nov 2020 | -£6,195 | £33K | £35K | £800 | 1 |
Who runs and owns S Z Building Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| Z*** S*** | Director | Nov 2019 |
| Z*** S*** | Secretary | Nov 2019 |
Person with significant control
Where S Z Building Services Ltd is registered
The registered office is in Wallington (SM6), in the Sutton local authority area, London. Show SM6 0RL on a map.
Other trade companies in SM6
- Lno Construction LtdFinishing trades
- Hqa Renovation and Solutions LtdInstallers
- Averion Homes & Developments LtdProperty developers
- A&S Property Developer (London) LtdProperty developers
- Goready Mobile Tyres LtdMechanics and garages
- Burden Developments LimitedProperty developers
- Foxcontrolsolutions LtdElectricians
- Stelmac Design & Build LtdBuilders
What happens if S Z 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 12333102
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 November 2019 (6 years ago)
- Registered office
- 17 Freshwood Way, Wallington, SM6 0RL
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 16 December 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Wallington
Other active property development companies registered in Wallington.
- Saymr Limited2020
- Shiyam Homes (12A Fairdene Road) Ltd2025
- Shiyam Limited2020
- Simonharry Limited2025
- SKJ Developments Ltd2025
- Southern Construction Group Ltd2025
- Stayton Road Limited2020
- Stone & Vale Properties Ltd2025
All property development companies in Wallington · All trades in Wallington · Property developers across the UK
Frequently asked questions
When are S Z Building Services Ltd's accounts due?
S Z Building Services Ltd's next accounts are due at Companies House by 31 August 2027 (in 322 days), covering the period to 30 November 2026.
When is S Z Building Services Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is S Z Building Services Ltd still trading?
S Z 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 S Z Building Services Ltd do?
S Z Building Services Ltd is registered under Development of building projects (SIC 41100).
How old is S Z Building Services Ltd?
S Z Building Services Ltd was incorporated on 26 November 2019, 6 years ago.
Who runs S Z Building Services Ltd?
S Z Building Services Ltd has 1 active director, the longest-serving appointed in Nov 2019. Their names and service addresses are on the Companies House register.
Who owns S Z Building Services Ltd?
One person or company has significant control of S Z Building Services Ltd: an individual (owns 50% to 75% of the shares).
What is the penalty if S Z 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 S Z 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.