- Companies
- Civil engineering
- Stockbridge
- Siteyoung Limited
Siteyoung Limited
- Company number
- 03991218
- Incorporated
- 12 May 200026 years trading
- Registered office
- Clarendon Court, Over Wallop, Stockbridge, Hampshire, SO20 8HU
- Nature of business
- Construction of other civil engineering projects n.e.c.
Siteyoung Limited is a 26-year-old private limited company registered in Stockbridge, company number 03991218, one of the UK's civil engineering contractors. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £527 (-1.6%) on the year before, to £32K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £218K against £186K owed within a year: 1.2 times cover.
- 7 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £32K | £53K | £218K | £186K | 7 |
| 31 Mar 2025 | £32K | £813 | £355K | £323K | 7 |
| 31 Mar 2024 | £41K | £49K | £239K | £198K | 7 |
| 31 Mar 2023 | £16K | £1,687 | £151K | £134K | 7 |
| 31 May 2022 | £31K | £4,451 | £176K | £144K | 7 |
| 31 May 2021 | £24K | £5,115 | £201K | £177K | 7 |
| 31 May 2020 | £23K | £4,112 | £243K | £219K | 7 |
| 31 May 2019 | £23K | £1,256 | £250K | £227K | 7 |
| 31 May 2018 | £28K | £38K | £250K | £222K | 6 |
| 31 May 2017 | £25K | £33K | £156K | £131K | 6 |
Who runs and owns Siteyoung Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| N*** J*** | Director | Jun 2000 |
| T*** J*** | Director | Jun 2000 |
| N*** J*** | Secretary | Jun 2000 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| Swift Incorporations Limited | Corporate Nominee Secretary | May 2000 | Jun 2000 |
| Instant Companies Limited | Nominee director (company) | May 2000 | Jun 2000 |
Person with significant control
Where Siteyoung Limited is registered
The registered office is in Stockbridge (SO20), in the Test Valley local authority area, South East. Show SO20 8HU on a map.
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- Winchester Heritage Developments LtdProperty developers
- Walcote Homes Project LR26 LimitedProperty developers
- Walcote Homes Project WC26 LimitedProperty developers
- Tucker Building and Landscaping LimitedBuilders
- DMS Air Conditioning LtdPlumbers and heating engineers
- Trade Services Andover LtdElectricians
Also registered at this address
2 other companies use the same registered office as Siteyoung Limited.
- Southampton Hill Developments LtdProperty developers
- Towbar Services LimitedMotor traders
What happens if Siteyoung 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 03991218
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 May 2000 (26 years ago)
- Registered office
- Clarendon Court, Over Wallop, Stockbridge, Hampshire, SO20 8HU
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 10 May 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Stockbridge
Other active civil engineering contractors registered in Stockbridge.
All civil engineering contractors in Stockbridge · All trades in Stockbridge · Civil engineering across the UK
Frequently asked questions
When are Siteyoung Limited's accounts due?
Siteyoung Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Siteyoung Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Siteyoung Limited still trading?
Siteyoung 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 Siteyoung Limited do?
Siteyoung Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Siteyoung Limited?
Siteyoung Limited was incorporated on 12 May 2000, 26 years ago.
Who runs Siteyoung Limited?
Siteyoung Limited has 2 active directors, the longest-serving appointed in Jun 2000. Their names and service addresses are on the Companies House register.
Who owns Siteyoung Limited?
One person or company has significant control of Siteyoung Limited: an individual (owns 75% or more of the shares).
What is the penalty if Siteyoung 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 Siteyoung 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.