- Companies
- Finishing trades
- Gosport
- Siteplan Southern Limited
Siteplan Southern Limited
- Company number
- 04934565
- Incorporated
- 16 Oct 200322 years trading
- Registered office
- 22 Western Way, Gosport, Hants, PO12 2NG
- Nature of business
- Other building completion and finishing
Siteplan Southern Limited is a 22-year-old private limited company registered in Gosport, company number 04934565, one of 27 building finishing companies in Gosport. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 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 £31K (-31.6%) on the year before, to £68K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £138K against £149K owed within a year: 0.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Apr 2026 | £68K | £101K | £138K | £149K | 0 |
| 30 Apr 2025 | £99K | £69K | £125K | £112K | -2 |
| 30 Apr 2024 | £87K | £215K | £178K | -3 | |
| 30 Apr 2023 | £99K | £75K | £172K | £123K | -2 |
| 30 Apr 2022 | £73K | £25K | £104K | £83K | 2 |
| 30 Apr 2021 | £87K | £61K | £126K | £106K | 2 |
| 30 Apr 2020 | £154K | £96K | £486K | £407K | 2 |
| 30 Apr 2019 | £74K | £76K | £204K | £172K | |
| 30 Apr 2018 | £33K | £41K | £103K | £83K | |
| 30 Apr 2017 | £48K | £106K | £101K |
Where Siteplan Southern Limited is registered
The registered office is in Gosport (PO12), in the Gosport local authority area, South East. Show PO12 2NG on a map.
Other trade companies in PO12
- Paws at 32 LtdCleaning companies
- New Horizons (Hampshire) LtdFinishing trades
- Smart Energy Advisers LtdElectricians
- Easy Clean (Southern) LtdCleaning companies
- RHR Energy LtdPlumbers and heating engineers
- Mitchell Tsco LtdCivil engineering
- Lyle Morgans Master Thatcher LtdRoofers
- Pebbles Cleaning Group LtdCleaning companies
Also registered at this address
5 other companies use the same registered office as Siteplan Southern Limited.
- Dave Coles Garage Gosport LtdMechanics and garages
- Lee Aitken Property Developments LtdFinishing trades
- M and M Rubber Roofing LimitedRoofers
- S & P Heating LtdPlumbers and heating engineers
- Town & Country Thatching LimitedRoofers
What happens if Siteplan Southern 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 04934565
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 October 2003 (22 years ago)
- Registered office
- 22 Western Way, Gosport, Hants, PO12 2NG
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 21 June 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Gosport
Other active building finishing companies registered in Gosport.
- Slate Insulations Ltd2013
- Ultimaterenovators Ltd2024
- Universal Development Hampshire Ltd2015
- Wade Build Limited2013
- Warren Commercial Fencing Limited2005
- Adfinishers Limited2016
- Ajs Construction Group Ltd2020
- Barr Chimney Specialists Limited2002
All building finishing companies in Gosport · All trades in Gosport · Finishing trades across the UK
Frequently asked questions
When are Siteplan Southern Limited's accounts due?
Siteplan Southern Limited's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Siteplan Southern Limited's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Siteplan Southern Limited still trading?
Siteplan Southern 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 Siteplan Southern Limited do?
Siteplan Southern Limited is registered under Other building completion and finishing (SIC 43390).
How old is Siteplan Southern Limited?
Siteplan Southern Limited was incorporated on 16 October 2003, 22 years ago.
What is the penalty if Siteplan Southern 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 Siteplan Southern 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.