- Company number
- 09295312
- Incorporated
- 4 Nov 201411 years trading
- Registered office
- Unit 1 the Ajm Centre, Prospect Business Park, Swanage, Dorset, BH19 1FE
- Nature of business
- Construction of domestic buildings
Southam Contracting Services Ltd is a 11-year-old private limited company registered in Swanage, company number 09295312, one of 26 building contractors in Swanage. 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 down £5,019 (-100%) on the year before, to £0.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £240 against £240 owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 | £0 | £240 | £240 | £240 | 0 |
| 31 Dec 2024 | £5,019 | £2,136 | £2,136 | £304 | 0 |
| 31 Dec 2023 | £11K | £9,610 | £10K | £4,099 | 0 |
| 31 Dec 2022 | £19K | £19K | £22K | £8,782 | 1 |
| 31 Dec 2021 | £8,361 | £13K | £13K | £12K | 1 |
| 31 Dec 2020 | £828 | £5,658 | £17K | 1 | |
| 31 Dec 2019 | £6,614 | £2,588 | £23K | 1 | |
| 31 Dec 2018 | £8,567 | £2,661 | £13K | ||
| 31 Dec 2017 | £4,684 | £9,257 | £16K | ||
| 31 Dec 2016 | £75 | £16K | £19K |
Where Southam Contracting Services Ltd is registered
The registered office is in Swanage (BH19), in the Dorset local authority area, South West. Show BH19 1FE on a map.
Other trade companies in BH19
- Stella Leisure LimitedSpecialist contractors
- Meteau Properties LimitedBuilders
- SF Construction (Dorset) LtdInstallers
- Kick Car Care LtdMechanics and garages
- L Parker Building Services LtdPlumbers and heating engineers
- Marston Property (Dorset) LtdBuilders
- Egan Customs LtdMechanics and garages
- Cleanbeee Services LtdCleaning companies
Shared registered office
67 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Southam Contracting 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 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
- 09295312
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 November 2014 (11 years ago)
- Registered office
- Unit 1 the Ajm Centre, Prospect Business Park, Swanage, Dorset, BH19 1FE
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 4 November 2025
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 Swanage
Other active building contractors registered in Swanage.
- Southside Construction Ltd2025
- The Old Rocks Construction Co Ltd2024
- Voyce Builders Limited2006
- Apple Developments Ltd2005
- Beachcote Homes Limited1999
- Blue Fish Design & Build Ltd2014
- Bolton Group Developments Ltd2025
- Brian Glassock Builders Limited2002
All building contractors in Swanage · All trades in Swanage · Builders across the UK
Frequently asked questions
When are Southam Contracting Services Ltd's accounts due?
Southam Contracting Services Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Southam Contracting Services Ltd'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 Southam Contracting Services Ltd still trading?
Southam Contracting 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 Southam Contracting Services Ltd do?
Southam Contracting Services Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Southam Contracting Services Ltd?
Southam Contracting Services Ltd was incorporated on 4 November 2014, 11 years ago.
What is the penalty if Southam Contracting 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 Southam Contracting 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.