- Companies
- Specialist contractors
- Bournemouth
- SJ Site Services (Dorset) Ltd
SJ Site Services (Dorset) Ltd
- Company number
- 12204578
- Incorporated
- 12 Sep 20197 years trading
- Registered office
- 3 Durrant Road, Bournemouth, Dorset, BH2 6NE
- Nature of business
- Other specialised construction activities n.e.c.
SJ Site Services (Dorset) Ltd is a 7-year-old private limited company registered in Bournemouth, company number 12204578, one of 99 specialist construction companies in Bournemouth. Its next accounts are due at Companies House on 29 June 2027, and the CT600 for the period to 29 September 2026 is due at HMRC on 29 September 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 up £1,910 (+5.1%) on the year before, to £39K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £41K against £36K owed within a year: 1.1 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 Sep 2025 | £39K | £26K | £41K | £36K | 1 |
| 30 Sep 2024 | £37K | £29K | £35K | £32K | 1 |
| 30 Sep 2023 | £40K | £36K | £46K | £30K | 1 |
| 30 Sep 2022 | £23K | £19K | £32K | £15K | 1 |
| 30 Sep 2021 | £14K | £13K | £21K | £11K | 1 |
| 30 Sep 2020 | £1,929 | £8,300 | £15K | £16K | 1 |
Where SJ Site Services (Dorset) Ltd is registered
The registered office is in Bournemouth (BH2), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH2 6NE on a map.
Other trade companies in BH2
- The Spotless Guys Cleaning LtdCleaning companies
- Ampair HVAC LimitedPlumbers and heating engineers
- Signature Bathrooms and Kitchens LtdProperty developers
- Timilehinadewoye LimitedPlumbers and heating engineers
- Solis Vesta Developments LtdProperty developers
- Magic Blade Repair LimitedMachinery repair and installation
- Phoneboss Bournemouth LtdMachinery repair and installation
- Nationwide Foam Removals and Insulation LtdRoofers
Shared registered office
62 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 SJ Site Services (Dorset) 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 29 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jun 2027 to 29 Jul 2027 | £150 |
| 1 to 3 months late | 30 Jul 2027 to 29 Sep 2027 | £375 |
| 3 to 6 months late | 30 Sep 2027 to 29 Dec 2027 | £750 |
| More than 6 months late | From 30 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Sep 2027 | £200 |
| 3 months late | 29 Dec 2027 | another £200 |
| 6 months late | 29 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Sep 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
- 12204578
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 September 2019 (7 years ago)
- Registered office
- 3 Durrant Road, Bournemouth, Dorset, BH2 6NE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 29 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 11 September 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Bournemouth
Other active specialist construction companies registered in Bournemouth.
- Skyler Formwork Limited2019
- Sme Trade Fed Ltd2025
- Southern Building Control Consultancy Ltd2025
- Southern Detailing Services Ltd2010
- Southern Energy Awareness Limited2006
- Southline Maintenance Ltd2026
- Strobe Group Limited2016
- Strouden Leisure Services Limited2011
All specialist construction companies in Bournemouth · All trades in Bournemouth · Specialist contractors across the UK
Frequently asked questions
When are SJ Site Services (Dorset) Ltd's accounts due?
SJ Site Services (Dorset) Ltd's next accounts are due at Companies House by 29 June 2027 (in 259 days), covering the period to 29 September 2026.
When is SJ Site Services (Dorset) Ltd's CT600 due?
The CT600 for the period to 29 September 2026 is due at HMRC by 29 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 June 2027.
Is SJ Site Services (Dorset) Ltd still trading?
SJ Site Services (Dorset) 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 SJ Site Services (Dorset) Ltd do?
SJ Site Services (Dorset) Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is SJ Site Services (Dorset) Ltd?
SJ Site Services (Dorset) Ltd was incorporated on 12 September 2019, 7 years ago.
What is the penalty if SJ Site Services (Dorset) 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 SJ Site Services (Dorset) 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.