- Companies
- Finishing trades
- Weymouth
- SJM Services Dorset Ltd
SJM Services Dorset Ltd
- Company number
- 15334894
- Incorporated
- 8 Dec 20232 years trading
- Registered office
- 205 Littlemoor Road, Weymouth, Dorset, DT3 6AF
- Nature of business
- Other building completion and finishing
SJM Services Dorset Ltd is a 2-year-old private limited company registered in Weymouth, company number 15334894, one of 26 building finishing companies in Weymouth. 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 up £12K (+49.7%) on the year before, to £37K.
- Current assets of £41K against £6,333 owed within a year: 6.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £37K | £41K | £6,333 | 1 | |
| 31 Dec 2024 | £25K | £41K | £16K | 1 |
Where SJM Services Dorset Ltd is registered
The registered office is in Weymouth (DT3), in the Dorset local authority area, South West. Show DT3 6AF on a map.
Other trade companies in DT3
- Nibbio Collective LimitedMotor traders
- Seaward Car Sales LimitedMotor traders
- Carolan Construct LtdBuilders
- Rogers Repointing LtdSpecialist contractors
- Sage Services Plumbing & Heating LtdPlumbers and heating engineers
- Dorset Composites LtdMachinery repair and installation
- Brown Property Developments LimitedBuilders
- Ashworth Decor LtdPainters and decorators
Also registered at this address
12 other companies use the same registered office as SJM Services Dorset Ltd.
- A & M Roofline LimitedRoofers
- Alpha Windows Portland LtdInstallers
- Ashworth Decor LtdPainters and decorators
- Buzzard Planning Services LimitedProperty developers
- Developing Space LimitedBuilders
- FG Property Maintenance LtdSpecialist contractors
- G. Williams Building Services LimitedProperty developers
- L.S Electrical (SW) LimitedMachinery repair and installation
- Limitless Electrical Services LtdElectricians
- Mark's Car Services LtdMechanics and garages
- NJB Marine LtdMachinery repair and installation
- Siney Cdha LtdPlumbers and heating engineers
What happens if SJM 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 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
- 15334894
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 December 2023 (2 years ago)
- Registered office
- 205 Littlemoor Road, Weymouth, Dorset, DT3 6AF
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 1 December 2025
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 Weymouth
Other active building finishing companies registered in Weymouth.
- Solo Plumbing, Gas & Electrical Limited2015
- Top 2 Bottom Building Ltd2024
- Versatile Bathrooms and Tiles Limited2024
- Weymouth Construction Limited2015
- A Clyne Limited2008
- Absolute Building Care Limited2002
- Adam Billings Building Services Ltd2021
- Affordable Blinds and Shutters Limited2018
All building finishing companies in Weymouth · All trades in Weymouth · Finishing trades across the UK
Frequently asked questions
When are SJM Services Dorset Ltd's accounts due?
SJM Services Dorset 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 SJM Services Dorset 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 SJM Services Dorset Ltd still trading?
SJM 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 SJM Services Dorset Ltd do?
SJM Services Dorset Ltd is registered under Other building completion and finishing (SIC 43390).
How old is SJM Services Dorset Ltd?
SJM Services Dorset Ltd was incorporated on 8 December 2023, 2 years ago.
What is the penalty if SJM 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 SJM 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.