- Companies
- Specialist contractors
- Glasgow
- SDM Property Assistance Ltd
SDM Property Assistance Ltd
- Company number
- SC225008
- Incorporated
- 6 Nov 200124 years trading
- Registered office
- 4 Royal Crescent, Glasgow, Lanarkshire, G3 7SL
- Nature of business
- Other specialised construction activities n.e.c.
SDM Property Assistance Ltd is a 24-year-old private limited company registered in Glasgow, company number SC225008, one of 522 specialist construction companies in Glasgow. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 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 down £136K (-204.8%) on the year before, to -£70K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £390K against £553K owed within a year: 0.7 times cover.
- 38 employees on average, down from 40 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | -£70K | £2,816 | £390K | £553K | 38 |
| 30 Sep 2024 | £66K | £22K | £615K | £607K | 40 |
| 30 Sep 2023 | £114K | £72K | £878K | £793K | 40 |
| 30 Sep 2022 | £9,334 | £23K | £542K | £553K | 38 |
| 31 Mar 2021 | -£14K | £89K | £463K | £492K | 41 |
| 31 Mar 2020 | £25K | £21K | £443K | £484K | 37 |
| 31 Mar 2019 | £120K | £2,569 | £525K | £743K | 40 |
| 31 Mar 2018 | £124K | £1,535 | £552K | £723K | 37 |
| 31 Mar 2017 | £324K | £1,387 | £704K | £578K | 44 |
| 31 Mar 2016 | £301K | £768 | £887K | £801K |
Where SDM Property Assistance Ltd is registered
The registered office is in Glasgow (G3), in the Glasgow City local authority area, Scotland. Show G3 7SL on a map.
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Also registered at this address
7 other companies use the same registered office as SDM Property Assistance Ltd.
- 55 Clean LtdCleaning companies
- 55 Developments LtdInstallers
- Fortis Homes & Developments LtdProperty developers
- Gattonside Developments LtdProperty developers
- Innbro LtdBuilders
- Kingsmead Developments LimitedProperty developers
- Prestonfield Developments LtdProperty developers
What happens if SDM Property Assistance 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 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
- SC225008
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 November 2001 (24 years ago)
- Registered office
- 4 Royal Crescent, Glasgow, Lanarkshire, G3 7SL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 6 November 2025
- Charges (mortgages)
- 1 outstanding of 4 registered
- Previous names
- S.D.M. Building Contractors Ltd. (until 13 Oct 2006)
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 Glasgow
Other active specialist construction companies registered in Glasgow.
- SDW Management Limited2018
- Seaforth Energy Services Ltd2024
- Seeland System Integration Ltd2007
- SGS Group (North) Ltd2007
- SHL Rail Installation Services Ltd2016
- Simpson Contractors Ltd2025
- Simpson Energy & Control Services Ltd.2007
- Sis Scotland Ltd2015
All specialist construction companies in Glasgow · All trades in Glasgow · Specialist contractors across the UK
Frequently asked questions
When are SDM Property Assistance Ltd's accounts due?
SDM Property Assistance Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is SDM Property Assistance Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is SDM Property Assistance Ltd still trading?
SDM Property Assistance 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 SDM Property Assistance Ltd do?
SDM Property Assistance Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is SDM Property Assistance Ltd?
SDM Property Assistance Ltd was incorporated on 6 November 2001, 24 years ago.
What is the penalty if SDM Property Assistance 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 SDM Property Assistance 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.