- Companies
- Property developers
- Edinburgh
- Cullross Osm Limited
Cullross Osm Limited
- Company number
- SC575500
- Incorporated
- 5 Sep 20179 years trading
- Registered office
- 21 Young Street, Edinburgh, EH2 4HU
- Nature of business
- Development of building projects
Cullross Osm Limited is a 9-year-old private limited company registered in Edinburgh, company number SC575500, one of 498 property development companies in Edinburgh. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £36 (-0.1%) on the year before, to -£40K.
- Net assets rose in 1 of 7 year-on-year comparisons on record.
- Current assets of £218 against £40K owed within a year: 0.0 times cover.
- 2 employees on average, up from 0 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | -£40K | £215 | £218 | £40K | 2 |
| 29 Feb 2024 | -£40K | £250 | £253 | £40K | 0 |
| 28 Feb 2023 | -£40K | £286 | £289 | £40K | 0 |
| 28 Feb 2022 | -£131K | £16 | £40K | £171K | 0 |
| 28 Feb 2021 | -£131K | £3,531 | £45K | £176K | 0 |
| 29 Feb 2020 | -£96K | £3,589 | £484K | £579K | 0 |
| 28 Feb 2019 | -£83K | £19K | £367K | £449K | |
| 30 Sep 2018 | -£60K | £178K | £238K |
Where Cullross Osm Limited is registered
The registered office is in Edinburgh (EH2), in the City of Edinburgh local authority area, Scotland. Show EH2 4HU on a map.
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Also registered at this address
6 other companies use the same registered office as Cullross Osm Limited.
- Cullross (Ballindean) LimitedProperty developers
- Cullross (DH) LimitedProperty developers
- Cullross Holdings LimitedProperty developers
- Cullross LimitedProperty developers
- Rem Associates Project Services LtdProperty developers
- Sila Group LtdSpecialist contractors
What happens if Cullross Osm 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- SC575500
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 September 2017 (9 years ago)
- Registered office
- 21 Young Street, Edinburgh, EH2 4HU
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 4 September 2026
- Previous names
- Victoria Dock (Dundee) Limited (until 23 Mar 2023)
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Edinburgh
Other active property development companies registered in Edinburgh.
- D & M New Build Developments Limited2026
- D K Properties (Cupar) Limited2016
- Dalmahoy Holdings Ltd2019
- Dava Enterprises Limited1982
- DBLT Redheugh Limited2013
- Dealan Consultants Ltd2018
- Dharma Estates Limited2020
- Di Beveridge Masonry Contracts Ltd2017
All property development companies in Edinburgh · All trades in Edinburgh · Property developers across the UK
Frequently asked questions
When are Cullross Osm Limited's accounts due?
Cullross Osm Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Cullross Osm Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Cullross Osm Limited still trading?
Cullross Osm 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 Cullross Osm Limited do?
Cullross Osm Limited is registered under Development of building projects (SIC 41100).
How old is Cullross Osm Limited?
Cullross Osm Limited was incorporated on 5 September 2017, 9 years ago.
What is the penalty if Cullross Osm 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 Cullross Osm 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.