- Companies
- Finishing trades
- Dalkeith
- Diamond Installations (Scotland) Limited
Diamond Installations (Scotland) Limited
- Company number
- SC551016
- Incorporated
- 23 Nov 20169 years trading
- Registered office
- 1 College Medway, Eskbank, Dalkeith, Midlothian, EH22 3FS
- Nature of business
- Other building completion and finishing; Removal services; Operation of warehousing and storage facilities for land transport activities
Diamond Installations (Scotland) Limited is a 9-year-old private limited company registered in Dalkeith, company number SC551016, one of 7 building finishing companies in Dalkeith. Its next accounts are due at Companies House on 31 October 2027, and the CT600 for the period to 31 January 2027 is due at HMRC on 31 January 2028.
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 £18K (+52.9%) on the year before, to £52K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £105K against £88K owed within a year: 1.2 times cover.
- 3 employees on average, down from 4 the year before.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2026 | £52K | £105K | £88K | 3 | |
| 31 Jan 2025 | £34K | £72K | £71K | 4 | |
| 31 Jan 2024 | £39K | £75K | £83K | 4 | |
| 31 Jan 2023 | £28K | £85K | £79K | 4 | |
| 31 Jan 2022 | £24K | £71K | £67K | 3 | |
| 31 Jan 2021 | £75K | £124K | £70K | 3 | |
| 31 Jan 2020 | £79K | £104K | £77K | 3 | |
| 31 Jan 2019 | £72K | £93K | £52K | 3 | |
| 31 Jan 2018 | £73K | £115K | £68K | 3 |
Where Diamond Installations (Scotland) Limited is registered
The registered office is in Dalkeith (EH22), in the Midlothian local authority area, Scotland. Show EH22 3FS on a map.
Other trade companies in EH22
- Core Smart Systems LtdElectricians
- McLelland Electrical LtdBuilders
- Reset Property Solutions LtdCleaning companies
- Chrome & Co Hospitality LtdCleaning companies
- Shelby Building Group LtdBuilders
- GSK Developments LtdBuilders
- HT Doors LtdInstallers
- Waverley Property Developments LtdInstallers
What happens if Diamond Installations (Scotland) 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 31 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2027 to 30 Nov 2027 | £150 |
| 1 to 3 months late | 1 Dec 2027 to 31 Jan 2028 | £375 |
| 3 to 6 months late | 1 Feb 2028 to 30 Apr 2028 | £750 |
| More than 6 months late | From 1 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2029 | 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
- SC551016
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 November 2016 (9 years ago)
- Registered office
- 1 College Medway, Eskbank, Dalkeith, Midlothian, EH22 3FS
- Nature of business
- Other building completion and finishing (SIC 43390)
Removal services (SIC 49420)
Operation of warehousing and storage facilities for land transport activities (SIC 52103) - Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2026
- Last confirmation statement
- 16 October 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 Dalkeith
Other active building finishing companies registered in Dalkeith.
- GCS Building and Landscaping Ltd2023
- M Grant Contractors Ltd2024
- Osprey Property Maintenance Ltd2022
- Turnbull & Pryde Services Limited2023
- Vulcan Services Ltd2009
- Braevia Living Ltd2026
All building finishing companies in Dalkeith · All trades in Dalkeith · Finishing trades across the UK
Frequently asked questions
When are Diamond Installations (Scotland) Limited's accounts due?
Diamond Installations (Scotland) Limited's next accounts are due at Companies House by 31 October 2027 (in 383 days), covering the period to 31 January 2027.
When is Diamond Installations (Scotland) Limited's CT600 due?
The CT600 for the period to 31 January 2027 is due at HMRC by 31 January 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2027.
Is Diamond Installations (Scotland) Limited still trading?
Diamond Installations (Scotland) 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 Diamond Installations (Scotland) Limited do?
Diamond Installations (Scotland) Limited is registered under Other building completion and finishing (SIC 43390); Removal services (SIC 49420); Operation of warehousing and storage facilities for land transport activities (SIC 52103).
How old is Diamond Installations (Scotland) Limited?
Diamond Installations (Scotland) Limited was incorporated on 23 November 2016, 9 years ago.
What is the penalty if Diamond Installations (Scotland) 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 Diamond Installations (Scotland) 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.