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- Property developers
- Glasgow
- Quantum Property Improvements (Scotland) Ltd
Quantum Property Improvements (Scotland) Ltd
- Company number
- SC808915
- Incorporated
- 30 Apr 20242 years trading
- Registered office
- 1 Cambuslang Court, Glasgow, G32 8FH
- Nature of business
- Development of building projects; Construction of domestic buildings
Quantum Property Improvements (Scotland) Ltd is a 2-year-old private limited company registered in Glasgow, company number SC808915, one of 795 property development companies in Glasgow. Companies House shows its accounts as overdue: they were due on 30 April 2026.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Quantum Property Improvements (Scotland) Ltd is registered
The registered office is in Glasgow (G32), in the Glasgow City local authority area, Scotland. Show G32 8FH on a map.
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Shared registered office
122 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 Quantum Property Improvements (Scotland) Ltd files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2026 to 31 May 2026 | £150 |
| 1 to 3 months late | 1 Jun 2026 to 31 Jul 2026 | £375 |
| 3 to 6 months late | 1 Aug 2026 to 31 Oct 2026 | £750 |
| More than 6 months late | From 1 Nov 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2026 | £200 |
| 3 months late | 30 Jul 2026 | another £200 |
| 6 months late | 30 Oct 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2027 | 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
- SC808915
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 April 2024 (2 years ago)
- Registered office
- 1 Cambuslang Court, Glasgow, G32 8FH
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 29 April 2026
- Previous names
- Eco Glass Installations Ltd (until 18 Feb 2025)
Diversa Building Solutions Ltd (until 4 Jul 2024)
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 Glasgow
Other active property development companies registered in Glasgow.
- R & M Renovation Group Limited2025
- R Macneil Builders Ltd2024
- R&M Property Partners Ltd2026
- R.W.G. Securities Limited1964
- Raac Developments Perth Ltd2019
- Raac Waverley Ltd2021
- Rail and Construction Solutions Ltd2019
- Raine Investments Ltd2020
All property development companies in Glasgow · All trades in Glasgow · Property developers across the UK
Frequently asked questions
When are Quantum Property Improvements (Scotland) Ltd's accounts due?
Quantum Property Improvements (Scotland) Ltd's accounts were due at Companies House on 30 April 2026 and the register shows them as overdue.
When is Quantum Property Improvements (Scotland) Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 29 April 2025, due by 29 April 2026, and one for the period to 30 April 2025, due by 30 April 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Quantum Property Improvements (Scotland) Ltd still trading?
Quantum Property Improvements (Scotland) Ltd is listed as active on the Companies House register (checked 13 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 Quantum Property Improvements (Scotland) Ltd do?
Quantum Property Improvements (Scotland) Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202).
How old is Quantum Property Improvements (Scotland) Ltd?
Quantum Property Improvements (Scotland) Ltd was incorporated on 30 April 2024, 2 years ago.
What is the penalty if Quantum Property Improvements (Scotland) 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 Quantum Property Improvements (Scotland) Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.