- Companies
- Joiners and carpenters
- Colchester
- Quantum Interior Solutions Ltd
Quantum Interior Solutions Ltd
- Company number
- 12367928
- Incorporated
- 17 Dec 20196 years trading
- Registered office
- Unit 8, Easter Park, Colchester, Essex, CO4 5WY
- Nature of business
- Joinery installation
Quantum Interior Solutions Ltd is a 6-year-old private limited company registered in Colchester, company number 12367928, one of 48 joinery companies in Colchester. 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 down £111K (-8.8%) on the year before, to £1.2M.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £1.8M against £822K owed within a year: 2.2 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £1.2M | £681K | £1.8M | £822K | 0 |
| 31 Dec 2024 | £1.3M | £1.4M | £2.2M | £1.1M | 20 |
| 31 Dec 2023 | £1.4M | £801K | £2.1M | £823K | 16 |
| 31 Dec 2022 | £1.5M | £753K | £2.3M | £980K | 13 |
| 31 Dec 2021 | £256 | £256 | 4 | ||
| 31 Dec 2020 | £256 |
Where Quantum Interior Solutions Ltd is registered
The registered office is in Colchester (CO4), in the Colchester local authority area, East of England. Show CO4 5WY on a map.
Other trade companies in CO4
- Dkdo Solutions LimitedBuilders
- Lustre Pro Cleaning LtdCleaning companies
- Little Forge Holdings LtdMechanics and garages
- Dde Services LimitedMotor traders
- Humble Motors Essex LtdMotor traders
- 239 Gre LtdBuilders
- Violet Parlour LtdCleaning companies
- Elevates Enterprise LtdProperty developers
What happens if Quantum Interior Solutions 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
- 12367928
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 December 2019 (6 years ago)
- Registered office
- Unit 8, Easter Park, Colchester, Essex, CO4 5WY
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 16 December 2025
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Colchester
Other active joinery companies registered in Colchester.
- Reffell Carpentry Ltd2023
- Saddler Interiors Limited2007
- Seago Kitchens Ltd2016
- SJT Carpentry Ltd2021
- SLD Groundwork Ltd2019
- Steve Morris Contracts Limited2000
- Stonemill Kitchens Ltd2017
- Stuart Young Carpentry and Joinery Ltd2022
All joinery companies in Colchester · All trades in Colchester · Joiners and carpenters across the UK
Frequently asked questions
When are Quantum Interior Solutions Ltd's accounts due?
Quantum Interior Solutions Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Quantum Interior Solutions 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 Quantum Interior Solutions Ltd still trading?
Quantum Interior Solutions 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 Quantum Interior Solutions Ltd do?
Quantum Interior Solutions Ltd is registered under Joinery installation (SIC 43320).
How old is Quantum Interior Solutions Ltd?
Quantum Interior Solutions Ltd was incorporated on 17 December 2019, 6 years ago.
What is the penalty if Quantum Interior Solutions 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 Interior Solutions 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.