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Company profile · Installers
Qubit Interior Solutions Limited
Qubit Interior Solutions Limited is a 11-year-old private limited company registered in Dartford, company number 09535977, one of 80 installation companies (insulation, lifts, shutters and similar) in Dartford. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 April 2025, as filed at Companies House.
Qubit Interior Solutions Limited over the years
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 £95K (+11.3%) on the year before, to £938K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £1.4M against £651K owed within a year: 2.1 times cover.
- 15 employees on average, up from 11 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 Apr 2025 | £938K | £314K | £1.4M | £651K | 15 |
| 30 Apr 2024 | £843K | £1.3M | £404K | 11 | |
| 30 Apr 2023 | £760K | £1.3M | £552K | 10 | |
| 30 Apr 2022 | £504K | £964K | £450K | 8 | |
| 30 Apr 2021 | £378K | £551K | £141K | 8 | |
| 30 Apr 2020 | £288K | £846K | £567K | 8 | |
| 30 Apr 2019 | £170K | £1.3M | £1.2M | ||
| 30 Apr 2018 | £113K | £540K | |||
| 30 Apr 2017 | £351K | £696K | £381K | ||
| 30 Apr 2016 | £131K | £400K | £440K | £323K |
Who runs and owns Qubit Interior Solutions Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (5)
| Name | Role | Appointed |
|---|---|---|
| K*** M*** | Director | Apr 2015 |
| S*** M*** | Director | Apr 2015 |
| M*** O*** | Director | Apr 2015 |
| S*** O*** | Director | Apr 2015 |
| K*** M*** | Secretary | Apr 2015 |
People with significant control (2)
Where Qubit Interior Solutions Limited is registered
The registered office is in Dartford (DA1), in the Bexley local authority area, London. Show DA1 4SL on a map.
Other trade companies in DA1
- Unit 6 Bespoke LtdSpecialist contractors
- Smartlifting LtdBuilders
- Degrees Bespoke Finishes LtdPlasterers
- A & A Electrical and Refrigeration LtdBuilders
- Elm Servicing LtdMachinery repair and installation
- WND Refrigeration LimitedPlumbers and heating engineers
- Moore Flooring and Sons LtdFloor and wall tilers
- Kinergy Systems LtdElectricians
What happens if Qubit Interior Solutions 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 09535977
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 April 2015 (11 years ago)
- Registered office
- Pier House Thames Road, Crayford, Dartford, DA1 4SL
- Nature of business
- Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999)
Other business support service activities n.e.c. (SIC 82990) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 22 February 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Dartford
Other active installation companies (insulation, lifts, shutters and similar) registered in Dartford.
- Re-New Drives & Patios Ltd2021
- RS Ductwork Services Ltd2021
- Russ & Capital Construction Ltd2019
- Samapex Construction Ltd2024
- Sbe Kent Limited2010
- SJ Construction & Sons Limited2010
- SJM Renewables (Southeast) Ltd2022
- Skyklass Limited2009
All installation companies (insulation, lifts, shutters and similar) in Dartford · All trades in Dartford · Installers across the UK
Frequently asked questions
When are Qubit Interior Solutions Limited's accounts due?
Qubit Interior Solutions Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Qubit Interior Solutions Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Qubit Interior Solutions Limited still trading?
Qubit Interior Solutions 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 Qubit Interior Solutions Limited do?
Qubit Interior Solutions Limited is registered under Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999); Other business support service activities n.e.c. (SIC 82990).
How old is Qubit Interior Solutions Limited?
Qubit Interior Solutions Limited was incorporated on 10 April 2015, 11 years ago.
Who runs Qubit Interior Solutions Limited?
Qubit Interior Solutions Limited has 4 active directors, the longest-serving appointed in Apr 2015. Their names and service addresses are on the Companies House register.
Who owns Qubit Interior Solutions Limited?
2 people or companies have significant control of Qubit Interior Solutions Limited: an individual (holds 25% to 50% of the votes); an individual (holds 25% to 50% of the votes).
What is the penalty if Qubit Interior Solutions 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 Qubit Interior Solutions 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.