- Companies
- Machinery repair and installation
- Waterlooville
- Cartronix Cluster Repairs Limited
Cartronix Cluster Repairs Limited
- Company number
- 10017657
- Incorporated
- 22 Feb 201610 years trading
- Registered office
- Unit 20 the Parkwood Centre, Aston Road, Waterlooville, PO7 7HT
- Nature of business
- Repair of electrical equipment
Cartronix Cluster Repairs Limited is a 10-year-old private limited company registered in Waterlooville, company number 10017657, one of 53 machinery repair and installation companies in Waterlooville. 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.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Cartronix Cluster Repairs LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £56K (-44%) on the year before, to £71K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £179K against £116K owed within a year: 1.5 times cover.
- 7 employees on average, down from 9 the year before.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £71K | £136K | £179K | £116K | 7 |
| 29 Feb 2024 | £126K | £74K | £234K | £118K | 9 |
| 28 Feb 2023 | £279K | £127K | £358K | £93K | 9 |
| 28 Feb 2022 | £277K | £81K | £404K | £110K | 7 |
| 28 Feb 2021 | £223K | £77K | £369K | £105K | 8 |
| 29 Feb 2020 | £92K | £27K | £141K | £52K | 5 |
| 28 Feb 2019 | £31K | £83K | £88K | £62K | |
| 28 Feb 2018 | £51K | £69K | £79K | £32K | 4 |
| 28 Feb 2017 | £28K | £45K | £50K | £31K | 4 |
Where Cartronix Cluster Repairs Limited is registered
The registered office is in Waterlooville (PO7), in the Havant local authority area, South East. Show PO7 7HT on a map.
Other trade companies in PO7
- Coast to Coast Flooring LtdFloor and wall tilers
- Fortress Roofing Services LtdInstallers
- Redlands Roofing LtdInstallers
- WCP Plumbing & Heating LtdPlumbers and heating engineers
- Sparmor Developments LtdProperty developers
- Titan Home Improvements LtdProperty developers
- Accord Housing LimitedProperty developers
- JM Property & Stoves Services LimitedBuilders
What happens if Cartronix Cluster Repairs 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
- 10017657
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 February 2016 (10 years ago)
- Registered office
- Unit 20 the Parkwood Centre, Aston Road, Waterlooville, PO7 7HT
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 21 February 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Waterlooville
Other active machinery repair and installation companies registered in Waterlooville.
- Classic Yacht Services Ltd2022
- CM Rov Systems Ltd2025
- Coast Performance Yacht Coatings Ltd2022
- DJW Electrical Services (UK) Ltd2026
- Futuretec Southern Ltd2013
- GLD Boiler Care & Breakdowns Ltd2025
- Guestberry Limited2012
- HKB Installation Ltd2005
All machinery repair and installation companies in Waterlooville · All trades in Waterlooville · Machinery repair and installation across the UK
Frequently asked questions
When are Cartronix Cluster Repairs Limited's accounts due?
Cartronix Cluster Repairs 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 Cartronix Cluster Repairs 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 Cartronix Cluster Repairs Limited still trading?
Cartronix Cluster Repairs 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 Cartronix Cluster Repairs Limited do?
Cartronix Cluster Repairs Limited is registered under Repair of electrical equipment (SIC 33140).
How old is Cartronix Cluster Repairs Limited?
Cartronix Cluster Repairs Limited was incorporated on 22 February 2016, 10 years ago.
What is the penalty if Cartronix Cluster Repairs 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 Cartronix Cluster Repairs 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.