- Companies
- Repair services
- Alton
- Diablo Computers Limited
Diablo Computers Limited
- Company number
- 05055477
- Incorporated
- 25 Feb 200422 years trading
- Registered office
- 12 Rookswood, Alton, Hampshire, GU34 2LD
- Nature of business
- Repair of computers and peripheral equipment
Diablo Computers Limited is a 22-year-old private limited company registered in Alton, company number 05055477, one of 5 repair companies (computers, appliances, furniture and similar) in Alton. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 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 £69 (+0.6%) on the year before, to £12K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £8,144 against £6,594 owed within a year: 1.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £12K | £8,144 | £6,594 | 1 | |
| 28 Feb 2025 | £12K | £7,470 | £6,115 | 1 | |
| 29 Feb 2024 | £10K | £3,592 | £3,642 | 1 | |
| 28 Feb 2023 | £11K | £6,310 | £5,346 | 1 | |
| 28 Feb 2022 | £12K | £8,045 | £6,007 | 1 | |
| 28 Feb 2021 | £12K | £6,919 | £5,392 | 1 | |
| 29 Feb 2020 | £9,799 | £3,654 | £3,866 | 1 | |
| 28 Feb 2019 | £6,082 | £2,407 | £6,434 | 1 | |
| 28 Feb 2018 | £5,948 | £3,384 | £7,328 | ||
| 28 Feb 2017 | £5,408 | £2,068 | £6,543 |
Where Diablo Computers Limited is registered
The registered office is in Alton (GU34), in the East Hampshire local authority area, South East. Show GU34 2LD on a map.
Other trade companies in GU34
- Selborne Oak LtdBuilders
- Road & Acre LtdMotor traders
- S Charlton & Sons LimitedFinishing trades
- Buoyansea LtdMachinery repair and installation
- Ajs Design & Build LimitedJoiners and carpenters
- Inca Road Sales LimitedMechanics and garages
- Alton Valeting LtdCleaning companies
- Ab Maintain LimitedMachinery repair and installation
What happens if Diablo Computers 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 05055477
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 February 2004 (22 years ago)
- Registered office
- 12 Rookswood, Alton, Hampshire, GU34 2LD
- Nature of business
- Repair of computers and peripheral equipment (SIC 95110)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 10 February 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for repair companies (computers, appliances, furniture and similar)
Repair companies are mostly small micro-entities with simple accounts: parts, tools and a workshop or van.
Similar companies in Alton
Other active repair companies (computers, appliances, furniture and similar) registered in Alton.
- MR Repairs Ltd2018
- Studio 3 Interiors & Workroom Ltd2022
- The Photocopier Company Ltd2008
- Alton Tailoring Services Limited2024
All repair companies (computers, appliances, furniture and similar) in Alton · All trades in Alton · Repair services across the UK
Frequently asked questions
When are Diablo Computers Limited's accounts due?
Diablo Computers Limited's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is Diablo Computers Limited's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Diablo Computers Limited still trading?
Diablo Computers 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 Diablo Computers Limited do?
Diablo Computers Limited is registered under Repair of computers and peripheral equipment (SIC 95110).
How old is Diablo Computers Limited?
Diablo Computers Limited was incorporated on 25 February 2004, 22 years ago.
What is the penalty if Diablo Computers 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 Diablo Computers 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.