- Companies
- Repair services
- London
- Retro-Tech Ltd
Retro-Tech Ltd
- Company number
- 07675527
- Incorporated
- 21 Jun 201115 years trading
- Registered office
- 80-83 Long Lane, London, EC1A 9ET
- Nature of business
- Repair of computers and peripheral equipment
Retro-Tech Ltd is a 15-year-old private limited company registered in London, company number 07675527, one of 778 repair companies (computers, appliances, furniture and similar) in London. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £21K (-42.2%) on the year before, to -£71K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- 2 employees on average during the year.
- 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 Jun 2025 | -£71K | £1,236 | £78K | 2 | |
| 30 Jun 2024 | -£50K | £5,115 | £5,115 | £63K | 2 |
| 30 Jun 2023 | -£38K | £12K | £49K | 2 | |
| 30 Jun 2022 | £34K | £7,223 | £39K | 1 | |
| 30 Jun 2021 | £21K | £10K | £30K | 1 | |
| 30 Jun 2020 | £20K | £11K | £29K | 1 | |
| 30 Jun 2019 | £30K | £9,275 | £37K | ||
| 30 Jun 2018 | -£22K | £6,246 | £6,767 | £29K | 3 |
| 30 Jun 2017 | -£19K | £2,401 | £2,973 | £22K | 2 |
| 30 Jun 2016 | -£13K | £5,838 | £9,371 | £22K | 3 |
Where Retro-Tech Ltd is registered
The registered office is in London (EC1A), in the City of London local authority area, London. Show EC1A 9ET on a map.
Other trade companies in EC1A
- Simply Crafted Architectural Gems LtdProperty developers
- Nordex Equipment Solutions LtdMachinery repair and installation
- Lewalos LtdMotor traders
- Relations Roofing & Construction LtdRoofers
- The Reboot City LtdRepair services
- Bowline Maintenance Services LimitedFinishing trades
- Beormund Mount Anvil LimitedProperty developers
- Seven Islands Mount Anvil LimitedProperty developers
Also registered at this address
11 other companies use the same registered office as Retro-Tech Ltd.
- Bankside Garden Services LimitedLandscapers and gardeners
- Daitco LtdProperty developers
- Diamond Hard Property Company LimitedSpecialist contractors
- Eaton Norwich LtdProperty developers
- Mosaic Construction LtdBuilders
- Pask Construction LimitedBuilders
- Pask Projects LtdBuilders
- Property Realm LtdProperty developers
- Tide Lettings LtdProperty developers
- UK Performance Cars LtdMotor traders
- Utility Home Services LtdRepair services
What happens if Retro-Tech 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 07675527
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 June 2011 (15 years ago)
- Registered office
- 80-83 Long Lane, London, EC1A 9ET
- Nature of business
- Repair of computers and peripheral equipment (SIC 95110)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 21 June 2026
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 London
Other active repair companies (computers, appliances, furniture and similar) registered in London.
- Revive Creps Limited2021
- Revive Drive 24 Ltd2025
- Revive Tech Solutions Ltd2025
- Rework Repair Ltd2023
- Rhap Limited2019
- Rhrepairs Ltd2025
- River Treats Limited2018
- Riverstone Maintenance Ltd2026
All repair companies (computers, appliances, furniture and similar) in London · All trades in London · Repair services across the UK
Frequently asked questions
When are Retro-Tech Ltd's accounts due?
Retro-Tech Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Retro-Tech Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Retro-Tech Ltd still trading?
Retro-Tech 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 Retro-Tech Ltd do?
Retro-Tech Ltd is registered under Repair of computers and peripheral equipment (SIC 95110).
How old is Retro-Tech Ltd?
Retro-Tech Ltd was incorporated on 21 June 2011, 15 years ago.
What is the penalty if Retro-Tech 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 Retro-Tech 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.