- Companies
- Plumbers and heating engineers
- Slough
- Retrotech Home Installations Ltd
Retrotech Home Installations Ltd
- Company number
- 12215655
- Incorporated
- 19 Sep 20197 years trading
- Registered office
- Unit 1, Bristol Way, Slough, SL1 3QE
- Nature of business
- Plumbing, heat and air-conditioning installation
Retrotech Home Installations Ltd is a 7-year-old private limited company registered in Slough, company number 12215655, one of 128 plumbing and heating companies in Slough. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 up £130K (+20.1%) on the year before, to £778K.
- Net assets rose in 5 of 5 year-on-year comparisons on record.
- Current assets of £918K against £165K owed within a year: 5.6 times cover.
- 7 employees on average, down from 14 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £778K | £147K | £918K | £165K | 7 |
| 30 Sep 2024 | £648K | £162K | £362K | £296K | 14 |
| 30 Sep 2023 | £174K | £71K | £93K | £146K | 12 |
| 30 Sep 2022 | £75K | £108K | £165K | £263K | 10 |
| 30 Sep 2021 | £26K | £90K | £111K | 6 | |
| 30 Sep 2020 | £9,210 | £64K | £4,112 | 4 |
Who runs and owns Retrotech Home Installations Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** I*** | Director | Sep 2020 |
| S*** M*** | Director | Oct 2023 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| N*** A*** | Director | Sep 2019 | May 2024 |
| M*** H*** | Director | Sep 2019 | Oct 2023 |
| O*** K*** | Director | Jul 2024 | Aug 2025 |
| O*** K*** | Director | Sep 2020 | Oct 2023 |
People with significant control (2)
Where Retrotech Home Installations Ltd is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 3QE on a map.
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What happens if Retrotech Home Installations 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 12215655
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 September 2019 (7 years ago)
- Registered office
- Unit 1, Bristol Way, Slough, SL1 3QE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 6 August 2026
- Previous names
- Repairfix Limited (until 13 Sep 2020)
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Slough
Other active plumbing and heating companies registered in Slough.
- RMB Heating and Plumbing Limited2018
- RMR Gas & Heating Services Limited2024
- S-Tara Plumbing & Heating Ltd2014
- Shark Eco Energy Ltd2025
- Smart A/C Solutions Ltd2019
- Smart Energy Aid Ltd2025
- SR Heating & Plumbing Ltd2012
- Staa Private Limited2020
All plumbing and heating companies in Slough · All trades in Slough · Plumbers and heating engineers across the UK
Frequently asked questions
When are Retrotech Home Installations Ltd's accounts due?
Retrotech Home Installations Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Retrotech Home Installations Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Retrotech Home Installations Ltd still trading?
Retrotech Home Installations 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 Retrotech Home Installations Ltd do?
Retrotech Home Installations Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Retrotech Home Installations Ltd?
Retrotech Home Installations Ltd was incorporated on 19 September 2019, 7 years ago.
Who runs Retrotech Home Installations Ltd?
Retrotech Home Installations Ltd has 2 active directors, the longest-serving appointed in Sep 2020. Their names and service addresses are on the Companies House register.
Who owns Retrotech Home Installations Ltd?
2 people or companies have significant control of Retrotech Home Installations Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Retrotech Home Installations 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 Retrotech Home Installations 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.