- Companies
- Electricians
- Carshalton
- Abz Installations Ltd
Abz Installations Ltd
- Company number
- 11054488
- Incorporated
- 8 Nov 20178 years trading
- Registered office
- 5 Rayner Close, Carshalton, SM5 3AY
- Nature of business
- Electrical installation; Other specialised construction activities n.e.c.
Abz Installations Ltd is a 8-year-old private limited company registered in Carshalton, company number 11054488, one of 33 electrical contractors in Carshalton. Its next accounts are due at Companies House on 31 August 2027, and the CT600 for the period to 30 November 2026 is due at HMRC on 30 November 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 £9,624 (+45.5%) on the year before, to -£12K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2025 | -£12K | £4,913 | £40K | 0 | |
| 30 Nov 2024 | -£21K | £3,509 | £3,509 | £52K | 0 |
| 30 Nov 2023 | -£16K | £2,048 | £3,548 | £51K | 0 |
| 30 Nov 2022 | -£8,139 | £285 | £4,823 | £49K | 0 |
| 30 Nov 2021 | -£17K | £5,357 | £1,080 | 0 | |
| 30 Nov 2020 | -£1,525 | £14K | £12K | 0 | |
| 30 Nov 2019 | £2,967 | £5,102 | £2,135 | ||
| 30 Nov 2018 | £2,628 | £2,628 | £2,628 |
Who runs and owns Abz Installations Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** Z*** | Director | Nov 2017 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** Z*** | Director | Dec 2025 | Dec 2025 |
| A*** Z*** | Director | Nov 2018 | Dec 2025 |
People with significant control (2)
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Advantedge Commercial Finance Limited | Outstanding | Mar 2020 |
Where Abz Installations Ltd is registered
The registered office is in Carshalton (SM5), in the Sutton local authority area, London. Show SM5 3AY on a map.
Other trade companies in SM5
- Rich Detailz LtdMechanics and garages
- Sutton Motor and Garage LtdMechanics and garages
- Ecobuild Plumbing & Heating LtdPlumbers and heating engineers
- Aaircon Services LtdPlumbers and heating engineers
- Perthy Properties (Greenhills) LimitedProperty developers
- Jophp LimitedCleaning companies
- Pro-Type Roofing LtdRoofers
- Mic Cleaning LimitedCleaning companies
What happens if Abz 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 31 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Sep 2027 to 30 Sep 2027 | £150 |
| 1 to 3 months late | 1 Oct 2027 to 30 Nov 2027 | £375 |
| 3 to 6 months late | 1 Dec 2027 to 29 Feb 2028 | £750 |
| More than 6 months late | From 1 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 11054488
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 November 2017 (8 years ago)
- Registered office
- 5 Rayner Close, Carshalton, SM5 3AY
- Nature of business
- Electrical installation (SIC 43210)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 24 November 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
- Previous names
- Abz Instalations Ltd (until 14 Nov 2017)
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Carshalton
Other active electrical contractors registered in Carshalton.
- Accendo Fire & Security Ltd2011
- Bestelec Ltd2020
- BLB Electrical Group Ltd2021
- Charged London Ltd2021
- Charja Electrical Services Limited2014
- Cold Freez Ltd2023
- DLS Solutions Ltd2008
- Frontline Electrical (London) Ltd2014
All electrical contractors in Carshalton · All trades in Carshalton · Electricians across the UK
Frequently asked questions
When are Abz Installations Ltd's accounts due?
Abz Installations Ltd's next accounts are due at Companies House by 31 August 2027 (in 323 days), covering the period to 30 November 2026.
When is Abz Installations Ltd's CT600 due?
The CT600 for the period to 30 November 2026 is due at HMRC by 30 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2027.
Is Abz Installations Ltd still trading?
Abz 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 Abz Installations Ltd do?
Abz Installations Ltd is registered under Electrical installation (SIC 43210); Other specialised construction activities n.e.c. (SIC 43999).
How old is Abz Installations Ltd?
Abz Installations Ltd was incorporated on 8 November 2017, 8 years ago.
Who runs Abz Installations Ltd?
Abz Installations Ltd has 1 active director, the longest-serving appointed in Nov 2017. Their names and service addresses are on the Companies House register.
Who owns Abz Installations Ltd?
2 people or companies have significant control of Abz Installations Ltd: an individual (owns 50% to 75% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Abz 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 Abz 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.