- Companies
- Electricians
- Haverfordwest
- Ab Security & Electrical Services Limited
Ab Security & Electrical Services Limited
- Company number
- 10367518
- Incorporated
- 9 Sep 201610 years trading
- Registered office
- Williamston House, 7 Goat Street, Haverfordwest, Pembrokeshire, SA61 1PX
- Nature of business
- Electrical installation; Security systems service activities
Ab Security & Electrical Services Limited is a 10-year-old private limited company registered in Haverfordwest, company number 10367518, one of 19 electrical contractors in Haverfordwest. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £7,428 (+10.7%) on the year before, to £77K.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £53K against £36K owed within a year: 1.5 times cover.
- 4 employees 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 |
|---|---|---|---|---|---|
| 31 Mar 2026 | £77K | £36K | £53K | £36K | 4 |
| 31 Mar 2025 | £69K | £35K | £85K | £44K | 4 |
| 31 Mar 2024 | £61K | £44K | £78K | £49K | 4 |
| 31 Mar 2023 | £42K | £53K | £83K | £47K | 4 |
| 31 Mar 2022 | £19K | £51K | £67K | £39K | 4 |
| 31 Mar 2021 | £15K | £35K | £57K | £31K | 4 |
| 31 Mar 2020 | £9,963 | £35K | £48K | £44K | 2 |
| 31 Mar 2019 | £10K | £28K | £46K | £44K | 2 |
| 31 Mar 2018 | £464 | £9,679 | £36K | £44K | 2 |
| 31 Mar 2017 | £248 | £9,767 | £28K | £39K | 2 |
Who runs and owns Ab Security & Electrical Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** B*** | Director | Sep 2016 |
| M*** G*** | Director | Sep 2016 |
People with significant control (2)
Where Ab Security & Electrical Services Limited is registered
The registered office is in Haverfordwest (SA61), in the Pembrokeshire local authority area, Wales. Show SA61 1PX on a map.
Other trade companies in SA61
- Craftfix LimitedBuilders
- BCB Pembs LtdJoiners and carpenters
- Dragon Scaffolding Services LtdScaffolders
- Autolink Global LtdMotor traders
- DSJS Services LtdCleaning companies
- Charis Renovations LtdBuilders
- Jim Griffiths Motor Engineering LtdMotor traders
- Maxess Locks LtdMechanics and garages
Shared registered office
30 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Ab Security & Electrical Services 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10367518
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 September 2016 (10 years ago)
- Registered office
- Williamston House, 7 Goat Street, Haverfordwest, Pembrokeshire, SA61 1PX
- Nature of business
- Electrical installation (SIC 43210)
Security systems service activities (SIC 80200) - Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 8 September 2026
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 Haverfordwest
Other active electrical contractors registered in Haverfordwest.
- Amg Electrical (Pembs) Ltd2016
- Applied Electrotech Limited2008
- Brian Price Electrics Ltd2010
- Caa Building Services Ltd2007
- City Sparks Electrical Ltd2026
- Cleddau Electrical Services Ltd2012
- D G Electrical (South Wales) Limited2017
- Global Energy23 Limited2023
All electrical contractors in Haverfordwest · All trades in Haverfordwest · Electricians across the UK
Frequently asked questions
When are Ab Security & Electrical Services Limited's accounts due?
Ab Security & Electrical Services Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Ab Security & Electrical Services Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Ab Security & Electrical Services Limited still trading?
Ab Security & Electrical Services 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 Ab Security & Electrical Services Limited do?
Ab Security & Electrical Services Limited is registered under Electrical installation (SIC 43210); Security systems service activities (SIC 80200).
How old is Ab Security & Electrical Services Limited?
Ab Security & Electrical Services Limited was incorporated on 9 September 2016, 10 years ago.
Who runs Ab Security & Electrical Services Limited?
Ab Security & Electrical Services Limited has 2 active directors, the longest-serving appointed in Sep 2016. Their names and service addresses are on the Companies House register.
Who owns Ab Security & Electrical Services Limited?
2 people or companies have significant control of Ab Security & Electrical Services Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Ab Security & Electrical Services 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 Ab Security & Electrical Services 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.