- Companies
- Electricians
- Bishop Auckland
- Aa Electrical & Security Systems Limited
Aa Electrical & Security Systems Limited
- Company number
- 15608423
- Incorporated
- 2 Apr 20242 years trading
- Registered office
- 14 Leopold Place, Bishop Auckland, County Durham, DL14 6EJ
- Nature of business
- Electrical installation
Aa Electrical & Security Systems Limited is a 2-year-old private limited company registered in Bishop Auckland, company number 15608423, one of 37 electrical contractors in Bishop Auckland. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 April 2025, as filed at Companies House.
Where Aa Electrical & Security Systems Limited is registered
The registered office is in Bishop Auckland (DL14), in the County Durham local authority area, North East. Show DL14 6EJ on a map.
Other trade companies in DL14
- FJ Maintenance Ne LtdSpecialist contractors
- MTS Electrics LtdElectricians
- TMRC LtdSpecialist contractors
- Bishop Car Wash LtdCleaning companies
- Victory Roofing LtdRoofers
- Rend-Pro North East LimitedProperty developers
- Vickers Detailing LimitedCleaning companies
- Orchard Tree Care Services LtdLandscapers and gardeners
What happens if Aa Electrical & Security Systems 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 15608423
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 April 2024 (2 years ago)
- Registered office
- 14 Leopold Place, Bishop Auckland, County Durham, DL14 6EJ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 1 April 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 Bishop Auckland
Other active electrical contractors registered in Bishop Auckland.
- Ag Electrical Solutions Ne Ltd2026
- Apd Electrotech Ltd2012
- Ar Electrical (Ne) Ltd2022
- Armstrong Electrical Engineering Ltd2025
- Auckland Electrical & Security Systems Limited2006
- Audio Visual and Networking Services Ltd2018
- Batson Electrical Contractors Limited2006
- BSB Electrical Services(Ne) Ltd2025
All electrical contractors in Bishop Auckland · All trades in Bishop Auckland · Electricians across the UK
Frequently asked questions
When are Aa Electrical & Security Systems Limited's accounts due?
Aa Electrical & Security Systems Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Aa Electrical & Security Systems Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Aa Electrical & Security Systems Limited still trading?
Aa Electrical & Security Systems 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 Aa Electrical & Security Systems Limited do?
Aa Electrical & Security Systems Limited is registered under Electrical installation (SIC 43210).
How old is Aa Electrical & Security Systems Limited?
Aa Electrical & Security Systems Limited was incorporated on 2 April 2024, 2 years ago.
What is the penalty if Aa Electrical & Security Systems 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 Aa Electrical & Security Systems 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.