- Companies
- Electricians
- Brecon
- Deri Allsop Limited
Deri Allsop Limited
- Company number
- 09559765
- Incorporated
- 24 Apr 201511 years trading
- Registered office
- Alltfechan, Pontfaen, Brecon, Powys, LD3 9RS
- Nature of business
- Electrical installation
Deri Allsop Limited is a 11-year-old private limited company registered in Brecon, company number 09559765, one of 6 electrical contractors in Brecon. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 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 £8,297 (-92.3%) on the year before, to £688.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £103K against £168K owed within a year: 0.6 times cover.
- 3 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £688 | £23K | £103K | £168K | 3 |
| 31 Mar 2024 | £8,985 | £66K | £115K | 3 | |
| 31 Mar 2023 | £34K | £140K | £161K | 3 | |
| 31 Mar 2022 | £41K | £94K | £104K | 3 | |
| 31 Mar 2021 | £51K | £146K | £138K | 4 | |
| 31 Mar 2020 | £62K | £86K | £114K | 3 | |
| 31 Mar 2019 | £40K | £59K | £75K | 3 | |
| 31 Mar 2018 | £39K | £21K | £38K | ||
| 31 Mar 2017 | £28K | £15K | £39K | ||
| 31 Mar 2016 | £206 | £14K | £15K | £40K |
Who runs and owns Deri Allsop Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| D*** A*** | Director | Apr 2015 |
| R*** A*** | Director | Apr 2015 |
Person with significant control
Where Deri Allsop Limited is registered
The registered office is in Brecon (LD3), in the Powys local authority area, Wales. Show LD3 9RS on a map.
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- LP Trucks (Hereford) LimitedMechanics and garages
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- Koyo Cars LtdMotor traders
- WW Automotive Repairs LtdMechanics and garages
What happens if Deri Allsop 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 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
- 09559765
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 April 2015 (11 years ago)
- Registered office
- Alltfechan, Pontfaen, Brecon, Powys, LD3 9RS
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 22 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 Brecon
Other active electrical contractors registered in Brecon.
- DMJ Electrical Services Limited2019
- Ecovent Solutions Ltd2008
- Electro-Test (Southern) Ltd.2012
- Huw Field Electrical Services Ltd2010
- Paul Sherwood Electrical Contractor Limited2012
All electrical contractors in Brecon · All trades in Brecon · Electricians across the UK
Frequently asked questions
When are Deri Allsop Limited's accounts due?
Deri Allsop Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is Deri Allsop Limited's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is Deri Allsop Limited still trading?
Deri Allsop 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 Deri Allsop Limited do?
Deri Allsop Limited is registered under Electrical installation (SIC 43210).
How old is Deri Allsop Limited?
Deri Allsop Limited was incorporated on 24 April 2015, 11 years ago.
Who runs Deri Allsop Limited?
Deri Allsop Limited has 2 active directors, the longest-serving appointed in Apr 2015. Their names and service addresses are on the Companies House register.
Who owns Deri Allsop Limited?
One person or company has significant control of Deri Allsop Limited: an individual (owns 25% to 50% of the shares).
What is the penalty if Deri Allsop 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 Deri Allsop 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.