- Companies
- Electricians
- Mitcham
- Beta Security System Limited
Beta Security System Limited
- Company number
- 08111863
- Incorporated
- 20 Jun 201214 years trading
- Registered office
- C/O Farrow and Farrow Accounting Limited, 207 London Road, Mitcham, London, CR4 2JD
- Nature of business
- Electrical installation; Information technology consultancy activities; Security systems service activities; Other service activities n.e.c.
Beta Security System Limited is a 14-year-old private limited company registered in Mitcham, company number 08111863, one of 46 electrical contractors in Mitcham. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £6,931 (+206.2%) on the year before, to £10K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £35K against £45K owed within a year: 0.8 times cover.
- 2 employees on average, down from 4 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £10K | £35K | £45K | 2 | |
| 30 Jun 2024 | £3,362 | £4,028 | £666 | 4 | |
| 30 Jun 2023 | £34K | £6,730 | £41K | 4 | |
| 30 Jun 2022 | £32K | £3,140 | £35K | 4 | |
| 30 Jun 2021 | £824 | £6,322 | £5,498 | 6 | |
| 30 Jun 2020 | £9,207 | £25K | £34K | 6 | |
| 30 Jun 2019 | £9,968 | £24K | £14K | 4 | |
| 30 Jun 2018 | £8,684 | £19K | £11K | ||
| 30 Jun 2017 | -£7,974 | £373 | £373 | £9,587 | |
| 30 Jun 2016 | £7,022 | £5,465 | £17K | £11K |
Where Beta Security System Limited is registered
The registered office is in Mitcham (CR4), in the Merton local authority area, London. Show CR4 2JD on a map.
Other trade companies in CR4
- Mendevo LimitedFloor and wall tilers
- Az Auto Body Repair LtdMechanics and garages
- Welcome Maintenance LimitedPainters and decorators
- Fixmot LtdMechanics and garages
- MPB Property Care LtdFinishing trades
- Aoo Building Services LtdBuilders
- LDN Plumbing Heating and Cooling LimitedPlumbers and heating engineers
- Dgha Construction LtdBuilders
Also registered at this address
7 other companies use the same registered office as Beta Security System Limited.
- Green London Plumbers LtdBuilders
- Jarek's Rigging LtdSpecialist contractors
- KP Home Makeover LtdBuilders
- Professional Polish Builders and Roofers LtdBuilders
- Renovation X LtdBuilders
- Rentina LtdFinishing trades
- TKJ Energy LtdCivil engineering
What happens if Beta Security System 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 08111863
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 June 2012 (14 years ago)
- Registered office
- C/O Farrow and Farrow Accounting Limited, 207 London Road, Mitcham, London, CR4 2JD
- Nature of business
- Electrical installation (SIC 43210)
Information technology consultancy activities (SIC 62020)
Security systems service activities (SIC 80200)
Other service activities n.e.c. (SIC 96090) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 13 March 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 Mitcham
Other active electrical contractors registered in Mitcham.
- Bim Electrical Ltd2016
- BLP Electrical Services Ltd2015
- Blueserve Facilities Ltd2010
- BNC Electrical Services Ltd2025
- BRH Electrical Services Ltd2007
- BSC Electrical and Heating Services Ltd2020
- Cas Building Services Ltd2020
- D N H Electrical Services Ltd2017
All electrical contractors in Mitcham · All trades in Mitcham · Electricians across the UK
Frequently asked questions
When are Beta Security System Limited's accounts due?
Beta Security System Limited's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Beta Security System Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Beta Security System Limited still trading?
Beta Security System 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 Beta Security System Limited do?
Beta Security System Limited is registered under Electrical installation (SIC 43210); Information technology consultancy activities (SIC 62020); Security systems service activities (SIC 80200); Other service activities n.e.c. (SIC 96090).
How old is Beta Security System Limited?
Beta Security System Limited was incorporated on 20 June 2012, 14 years ago.
What is the penalty if Beta Security System 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 Beta Security System 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.