- Companies
- Machinery repair and installation
- Luton
- Crownpound Security Systems Limited
Crownpound Security Systems Limited
- Company number
- 03260141
- Incorporated
- 8 Oct 199630 years trading
- Registered office
- Hillcrest Tipple Hill Road, Aley Green, Luton, LU1 4DT
- Nature of business
- Repair of other equipment
Crownpound Security Systems Limited is a 30-year-old private limited company registered in Luton, company number 03260141, one of 75 machinery repair and installation companies in Luton. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £4,961 (+7.8%) on the year before, to £69K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £104K against £35K owed within a year: 3.0 times cover.
- 2 employees on average, up from 1 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 |
|---|---|---|---|---|---|
| 31 Oct 2025 | £69K | £104K | £35K | 2 | |
| 31 Oct 2024 | £64K | £88K | £24K | 1 | |
| 31 Oct 2023 | £62K | £93K | £31K | 2 | |
| 31 Oct 2022 | £61K | £64K | £3,538 | 2 | |
| 31 Oct 2021 | £63K | £65K | £1,822 | 2 | |
| 31 Oct 2020 | £93K | £133K | £40K | 2 | |
| 31 Oct 2019 | £97K | £141K | £43K | 2 | |
| 31 Oct 2018 | £79K | £113K | £34K | ||
| 31 Oct 2017 | £73K | £104K | £31K | ||
| 31 Oct 2016 | £73K | £123K | £125K | £52K |
Where Crownpound Security Systems Limited is registered
The registered office is in Luton (LU1), in the Central Bedfordshire local authority area, East of England. Show LU1 4DT on a map.
Other trade companies in LU1
- Metalia Plastering LtdPlasterers
- Luton Bodyworks LtdMechanics and garages
- Speedyone LtdGroundworks and demolition
- Varion Construction LtdProperty developers
- Bromhams LtdMotor traders
- Vertex Home Improvements LtdRoofers
- Skillede LtdElectricians
- Avram Cleaning LtdCleaning companies
What happens if Crownpound 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 03260141
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 October 1996 (30 years ago)
- Registered office
- Hillcrest Tipple Hill Road, Aley Green, Luton, LU1 4DT
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 8 October 2025
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Luton
Other active machinery repair and installation companies registered in Luton.
- Daherrepairs Limited2025
- Dan Davey Aviation Services Ltd2019
- Deroan Utilities Limited2013
- DL Fountain Group Ltd2020
- DNC Engineering Limited2016
- Duca Aviation Ltd2026
- El Sol Energy Solutions Ltd2025
- Elite Fleet Services Ltd2022
All machinery repair and installation companies in Luton · All trades in Luton · Machinery repair and installation across the UK
Frequently asked questions
When are Crownpound Security Systems Limited's accounts due?
Crownpound Security Systems Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Crownpound Security Systems Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Crownpound Security Systems Limited still trading?
Crownpound 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 Crownpound Security Systems Limited do?
Crownpound Security Systems Limited is registered under Repair of other equipment (SIC 33190).
How old is Crownpound Security Systems Limited?
Crownpound Security Systems Limited was incorporated on 8 October 1996, 30 years ago.
What is the penalty if Crownpound 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 Crownpound 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.