- Companies
- Machinery repair and installation
- Slough
- Pro-Locks Ltd
Pro-Locks Ltd
- Company number
- 13954518
- Incorporated
- 4 Mar 20224 years trading
- Registered office
- 62 Devonshire Green Farnham, Royal, Slough, Berkshire, SL2 3DR
- Nature of business
- Repair of other equipment
Pro-Locks Ltd is a 4-year-old private limited company registered in Slough, company number 13954518, one of 62 machinery repair and installation companies in Slough. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 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 up £2,263 (+68.6%) on the year before, to -£1,035.
- Current assets of £11K against £12K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£1,035 | £11K | £12K | 1 | |
| 31 Mar 2024 | -£3,298 | £6,068 | £9,366 | 1 | |
| 31 Mar 2023 | £2,775 | £2,775 | £0 | 1 |
Where Pro-Locks Ltd is registered
The registered office is in Slough (SL2), in the Buckinghamshire local authority area, South East. Show SL2 3DR on a map.
Other trade companies in SL2
- Selmani&Aj Developments LimitedBuilders
- SMKD LimitedMotor traders
- Sloughcleanings LtdCleaning companies
- Neal LtdBuilders
- J Nomah LtdBuilders
- Eton Motor Group LtdMotor traders
- All Perfect Services LtdBuilders
- Datchet Car Body Shop LtdMechanics and garages
What happens if Pro-Locks Ltd 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 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 | 1 Apr 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 | 31 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
- 13954518
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 March 2022 (4 years ago)
- Registered office
- 62 Devonshire Green Farnham, Royal, Slough, Berkshire, SL2 3DR
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 6 May 2026
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 Slough
Other active machinery repair and installation companies registered in Slough.
- PVZ Technical Services UK Ltd2017
- R&R. Simple Solutions Ltd2022
- Raylton S&T Testers Ltd2012
- Roll Cage Maintenance Limited2019
- RSM Heating Ltd2015
- SD Aviation Ltd2025
- Simply A V Ltd2008
- SJS Rams Ltd2018
All machinery repair and installation companies in Slough · All trades in Slough · Machinery repair and installation across the UK
Frequently asked questions
When are Pro-Locks Ltd's accounts due?
Pro-Locks Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Pro-Locks Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Pro-Locks Ltd still trading?
Pro-Locks Ltd 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 Pro-Locks Ltd do?
Pro-Locks Ltd is registered under Repair of other equipment (SIC 33190).
How old is Pro-Locks Ltd?
Pro-Locks Ltd was incorporated on 4 March 2022, 4 years ago.
What is the penalty if Pro-Locks Ltd 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 Pro-Locks Ltd 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.