- Companies
- Machinery repair and installation
- Edinburgh
- Lockstar Lock and Key Company Ltd
Lockstar Lock and Key Company Ltd
- Company number
- SC458141
- Incorporated
- 2 Sep 201313 years trading
- Registered office
- 101 Dundas Street, Edinburgh, EH3 6SD
- Nature of business
- Repair of other equipment
Lockstar Lock and Key Company Ltd is a 13-year-old private limited company registered in Edinburgh, company number SC458141, one of 108 machinery repair and installation companies in Edinburgh. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Lockstar Lock and Key Company LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £61K (+53.4%) on the year before, to £175K.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £193K against £50K owed within a year: 3.9 times cover.
- 5 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 Dec 2025 | £175K | £193K | £50K | 5 | |
| 31 Dec 2024 | £114K | £103K | £33K | 5 | |
| 31 Dec 2023 | £66K | £74K | £39K | 5 | |
| 31 Dec 2022 | £1 | ||||
| 30 Sep 2021 | £1 | ||||
| 30 Sep 2020 | £1 | ||||
| 30 Sep 2019 | £1 | £1 | |||
| 30 Sep 2018 | £1 | £1 | |||
| 30 Sep 2017 | £1 | ||||
| 30 Sep 2016 | £1 |
Where Lockstar Lock and Key Company Ltd is registered
The registered office is in Edinburgh (EH3), in the City of Edinburgh local authority area, Scotland. Show EH3 6SD on a map.
Other trade companies in EH3
- Scandinavian Contractors LtdFloor and wall tilers
- P1 Storage LtdLandscapers and gardeners
- Mansfield Development (Marchhall) LtdProperty developers
- 1ST Adas LtdMechanics and garages
- Oak & Stone Contracts LtdBuilders
- Glenmont Capital LtdProperty developers
- Gould Wilson Investments LimitedProperty developers
- S & I Thomson LimitedMechanics and garages
What happens if Lockstar Lock and Key Company 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- SC458141
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 September 2013 (13 years ago)
- Registered office
- 101 Dundas Street, Edinburgh, EH3 6SD
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 5 August 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 Edinburgh
Other active machinery repair and installation companies registered in Edinburgh.
- Mach Five Ltd2023
- Machine Control Engineers Limited2014
- Macleod HGV & Plant Services Ltd2025
- Marina Mate Ltd2026
- Maritime Offshore Service Ltd2025
- Martin Coach and Car Care Limited2020
- Marysia Software Limited2019
- Maximum Effort Aircraft Maintenance Ltd2024
All machinery repair and installation companies in Edinburgh · All trades in Edinburgh · Machinery repair and installation across the UK
Frequently asked questions
When are Lockstar Lock and Key Company Ltd's accounts due?
Lockstar Lock and Key Company Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Lockstar Lock and Key Company Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Lockstar Lock and Key Company Ltd still trading?
Lockstar Lock and Key Company 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 Lockstar Lock and Key Company Ltd do?
Lockstar Lock and Key Company Ltd is registered under Repair of other equipment (SIC 33190).
How old is Lockstar Lock and Key Company Ltd?
Lockstar Lock and Key Company Ltd was incorporated on 2 September 2013, 13 years ago.
What is the penalty if Lockstar Lock and Key Company 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 Lockstar Lock and Key Company 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.