- Companies
- Machinery repair and installation
- Cumnock
- Security Door Repairs Ltd
Security Door Repairs Ltd
- Company number
- SC702693
- Incorporated
- 27 Jun 20215 years trading
- Registered office
- 64 Bank Glen, New Cumnock, Cumnock, KA18 4QG
- Nature of business
- Repair of fabricated metal products
Security Door Repairs Ltd is a 5-year-old private limited company registered in Cumnock, company number SC702693, one of 8 machinery repair and installation companies in Cumnock. 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 down £13K (-31.2%) on the year before, to £28K.
- Current assets of £65K against £63K owed within a year: 1.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £28K | £65K | £63K | 2 | |
| 30 Jun 2024 | £41K | £61K | £34K | 2 |
Where Security Door Repairs Ltd is registered
The registered office is in Cumnock (KA18), in the East Ayrshire local authority area, Scotland. Show KA18 4QG on a map.
Other trade companies in KA18
- Sandglow Overland LtdMotor traders
- Scott Smith Joinery LtdJoiners and carpenters
- JSK Aviation Services LtdMachinery repair and installation
- Dempster Construction LimitedSpecialist contractors
- KM Vehicle Sales LtdMotor traders
- Gibby Groundworks LtdCivil engineering
- Volkstec (Ayr) LtdMechanics and garages
- Baird Welding and Mechanical LtdMachinery repair and installation
What happens if Security Door Repairs 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 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
- SC702693
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 June 2021 (5 years ago)
- Registered office
- 64 Bank Glen, New Cumnock, Cumnock, KA18 4QG
- Nature of business
- Repair of fabricated metal products (SIC 33110)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 26 June 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 Cumnock
Other active machinery repair and installation companies registered in Cumnock.
- Arowe Electrics Ltd2018
- Baird Welding and Mechanical Ltd2026
- D.B Avation Services Ltd2026
- Grierson Electrical Ltd2024
- JSK Aviation Services Ltd2026
- Love Fabrication and Welding Ltd2024
- MF Ramsey Ltd2020
All machinery repair and installation companies in Cumnock · All trades in Cumnock · Machinery repair and installation across the UK
Frequently asked questions
When are Security Door Repairs Ltd's accounts due?
Security Door Repairs Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Security Door Repairs Ltd'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 Security Door Repairs Ltd still trading?
Security Door Repairs 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 Security Door Repairs Ltd do?
Security Door Repairs Ltd is registered under Repair of fabricated metal products (SIC 33110).
How old is Security Door Repairs Ltd?
Security Door Repairs Ltd was incorporated on 27 June 2021, 5 years ago.
What is the penalty if Security Door Repairs 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 Security Door Repairs 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.