- Companies
- Specialist contractors
- Derby
- LJR Safety Critical Services Ltd
LJR Safety Critical Services Ltd
- Company number
- 10476455
- Incorporated
- 14 Nov 20169 years trading
- Registered office
- 90A Holbrook Road, Alvaston, Derby, DE24 0DF
- Nature of business
- Other specialised construction activities n.e.c.
LJR Safety Critical Services Ltd is a 9-year-old private limited company registered in Derby, company number 10476455, one of 161 specialist construction companies in Derby. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 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 £5,581 (+311.4%) on the year before, to £7,373.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £22K against £14K owed within a year: 1.5 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Mar 2025 | £7,373 | £22K | £14K | 0 | |
| 30 Mar 2024 | £1,792 | £5,581 | £4,777 | 1 | |
| 30 Mar 2023 | £739 | £4,405 | £4,902 | 1 | |
| 30 Mar 2022 | £3,976 | £8,851 | £6,375 | 1 | |
| 30 Mar 2021 | £11K | £21K | £11K | 1 | |
| 30 Mar 2020 | £6,013 | £8,533 | £5,020 | 1 | |
| 30 Mar 2019 | £946 | £6,839 | £5,893 | ||
| 30 Nov 2017 | £2,676 | £3,396 | £0 |
Where LJR Safety Critical Services Ltd is registered
The registered office is in Derby (DE24), in the Derby local authority area, East Midlands. Show DE24 0DF on a map.
Other trade companies in DE24
- Gill Construction Derby LtdBuilders
- Apollo Maintenance Group LtdFacilities management
- DQ Mechanical LtdCivil engineering
- Henmore Engineering LimitedMotor traders
- The Family on Call Group LtdCleaning companies
- A&G Quality Home Improvement LimitedBuilders
- A1 Plus Mechanic LtdMotor traders
- Castle Design & Build LtdBuilders
What happens if LJR Safety Critical Services 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 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 | 31 Mar 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 | 30 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
- 10476455
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 November 2016 (9 years ago)
- Registered office
- 90A Holbrook Road, Alvaston, Derby, DE24 0DF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 March 2025
- Last confirmation statement
- 13 November 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Derby
Other active specialist construction companies registered in Derby.
- LM Blasting and Restoration Limited2022
- LW Data Cabling Limited2023
- M & D Damp Proofing Services (UK) Ltd2016
- M.A.O Logistic Ltd2016
- Maintain Property Solutions Ltd2024
- Marpal Fire Safety Ltd2022
- Marpal Limited1998
- MB Home Improvements Midlands Limited2021
All specialist construction companies in Derby · All trades in Derby · Specialist contractors across the UK
Frequently asked questions
When are LJR Safety Critical Services Ltd's accounts due?
LJR Safety Critical Services Ltd's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is LJR Safety Critical Services Ltd's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is LJR Safety Critical Services Ltd still trading?
LJR Safety Critical Services 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 LJR Safety Critical Services Ltd do?
LJR Safety Critical Services Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is LJR Safety Critical Services Ltd?
LJR Safety Critical Services Ltd was incorporated on 14 November 2016, 9 years ago.
What is the penalty if LJR Safety Critical Services 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 LJR Safety Critical Services 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.