- Companies
- Specialist contractors
- Oakham
- Serious Security Logistics Limited
Serious Security Logistics Limited
- Company number
- 09459906
- Incorporated
- 26 Feb 201511 years trading
- Registered office
- 13 High Street, Braunston, Oakham, Rutland, LE15 8QU
- Nature of business
- Other specialised construction activities n.e.c.
Serious Security Logistics Limited is a 11-year-old private limited company registered in Oakham, company number 09459906, one of 18 specialist construction companies in Oakham. 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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Where Serious Security Logistics Limited is registered
The registered office is in Oakham (LE15), in the Rutland local authority area, East Midlands. Show LE15 8QU on a map.
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Also registered at this address
1 other company uses the same registered office as Serious Security Logistics Limited.
- Site Supplies LimitedSpecialist contractors
What happens if Serious Security Logistics 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 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
- 09459906
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 February 2015 (11 years ago)
- Registered office
- 13 High Street, Braunston, Oakham, Rutland, LE15 8QU
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 26 February 2026
- Previous names
- Serious Security Alarms Limited (until 21 Sep 2020)
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 Oakham
Other active specialist construction companies registered in Oakham.
- Site Supplies Limited2013
- The Natural Limestone Company Limited2012
- Uppingham Stone Limited2013
- Anker Utility Services Limited2013
- Bauwer Group Limited2016
- Baxco Associates Limited2018
- BBS Fencing Limited2015
- Blog the Builder Limited2025
All specialist construction companies in Oakham · All trades in Oakham · Specialist contractors across the UK
Frequently asked questions
When are Serious Security Logistics Limited's accounts due?
Serious Security Logistics Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Serious Security Logistics Limited'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 Serious Security Logistics Limited still trading?
Serious Security Logistics 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 Serious Security Logistics Limited do?
Serious Security Logistics Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Serious Security Logistics Limited?
Serious Security Logistics Limited was incorporated on 26 February 2015, 11 years ago.
What is the penalty if Serious Security Logistics 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 Serious Security Logistics 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.