REDLINE ASSURED SECURITY LIMITED
Active Company number 05915087
REDLINE ASSURED SECURITY LIMITED (company number 05915087) is a private limited company incorporated on 24 August 2006. Its status on the Companies House register is Active. Its registered office is in Doncaster, DN9 3RH. Its nature of business (SIC 2007) is private security activities (80100). Its latest accounts we hold, for the period ending 31 March 2015, report net assets of £375k.
Source: Companies House register, as at 1 April 2026. How to cite this page
Information only, not advice. Register details and accounts figures are the company's own filings, shown as filed: CompanyStack does not audit or verify them and accepts no responsibility for decisions made on them. Check important facts at Companies House.
Company Report on REDLINE ASSURED SECURITY LIMITED (PDF)
The register, the accounts and the people behind the company in one PDF, for your own business use.
- Summary and Health Score, with the reasons behind the score
- Red flags and what changed in the last 12 months
- Key figures against the year before, and filing deadlines
- Financials ledger: up to 10 years of filed accounts
- Who runs and owns it: directors, secretaries and PSCs
- Charges, filing history and methodology
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Company details
- Company number
- 05915087
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 24 August 2006
- Country of origin
- United Kingdom
- Registered office
- THE NATIONAL SAFETY AND SECURITY ACADEMY FIRST AVENUE
FINNINGLEY
DONCASTER
DN9 3RH
ENGLAND
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 31 March
- Accounts category
- SMALL
- Accounts last made up to
- 31 December 2024
- Next accounts due
- 31 December 2026
- Confirmation statement last made up to
- 2 December 2025
- Next confirmation statement due
- 16 December 2026
Financial summary
| Period ending | 31 March 2015 | 31 August 2014 | 31 August 2013 | 31 August 2012 | 31 August 2011 | 30 November 2010 | 30 November 2009 |
|---|---|---|---|---|---|---|---|
| Total assets | £1.3m | £1.1m | £1.2m | £931k | £655k | £337k | £190k |
| Cash at bank | £463k | £355k | £351k | £276k | £73k | £76k | £86k |
| Current liabilities | £915k | £449k | £781k | £618k | £319k | £228k | £151k |
| Net current assets / (liabilities) | £290k | £535k | £311k | £186k | £265k | £54k | (£4,357) |
| Net assets | £375k | £650k | £414k | £278k | £306k | £86k | £19k |
Figures read from filings at Companies House (ixbrl) and checked; see how we read them. Small-company accounts often omit turnover and profit. Spotted an error? Tell us.
Control, officers and charges
- Persons with significant control
- 1 current (4 including ceased)
- Corporate controllers
- Trustflight Limited
- Charges (mortgages)
- 11 registered, 0 outstanding, 11 satisfied
Previous names
- REDLINE AVIATION SECURITY LTD (changed 2 April 2025)
Questions about REDLINE ASSURED SECURITY LIMITED
Is REDLINE ASSURED SECURITY LIMITED active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 1 April 2026.)
When was REDLINE ASSURED SECURITY LIMITED incorporated?
REDLINE ASSURED SECURITY LIMITED was incorporated on 24 August 2006, according to the Companies House register. (Companies House register, as at 1 April 2026.)
Where is REDLINE ASSURED SECURITY LIMITED registered?
Its registered office is in Doncaster, DN9 3RH. (Companies House register, as at 1 April 2026.)
Who controls REDLINE ASSURED SECURITY LIMITED?
The register lists 1 current person with significant control (4 including those who have ceased). Corporate controllers named on the register: Trustflight Limited. The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/05915087/persons-with-significant-control. (Companies House register, as at 1 April 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows
When are REDLINE ASSURED SECURITY LIMITED's next accounts due?
The register shows the next accounts as due by 31 December 2026. Its latest accounts on the register were made up to 31 December 2024. (Companies House register, as at 1 April 2026.)
Does REDLINE ASSURED SECURITY LIMITED file dormant accounts?
Not in its latest accounts. The register gives their category as “Small company accounts”, made up to 31 December 2024. (Companies House register, as at 1 April 2026.) What a dormant company is and what it must file
Does REDLINE ASSURED SECURITY LIMITED have any charges registered against it?
Yes. The register shows 11 charges: 0 outstanding and 11 satisfied. The charges themselves are listed at https://find-and-update.company-information.service.gov.uk/company/05915087/charges. (Companies House register, as at 1 April 2026.) Company charges: what a mortgage or debenture means and how to read one
Is REDLINE ASSURED SECURITY LIMITED on a sanctions list?
No match for this company's name on the sanctions lists CompanyStack screens (UK, EU, OFAC SDN, OFAC non-SDN, Canada, Australia, New Zealand, Japan, France, US CSL) as at 7 October 2026. A name screen is not legal clearance.
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- I.C.T.S. (U.K.) LIMITED
- CORPS OF COMMISSIONAIRES MANAGEMENT LIMITED
- CORPS SECURITY (UK) LIMITED
- AMBREY RESPONSE SERVICES LTD
- LODGE SECURITY LIMITED
- EFFECTIVE SECURITY SERVICES LIMITED
Industry overview: 11,241 active companies in SIC 80100
Other active companies registered at DN9 3RH
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CompanyStack turns Companies House records into answers you can act on: who a company is, who runs and owns it, whether it keeps up with its filings and how its finances are moving. Every figure traces back to a public record, and we say when a record is missing.
Sources for company pages: Companies House (register, accounts, officers, PSCs, charges and filings), The Gazette (company insolvency notices only), the ONS Postcode Directory, official sanctions lists, including those of the UK (with UN designations), the EU, the US, Canada, Australia, New Zealand and France, and copies taken in April 2026 of the ICO register, the Charity Commission, CQC, Ofsted, Food Standards Agency and Environment Agency registers. Contains public sector information licensed under the Open Government Licence v3.0. CompanyStack is not affiliated with or endorsed by Companies House.
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Official register entry: REDLINE ASSURED SECURITY LIMITED on Companies House.
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