£860k
+32%vs Dec 2024Active12204024Private limited companyLondon
HEIMDAL SECURITY UK LIMITED
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Heimdal Security UK Limited sell?
Registered activity: Security systems service activities (SIC 80200). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
HEIMDAL SECURITY UK LIMITED is an active private limited company (company number 12204024) incorporated on 12 September 2019, registered in London. Its registered activity is security systems service activities (SIC 80200). Latest small accounts cover the period ending 31 December 2025, showing net assets of £860k and cash of £34k, with 26 employees on average. Net assets rose 32% on the prior period (£652k).
Peer position · net assets
By net assets it sits in the top quarter of 373 comparable companies in London (median £2,334, upper quartile £21k).
02
Ownership and control
No active person with significant control is registered.
- Heimdal Security A/S
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Morten Kjaersgaard
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 12 September 20197 yrs ago
- Next accounts due
- 30 September 2027in 340 days
- Confirmation statement due
- 26 September 2027in 336 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 80200
- Security systems service activities
- Accounts type
- Small
- Size band
- SmallCompanies Act thresholds
05
Financials
£34k
+39%vs Dec 2024Not reported
26
−4%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £860k | £34k | £1.48m | — | — | — | 26 |
| 31 December 2024 | £652k | £24k | £1.17m | — | — | — | 27 |
Cash per employee£1,306Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £859,516 at 31 December 2025
- Net assets up 10% or more on the prior period+31.8% vs prior period
- Incorporated five or more years agoIncorporated 12 September 2019
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Next accounts duein 340 days
- Confirmation statement duein 336 days
- Accounts period endNet assets £860k · small accounts
- Accounts period endNet assets £652k · small accounts
- Incorporated
08
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All companies incorporated on 12 September 2019 · in Sept 2019.
09
Reminders for HEIMDAL SECURITY UK LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.