£589k
−20%vs Dec 2023Active10018961Private limited companyLondon
HEARTFLOW U.K. LTD.
Significant control: Heartflow, Inc. (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Heartflow U.K. Ltd. sell?
Registered activity: Technical testing and analysis (SIC 71200). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
HEARTFLOW U.K. LTD. is an active private limited company (company number 10018961) incorporated on 22 February 2016, registered in London. Its registered activity is technical testing and analysis (SIC 71200). Latest small accounts cover the period ending 31 December 2024, showing net assets of £589k and cash of £52k, with 13 employees on average. Net assets fell 20% on the prior period (£733k).
Peer position · net assets
By net assets it sits in the top quarter of 267 comparable companies in London (median £2,920, upper quartile £38k).
02
Ownership and control
- Heartflow, Inc.
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Heartflow Technology U.K. Limited
- 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
- 22 February 201610 yrs ago
- Next accounts due
- 30 September 202625 days overdue
- Confirmation statement due
- 8 March 2027in 134 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71200
- Technical testing and analysis
- Accounts type
- Small
- Size band
- SmallCompanies Act thresholds
05
Financials
£52k
+54%vs Dec 2023Not reported
13
No changevs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £589k | £52k | £789k | — | — | — | 13 |
| 31 December 2023 | £733k | £34k | £969k | — | — | — | 13 |
Cash per employee£4,014Cash ÷ 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 £589,115 at 31 December 2024
- Cash at bank of £50,000 or moreCash £52,178
- Incorporated five or more years agoIncorporated 22 February 2016
- Accounts past their due dateDue 30 September 2026
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
- Confirmation statement duein 134 days
- Next accounts due25 days overdue
- Accounts period endNet assets £589k · small accounts
- Accounts period endNet assets £733k · small accounts
- Incorporated
08
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All companies incorporated on 22 February 2016 · in Feb 2016.
09
Reminders for HEARTFLOW U.K. LTD.
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.