HEARTSINE TECHNOLOGIES LIMITED

Active
Company number NI034331Private limited companyIncorporated 1998

Key figures

£18,993,034-0.9%
Net assets 2025
-0.9%
Average annual change 2024–2025
05 m10 m15 m20 m20242025

† HEARTSINE TECHNOLOGIES LIMITED filed these accounts on paper, so Companies House publishes them only as a scanned image. The figures for the years marked † were read automatically from the scan and kept only where the statements add up (for example net assets equal total equity), but a reading error is still possible — check the original accounts at Companies House.

Ratios

2025

Sector comparison

SIC 26600

Where the company stands among the 203 active companies whose first SIC code is 26600 (Manufacture of irradiation, electromedical and electrotherapeutic equipment).

Net assets£18,993,034
Higher than 96% · median £27,246
Total assets£53,485,580
Higher than 96% · median £186,606
Cash£295,320
Higher than 63% · median £98,957
Employees215
Higher than 98% · median 1
Company age28.4 years
Older than 92% · median 3.6 years
Largest in this sector by net assets
  1. VARIAN MEDICAL SYSTEMS UK LIMITED£62.7m
  2. OTICON LIMITED£35.1m
  3. LIDCO GROUP LIMITED£27.9m
  4. HEARTSINE TECHNOLOGIES LIMITED£19m
  5. LIVANOVA UK LIMITED£15.8m
  6. RADIOMETER LIMITED£13.2m
  7. CANON MEDICAL SYSTEMS LIMITED£12.9m
  8. TIMESCO HEALTHCARE LIMITED£6.5m
  9. ALESI SURGICAL LIMITED£6.2m
  10. ACURABLE LIMITED£5.2m

Positions are approximate. Figures come from each company's latest accounts; money and employee figures are compared only with companies that filed accounts in pounds for a period ending in the last two and a half years and are not dormant, so those groups are smaller than 203. The line on each bar marks the median.

Summary: HEARTSINE TECHNOLOGIES LIMITED

What kind of company is it?

HEARTSINE TECHNOLOGIES LIMITED is a private limited company registered with Companies House under company number NI034331. It was incorporated on 10 Jun 1998. Its status is active. The registered office is in Belfast (BT3). Its nature of business (SIC 2007) is manufacture of irradiation, electromedical and electrotherapeutic equipment (26600).

How is the company doing financially?

The latest accounts in the database are for 2025 (period ending 31 Dec 2025); the company files full accounts. Turnover was £37,635,764. Loss for the year was £165,071. Net assets were £18,993,034, down 0.9% on the previous year. Cash at bank and in hand was £295,320. Total assets were £53,485,580 and total liabilities £30,498,106. The company had an average of 215 employees. Figures are available for 2 financial years (2024–2025).

How does it compare with similar companies?

Compared with 203 active companies whose first SIC code is 26600: By net assets it ranks higher than 96% of them (median £27,246). By total assets it ranks higher than 96% of them (median £186,606). By cash it ranks higher than 63% of them (median £98,957). By number of employees it ranks higher than 98% of them (median 1). It is older than 92% of them (median age 3.6 years).

What do public registers and reports show?

HMRC lists it as an importer of goods, mainly optical, medical and measuring instruments, electrical equipment, printed matter. HMRC lists it as an exporter of goods, mainly optical, medical and measuring instruments, electrical equipment, furniture and lighting.

Who runs and controls the company?

One person with significant control is registered. 1 of 5 registered charges are outstanding.

When are its next filings due?

The next accounts are due by 30 Sep 2027. The next confirmation statement is due by 24 Jun 2027.

Filed accounts2024–2025
2024 †2025 †
Turnover44,062,29337,635,764
Profit for the year2,295,680-165,071
Cash at bank and in hand829,776295,320
Total assets45,914,85153,485,580
Total liabilities26,094,55430,498,106
Net assets / total equity19,158,10518,993,034
Average number of employees249215

A dash (—) means no accounts were filed for that year or the item is not in the accounts; 0 is a zero stated in the accounts. Small companies usually file only a balance sheet, so the profit and loss account is often missing.

Registers and licences

International trade‡

Listed by HMRC as an importer of goods in 12 of the last 12 months on record, most recently August 2026. Main goods: optical, medical and measuring instruments, electrical equipment, printed matter and machinery.

Listed by HMRC as an exporter of goods in 12 of the last 12 months on record, most recently August 2026. Main goods: optical, medical and measuring instruments, electrical equipment, furniture and lighting and aircraft.

From HMRC's monthly lists of importers and exporters. Traders can ask to be left off the lists, so absence does not mean a company does not trade.

Sources: Charity Commission for England and Wales, Care Quality Commission, Home Office and HM Revenue & Customs, under the Open Government Licence v3.0. Entries marked ‡ come from lists that do not state a company number and were linked by an exact match on the registered name.

History

4 events
  1. Financial year 2025 endedAccounts: turnover £37.6m, net assets £19m, 215 employees
  2. Financial year 2024 endedAccounts: turnover £44.1m, net assets £19.2m, 249 employees
  3. Stryker Corporation registered as a person with significant control
  4. Company incorporatedPrivate limited company

Dates as recorded at Companies House: incorporation, name changes, officer appointments and resignations, current persons with significant control, and the end of each financial year with figures in the database. Former persons with significant control are not listed.