Data from the official company registers of 12 countries. Not an official register.

English

Harwin plc

Age74 years
older than 99% of its sector
Same activity, United Kingdom1,688live companies · 16th oldest
In Portsmouth14,738live companies · 3 in the same activity
At this address1only this company
Latest accounts2026group accounts, made up to 31 Mar 2026

In brief

Harwin plc is a public limited company incorporated in England and Wales on 17 July 1952. At 74 years old it is older than 99% of the 1,688 live companies whose main activity is manufacture of electronic components. Its registered office is in Portsmouth, South East. 3 live companies in Portsmouth share the same main activity. Its latest accounts were made up to 31 March 2026 and filed as group accounts.

Register details

Registered nameHARWIN PLC
Company number00509831
Company typePublic Limited Company
Registered officeFitzherbert Road, Farlington, PO6 1RT Portsmouth
JurisdictionEngland and Wales
Nature of business (UK SIC 2007)26110 Manufacture of electronic components
International sector (ISIC Rev.4)C · 26 Manufacture of computer, electronic and optical products

Timeline

Register events, newest first.

  • Confirmation statement made up
  • Accounts made upGroup accounts
  • Incorporated

Filings and charges

Deadlines and charge counts from the register.

Next accounts due30 September 2027
Accounting reference date31 March
Next confirmation statement20 July 2027
Last confirmation statement6 July 2026
Charges registered7
Outstanding · satisfied0 · 7

Charges are security interests (such as mortgages) registered against the company.

Manufacture of electronic components in the United Kingdom

Live companies whose main activity is 26110: 1,688 in total, median age 9 years, 162 incorporated in the past 12 months.

All 1,688 companies
This company's decadeOther decades
02004006008001910s: 11910s1920s: 21920s1930s: 21930s1940s: 71940s1950s: 131950s1960s: 241960s1970s: 571970s1980s: 1161980s1990s: 1641990s2000s: 2322000s2010s: 3602010s2020s: 7102020s
Incorporated per year, still live
0501001502002011: 2620112012: 232013: 2420132014: 382015: 3220152016: 412017: 3620172018: 532019: 5920192020: 702021: 5920212022: 772023: 10520232024: 1112025: 15920252026: 129

Location

Registered office in Portsmouth, South East.

Portsmouth
Live companies in Portsmouth14,738
Same activity in Portsmouth3
New in Portsmouth, past 12 months1,820

Similar companies

Live companies with the same main activity, nearest first.

Compare all

Sources

Register data: Companies House, Free Company Data Product, delivery of 1 October 2026. Places: ONS Postcode Directory (Open Government Licence v3.0). Sector names: Eurostat NACE Rev. 2. Context figures are computed by FirmsDB from these sources. This page is not an official register; check the official record before relying on it.