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Companies House/Hull/Company profile

1ST HARMONIC LTD

Active
12470749·incorporated 2020-02-19

1ST HARMONIC LTD is an active UK private limited company, incorporated on 19 February 2020 at Companies House (number 12470749; OpenRegistry canonical ID GB-12470749-1st-harmonic-ltd). Sophymarine's OpenRegistry classifies it under SIC 71122 (Engineering related scientific and technical consulting activities), one of 22,817 active UK entities in that code and one of 13,715 active companies registered in Hull, East Riding Of Yorkshire (postcode HU5). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2020-02-19
Registered Address
20 NEWLAND PARK, HULL, EAST RIDING OF YORKSHIRE, HU5 2DW, ENGLAND
SIC
71122 — Engineering related scientific and technical consulting activities
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

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Accounts

Last filed accounts made up to 2025-02-28. Next accounts due 2026-11-30. Financial year-end: 29/02. Filing class: MICRO ENTITY.

Confirmation statement

Last confirmation statement made up to 2025-12-04. Next confirmation statement due 2026-12-18.

Persons with significant control

1ST HARMONIC LTD has 2 persons with significant control on file:

  • Mr Jonathan Peter Bowers born 1964 resident in England, British national. Notified 2020-02-19.
    • Owns 50–75% of shares
    • Holds 50–75% of voting rights
  • Mrs Katharine Bowers born 1965 resident in England, British national. Notified 2024-11-27.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

Similar UK companies

Other companies registered under SIC 71122 (Engineering related scientific and technical consulting activities):

Other companies registered in Hull:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/12470749.

Source: Companies House Free Company Data, refreshed 2026-05-01. Official record: find-and-update.company-information.service.gov.uk.