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Companies House/Letchworth Garden City/Company profile

AIR TECHNIQUES INTERNATIONAL LTD

Active
03889548·incorporated 1999-12-07

AIR TECHNIQUES INTERNATIONAL LTD is an active UK private limited company, incorporated on 7 December 1999 at Companies House (number 03889548; OpenRegistry canonical ID GB-03889548-air-techniques-international-ltd). Sophymarine's OpenRegistry classifies it under SIC 26511 (Manufacture of electronic measuring, testing etc. equipment, not for industrial process control), one of 1,347 active UK entities in that code and one of 2,264 active companies registered in Letchworth Garden City (postcode SG6). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
1999-12-07
Registered Address
4 CAMPUS 5, LETCHWORTH BUSINESS PARK, LETCHWORTH GARDEN CITY, SG6 2JF, ENGLAND
SIC
26511 — Manufacture of electronic measuring, testing etc. equipment, not for industrial process control
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 2024-12-31. Next accounts due 2026-09-30. Financial year-end: 31/12. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2025-12-07. Next confirmation statement due 2026-12-21.

Mortgages and charges

2 charges recorded against the company at Companies House: 0 outstanding, 2 satisfied, 0 partially satisfied.

Persons with significant control

AIR TECHNIQUES INTERNATIONAL LTD has 2 persons with significant control on file:

  • Mr Douglas Hamilton Iii born 1977 resident in United States, American national. Notified 2020-12-07.
    • Has significant influence or control
  • Hamilton Associates Inc. Notified 2022-12-06.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors

2 historical PSC records have ceased:

  • Mr Robert Bruce Hamilton Iii born 1949 resident in United States, American national. Notified 2016-04-06. Ceased 2025-11-17.
    • Has significant influence or control
  • Mr Douglas Hamilton Jr born 1950 resident in United States, American national. Notified 2020-12-07. Ceased 2025-11-17.
    • Has significant influence or control

Previous names

AIR TECHNIQUES INTERNATIONAL LTD has previously traded as:

  • DOP SOLUTIONS LIMITED (until 2022-11-30)

Similar UK companies

Other companies registered under SIC 26511 (Manufacture of electronic measuring, testing etc. equipment, not for industrial process control):

Other companies registered in Letchworth Garden City:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/03889548.

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