The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

British Aerospace (Systems & Equipment) LTD.

Named as the FAA publishes it on its approvals.

Approved to make 4 classes of equipment. FAA spelling: British Aerospace (Systems & Equipment) Ltd..

Equipment approvals technical standard order authorisations

1999-01-01TSO-C124A · FLIGHT DATA RECORDER SYSTEMS · *, *, * · other and general
1999-01-01TSO-C128 · DEVICES THAT PREVENT BLOCKED CHANNELS USED IN TWO-WAY RADIO COMMUNICATIONS DUE TO... · * · instruments and avionics
TSO-C123A · Cockpit Voice Recorder Systems · *, *, * · other and general
TSO-C122 · Devices That Prevent Blocked Channels Used In Two-Way Radio Communications Due To... · * · instruments and avionics

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.