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

Britax Rumbold LTD.

Named as the FAA publishes it on its approvals.

Approved to make 3 classes of equipment. FAA spelling: Britax Rumbold Ltd..

Equipment approvals technical standard order authorisations

1999-01-01TSO-C127 · Rotorcraft, Transport Airplane, and Normal and Utility Airplane Seating Systems · *, *, * · other and general
TSO-C127A · Rotorcraft, Transport Airplane, And Normal And Utility Airplane Seating Systems · *, * · other and general
TSO-C39B · Aircraft Seats And Berths · *, *, * · cabin, seats and restraints

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.