More Newmark Security Plc news Newmark Security PlcLSE: NWT Williams de Broe Appointed as Nominated Adviser Mar 28, 2000 at 6:01 AM UTC · Issued by Newmark Security Plc As issuedPlain English Watch Newmark Security explain it↗NEWMARK SECURITY PLC (NWT) — Interim Results · Replay · Jan 15 Newmark Technology Group PLC 28 March 2000 The Board is pleased to announce the appointment of Williams de Broe Plc as nominated adviser and nominated broker to the company with immediate effect.