Need UK recording project urgently ( Need 300 people) --Urgent

We have some projects about recording. We need recording by phone call by native GB accent. Summary of requirements • 5 qualified calls • Maximum 1 call per day • Each call should cover a different topic (industry) and 1 script only • Call duration: 2-5 min/call • Microphone type: at least 3 microphone types (earphones/internal mic/speakerphone/wireless) • Call source: at least 2 types (mobile phone/VoIP/landline) • Native GB accent Accents :- English, Scottish, Wales, Northern Ireland