We are a team of highly qualified and skilled analysts with a combined experience of 20 years doing forensic voice and audio casework. We provide evidential reports and expert witness testimony in criminal proceedings and other cases for prosecution and defence teams across the UK and internationally.
We specialise in the forensic examination and analysis of audio recordings, including voice comparison, transcription, audio enhancement, speaker profiling and questioned utterance analysis.
We operate one of the largest teams in the UK meaning that all our work undergoes a rigorous checking and quality control procedure. We offer competitive rates and turnaround times and can work with you on specific requirements.
Forensically analysing voices in evidential recordings to assess the strength of evidence that a voice in a recording might belong to a suspect or known person.
Producing detailed, impartial transcripts of difficult or poor quality recordings for investigative or evidential purposes.
Using audio enhancement software with noisy or unclear recordings to improve the intelligibility of speech: making speech clearer and louder, and reducing unwanted noise.
Analysing a voice in a recording to determine the speaker’s regional or language background, or any other aspects of identity which may be apparent from speech.

“Exceptional expertise, professionalism and dedication during Operation Comparatist, a complex and protracted investigation leading to the conviction of terrorists from the Islamic State of Iraq and the Levant (ISIL) for hostage-taking, torture and murder in Syria in 2014/15.”

“Appointing an expert witness in criminal prosecutions can be difficult but the level of service provided by the Forensic Voice Centre was excellent throughout. Their knowledge and awareness of key considerations such as continuity and disclosure gave me total confidence in their appointment.”

“Dr Earnshaw clearly knows her area of business and came across as a creditable expert witness. She spoke with clarity, explained the work she conducted and how she came to those conclusions in a way the jury could understand.”

“The service provided was very good, from engagement through the whole process up to and including the expert giving evidence in court.”

We look after your data securely. The Forensic Voice Centre is Cyber Essentials certified.
