Lee David Arnold (38) has pleaded guilty to four counts of larceny as a servant between 4 May 2016 and 19 March 2017.
Two charges relate to his employment at Jacksons CI Ltd and two at Freelance (CI) Ltd.
He also admitted a charge of embezzling a Peugeot 106 car to the value of £400 while employed by Jacksons on 29 June 2016.
He did not apply for bail and was remanded in custody until his next appearance on 25 August.