One of the largest global oilfield service companies has added electronic logging devices (ELDs) from MiX Telematics to 1,000 additional trucks, the Boca Raton, Fla.-based telematics provider has announced.

The unnamed energy service fleet had already been using MiX Telematics products to improve the safety, efficiency and compliance metrics across its expanded operations. The customer, which has been using the company's products for more than a decade, now counts more than 5,000 vehicles under subscription in North America, Europe, and the Middle East.

The majority of the vehilces are in the U.S. Of the installed base, 1,800 trucks have adopted MiX's Hours of Service solution to comply with ELD regulations from the Federal Motor Carrier Safety Administration.