Cover-Tek, a health and wellness services company, has moved from 551 Silicon Drive, Ste. 100, Southlake, to 1105 Cheek Sparger Road, Colleyville. The company offers a variety of health-related services, including in-house drug and alcohol testing, vitamin B-12 administering, paternity testing and CPR training as well as health fair services for businesses. 817-329-6900. www.cover-tek.com