Thermo Fisher Scientific Inc. has signed an agreement with Caracas-based Controval, C.A. to operate an authorized sales center for Thermo Scientific informatics solutions in Venezuela and the Caribbean. Under the terms of the partnership, Controval will be providing professional sales services to local customers in a number of industries, which Thermo Fisher has long served, including Pdvsa Oil and Gas and Pdvsa Refinery, Intevep Pdvsa, Pequiven, Cvg Fmo; Sidor; Venalum and Biotech.