{"source":"Breaknorm","page":"https://breaknorm.co/company/callista-group.com","license":"https://breaknorm.co/terms","domain":"callista-group.com","name":"Callista","legal_name":"Callista","country":"US","country_second":"GB","city":"","admin1":"","vertical":"technology_software","subvertical":"managed_it_services","leaf":"it_services_and_consulting","summary":"Callista is a service company comprising several specialized subsidiaries that provide consulting, engineering, and operational services for clients. Its subsidiaries include IT services in Switzerland and Life Science Services in both the Netherlands and Switzerland. 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