With more than 50 years of experience, GESISA is a specialist in the Development of Custom Software for companies, in the management of IT Infrastructures and in the creation of SaaS Digital Platforms. GESISA has specialized in the development of ERP and CRM for SMEs, especially in the development of management software integrated in AS400, but it also develops custom software adaptable to other ERPs such as SAP, SAGE, Navision, Oracle ... GESISA has developed customized software for very diverse sectors: automotive, pharmaceutical, publishing, distribution, industrial, etc ... Regarding IT Infrastructure management, GESISA accompanies companies in the digital transformation process, offering IT Outsourcing services (Monitoring services, IT Helpdesk, License Management and IT Consulting), Data services Center (On Premise Solutions, Virtualization Services and Networks and Communications), Cloud Computing services (Public, Private, Backup, Disaster Recovery and Cybersecurity). Helping them implement the home office system in an organized way, thanks to Office 365 and Virtual Desktop. Aware of the growing digitization of companies, GESISA has incorporated the creation of the SaaS Platform PuenteSIGN, to provide companies with an easy and secure electronic signature system. Likewise, as a social partner of the Spanish Tax Agency, GESISA has launched three SaaS digital platforms PuenteSII, PuenteSILICIE and ZubiaTbai to help companies in the immediate supply of VAT ( SII ) and Special Fiscal Accounting books ( SILICIE ) and in compliance of TicketBAI - LROE - BATUZ. GESISA's mission is to be a true partner for companies, helping them grow, advising them and implementing customized, optimal and scalable solutions with a long-term vision. Do not hesitate to request information. We will be delighted to help you.