Onsa Bilgisayar Hizmetleri Tic. San. Ltd. Şti. is an established information technology service provider with more than a decade of industry expertise. Based in Tuzla on the Anatolian side of Istanbul, the company delivers comprehensive turnkey technology solutions to corporate clients across Istanbul and Kocaeli, maintaining a strong operational presence in Tuzla, Pendik, Kartal, and Gebze. Onsa Bilgisayar supports corporate IT environments by combining hardware procurement, structural cabling, business software deployment, and managed cybersecurity into a unified service structure.
IT Infrastructure and Hardware Services
To ensure operational continuity and robust performance, Onsa Bilgisayar offers brand-independent hardware maintenance, supply, and system implementation. The company configures IT hardware tailored to the scale and workload of commercial enterprises:
• Procurement, installation, and hardware maintenance of corporate servers, desktop PCs, and laptops
• Local Area Network (LAN) deployment, network switch configuration, and structural cabling projects
• Implementation of uninterruptible power supply (UPS) units to safeguard infrastructure from electrical failures
• Commercial printer sales, configuration, technical repair, and supply of original and compatible toner cartridges
• Installation and operational commissioning of security camera setups and corporate peripheral equipment
ERP Software, Business Flow, and Corporate Communications
Onsa Bilgisayar serves as an official partner for prominent ERP and accounting software systems, primarily Dia Software and Logo Software. The team manages software sales, database setup, end-user training, technical troubleshooting, and customized reporting. Beyond accounting, the company integrates business process management systems (Flow), cloud PBX / virtual switchboard communication platforms, corporate inventory management, and Microsoft 365 cloud productivity suites, ensuring all commercial software applications run harmoniously within the business environment.
Cybersecurity, Data Backup, and Web Solutions
Protecting digital assets from cyber threats and data corruption is central to Onsa Bilgisayar’s service framework. Working with leading security technologies such as Eset and MachBee, the company delivers layered security architectures:
• Deployment, monitoring, and policy configuration of network security appliances and corporate firewalls
• Systematic virus removal, malware mitigation, and endpoint security enforcement
• Scheduled automated backup mechanisms and disaster recovery testing to eliminate data loss risks
• Web design, corporate domain administration, and hosting infrastructure solutions
Technical Support and Maintenance Contracts
To prevent costly operational downtime, Onsa Bilgisayar operates a structured support model consisting of both rapid remote assistance and direct on-site servicing. Routine workstation issues and software anomalies are resolved remotely via TeamViewer connectivity, while physical hardware faults, server reconfigurations, and network expansions are addressed on site by qualified technicians.
For enterprises managing substantial computer inventories, the company provides Annual Corporate Maintenance Agreements. Under these agreements, Onsa Bilgisayar assumes complete technology advisory responsibilities, executing routine hardware health checks, system performance tuning, backup validations, and preemptive fault prevention. This proactive approach ensures reliable, secure, and long-term IT operations for growing businesses.
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