Mainstream Reviews

Mainstream, founded in 2005 and headquartered in Belgrade, Serbia, is a leading cloud solutions provider in Southeast Europe. The company specializes in managed hosting and multi-cloud environments, partnering with major platforms like AWS, Azure, Google Cloud, and Oracle Cloud. Mainstream operates an extensive infrastructure network, including over ten Tier III and Tier IV certified data centers across Serbia, Slovenia, Bulgaria, Croatia, and Greece, ensuring high availability (99.99% SLA) and regional data residency options. They offer tailored solutions including public, private, and hybrid cloud deployments, Infrastructure-as-a-Service (IaaS), application modernization, DevOps support, disaster recovery, and specialized banking cloud services. Their target audience includes enterprise-level clients, e-commerce businesses, media portals, and financial institutions with demanding, high-traffic, mission-critical applications requiring robust security, scalability, and performance. With over 100 cloud and system engineers, Mainstream provides 24/7 expert support and focuses on helping over 300 regional clients leverage cloud technology to modernize infrastructure and drive business growth. The company continues to expand, notably acquiring Slovenian provider HC Center in 2024.