Comtek Network Systems helps organisations keep projects moving when supply constraints threaten to slow things down, particularly across AI and data centre environments.

Comtek is a global, independent specialist in the repair, refurbishment, sourcing, and lifecycle support of critical telecoms, network, and electronic infrastructure. We operate dedicated repair and logistics facilities in the UK, Germany, Greece, and the USA, supporting customers across Europe and North America with local capability and global scale. Our core expertise is component-level repair of multi-vendor equipment, combined with the ability to source hard-to-find and end-of-life hardware where OEM supply is constrained, uneconomic, or no longer available. We support equipment from leading OEMs such as Cisco, Juniper, Nokia, Ciena, Ericsson, Infinera, Fujitsu, and others. Comtek supports both legacy and current-generation platforms. Our engineers repair at board and component level, supported by extensive test capability, spares management, and structured quality processes. Where repair is not viable, we provide fully tested refurbished equipment as a reliable alternative. Sustainability is inherent in how we operate. By repairing, reusing, and responsibly sourcing equipment, we help customers reduce carbon impact, control costs, and maintain resilient infrastructure. With over 30 years’ experience, Comtek supports critical networks across telecoms, transport, defence, and enterprise environments, delivering practical solutions where reliability matters most.

Founded 1989