Comtek Network Systems UK Ltd.

Infrastructure Projects

At Comtek Network Systems, we excel in providing unparalleled solutions for railway signal repair and Euro Tunnel maintenance.

European and UK Rail Repair Partner

With a steadfast commitment to excellence and a focus on cutting-edge technology, we’re your trusted partner in ensuring the reliability and safety of rail networks and tunnel infrastructure throughout UK/Europe.

Our expertise in railway signal repair is second to none, no matter the maturity of the equipment, warranty status or part availability, we can provide repair solutions. From diagnosing and resolving signal malfunctions to implementing signal control systems, we keep railway operations running smoothly and efficiently. 
Comtek’s diverse engineering team currently handle various aspects of Euro Tunnel maintenance, including signal system upgrades, fault detection, and rapid response repairs. We understand the importance of maintaining mission critical equipment and safety within this vital transportation artery. 

Data Center

Comtek has been providing reliable repair services for almost every piece of equipment that can be found in a data centre server stacks, blades, cards and power critical equipment. The ability to supply and repair telecoms equipment is at the heart of our business, but recently Comtek has been working to provide carbon neutral/negative solutions for data centres.

Why Choose Comtek?


• We offer swift and efficient repair services to minimise downtime and ensure public safety, understanding the critical nature of roadside equipment.


• Committed to extending the lifecycle of equipment, we reduce environmental impact through repair and refurbishment, aligning with sustainability goals.


• Our team consists of experienced professionals with in-depth knowledge of roadside technology, capable of diagnosing and solving complex issues with precision.


• Recognising the unique needs of each client, we provide customised repair solutions to meet specific requirements and challenges.

Safety Above All

At Comtek, our goal is to keep your roadside equipment and signage in prime condition, ensuring they continue to serve their critical roles in traffic management and emergency response. Trust us to be your partner in maintaining the safety and efficiency of your roadside infrastructure. 
Contact us today to learn more about how our repair services can benefit your operations.


Our Locations

Choose Comtek for your repair, support, and refurbished hardware needs to benefit from exceptional service and extended product lifespan.

Visit us today to discover our extensive range of repaired and supplied equipment from renowned brands like Cisco, Ciena, Nortel, Juniper, Arista, HPE, Infinera, ADVA, and more.


Comtek Network Systems (UK) Ltd.

Unit 108 Tenth Avenue

Deeside Industrial Park (Zone 3)

Deeside CH5 2UA


Comtek Network Systems (UK) Ltd.

19 Heron Rd

Belfast BT3 9LE


Comtek Network Systems (USA)

1040 Serpentine Lane

Suite 207

Pleasanton, CA 94566


Comtek Network Systems GmbH

Nordendstraße 2

64546 Mörfelden-Walldorf


Get In Touch

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    Comtek Microwave Repairs

    What's Our Mission?

    To promote a sustainable & environmentally friendly corporate procurement culture by encouraging our clients to consider refurbished equipment as an effective alternative business solution to new replacement.

    Small changes, big impact for the environment.

    Comtek Microwave Repairs

    Careers at Comtek

    Looking for a new workplace? Come take a look at our available job positions here.

    Applicants must submit a CV and a covering letter.