Design and engineering
Network planning, dimensioning, routing and detailed design in GIS, ready to build.
Design, permits, construction and documentation for telecom, power, water and gas networks, with project management at every stage.
Every network rollout follows the same stages, whether fibre, power, water or gas. We can take on the full project or support your team at a specific stage.
Network planning, dimensioning, routing and detailed design in GIS, ready to build.
Works licences, street occupation, crossings and coordination with authorities and agencies.
Management and supervision of civil works and installation, subcontractor coordination and quality control.
As-built, network inventory, measurements and certification documents. Your external technical office.
Planning, tracking and control of time, cost and risk at every stage, with regular reports for the client.
Alongside engineering, we have carried out civil works for fibre rollouts in Germany: trenching, ducting and surface reinstatement, including in historic town centres. That is why our designs start from the trench.




Fibre, power, water or gas: every linear infrastructure shares the same cycle of design, permits, construction and documentation. Our experience comes from telecoms and applies to each of them.
We identify the processes that take time without adding value and replace them with AI-based tools tailored to the way you work. We run our own company on tools we have built: contract generation, invoicing and reporting, and our own CRM.
We connect the right companies in the German network sector and support subcontractors who want to work there or grow their business.
For companies in Spain working with German clients. We act as your project manager and are your face to the client, in their language.
CAS Telecom is an engineering and consulting company based in Seville, specialised in the deployment of infrastructure networks. We started in telecom network rollouts, including more than five years of FTTH projects in Germany, and now apply that experience to infrastructure projects across Spain.
We design with the builder in mind, because we have built too.
Years of projects in Germany, working in Spanish, German and English.
One contact person for the whole project, from start to finish.
Our own tools and artificial intelligence to work faster and with fewer errors.
Tell us what you need and we will get back to you as soon as possible.