Do you operate, own or use a building in Germany or Austria?
Do you have no or poor mobile phone reception in your building?
The mobile phone signal is available, but data transmission is very slow?
Are you looking for a solution to ensure optimised mobile coverage for you, your customers and your employees?
We plan, set up and operate customised mobile radio systems for your specific needs and your building.
Our systems ensure not only good mobile phone reception in buildings and indoor areas, but also high data quality.
The co-operation between Optimus Tower Austria (OTA) - Austria's largest independent provider of communications infrastructure - and the STF Group - specialists in technical building services and mobile communications planning - stands for high-performance and future-proof in-house supply solutions.
Together we offer Coverage as a serviceOur neutral in-house systems are a flexible and efficient response to the increasing demands of digital connectivity in buildings and areas. Our neutral in-house systems are compatible with all mobile network operators and are technically tailored to the size of the building and the expected number of users. Planning and operation are carried out in close cooperation with the network operators.
A particular advantage of our collaboration lies in early integration: our planning expertise enables us to optimise preparations for renovation or new construction projects, which reduces costs and significantly speeds up commissioning.
Our business models are designed for the long term, can be flexibly customised and are consistently geared towards the needs of our customers - for reliable, scalable and economically attractive mobile communications coverage.
Business Development
