B-Track is an easy-to-use mobile app that allows you to quickly and efficiently manage projects of works that are carried out in distant places and in which a large number of workers are involved. The responsible of the road works can collect, in real time and automatically, the specific data like workers ID, machinery, GPS position and tasks that are carried out. All the data is securely stored in the cloud and accessible via website by the corresponding department allowing to make necessary decisions at any time.

Hands free system for counting people in lifts and hoists.

Bioaccez has implemented hands-free access control for working lifts. In the ever changing scenario of construction sites the use of rfid active tags for detecting entrance and exit of personnel using lifts incorpores a reliable and automatic way of counting the numebr of people working in shafts without needing to remember the people the fact of approaching the badge to a reader. The rfid systems for lifts is currently installed in the sites of Cityringen new subway under construction in central Copenhagen, Denmark.

VoIP telephony for La Ciotat tunnels

Having a direct internet line in the TBM cabin, makes possible that TBM operators can make direct calls to the emergency services like fire brigade in any moment of the day or during the night shift. Bioaccez has provided the internet access using Wimax radiolinks allowing the transmission of voice, but also geological data, video and access control data to the main server.


An access control has been installed in the junction Nordhavn-Cityringen tunnels in Øster Søgade CMT site, for providing the site with a reconaissance of workers from another project in case of emergency having to exit by the Øster Søgade shaft. The Nordhavn metro is a dual track metro branching off from the Cityringen subway now under construction in central Copenhagen.


The company CMC di Ravenna decided the use of digital two-way radios, selecting communications specialist Bioaccez Controls & Mercury Barcelona to deploy Motorola’s MOTOTRBO solution in the 7 km exploration tunnel of Venaus in Italy. The new solution comprises mobile and portable digital also and Ethernet repeaters connected to the site Optical Fiber. The technology delivers both high-quality voice and allows the offices to connect with TBM operators and locomotive drivers in a very efficient way. CMC’s management has already realized the benefits of the new digital network and has subsequently upped the

French LTF consortium relies on Bioaccez RFID for the Safety of workers

The consortium formed by Spie Batignolles in partnership with Eiffage TP, CMC di Ravenna, Ghella SpA and Cogeis SpA has been awarded the construction of the survey gallery in St Martin la Porte consisting in 9 Km tunnel bored with TBM, plus 3,5 Km of galleries in classical methods. The works in Saint-Martin-la-Porte in Savoy have started this January 2015 as expected, and the consortium has implemented from the first day a ‘hands free access system’ in order to secure the gallery. The consortium has relied in the Catalan company Bioaccez Controls for

Bioaccez RFID technology in Italian tunnel

Bioaccez won three projects to provide electronic security and communications products one transalpine tunnel in Italy. The client, the consortium CMC di Ravenna and Strabag has trusted Bioaccez to deploy a system to monitor the presence and geo-location of workers in the underground tunnel using active RFID tags. The goal is to always know the position of workers in the tunnel to react in case of emergency. The active system, managed by the TRANSEO-IND-PLUS software displays the total number of workers in the tunnel, and is also shown on a giant screen at