Network detection
The detection of buried networks is a major challenge for any public works site.
CFI Tech performs non-invasive detection and geo-referencing of buried networks with a
great precision. The purpose of this work is to reduce the damage caused during work on
all types of networks: gas and electricity pipes, fiber optics, Telecom networks, drinking water,
sanitation, etc. We work for all types of players: local authorities, concessionaires,
public works companies, individuals.

Detection of all types of networks
CFI Tech has several equipments for underground network detection work. Our teams can thus detect all types of buried networks by acoustic or magnetic method: public lighting, electricity, gas, drinking water, telecommunications, traffic lights, sanitation, etc.
Geo-referencing in class A
Our team of engineers and specialized technicians guarantees the optimization of the pre-project phase and the relevance of the feasibility studies. The file includes the electrical dimensions, the specification of the equipment... as well as the electrical and wiring diagrams, the layout, routing and execution plans...
Complementary investigation
These mandatory searches are made on
existing structures and intended to
specify the location. They are mandatory
when network mapping
sensitive buried is not precise enough
to carry out the work safely.
An effective search for the location
networks is carried out on behalf of
the network operator before the start of the
site in order to precisely locate its
networks. For this, 3 accuracy classes A,
B and C have been defined by the regulations.
Marking-staking
Network marking and staking
is carried out before start-up and is
mandatory before any start of
works.
This intervention makes it possible to trace
soil a set of information
to the positions determined by the
cartography.
The goal is to leave it visible throughout the
site to facilitate the work and ensure
signage throughout this work.
