Confined area works

Our combined experience of rope access and diving works, enables us to work in confined areas
such as caves, pipes, sewage networks, tanks, silos, while maintening a total control over risks,
hygiene, safety issues in toxic atmospheres.

Confined works

Non Destructive Testing
inner inspection (wells, penstocks, pipelines,
sewer pipe...)
survey
underwater works (wells, pipeline, outlet...)
pumping, removal of obstructions
water impounding
rehabilitation
sealing
finishing of
lining
crack repair, joint treatment
concrete grouting, shotecreting

welding, cutting
pressure test, leakage detection
sterilization
work in toxic atmosphere

Download the application sheet (pdf)

Pipes

Non Destructive Testing
inner inspection (penstocks, pipelines,
sewer pipe...)
engineering
lifting
transportation (using cables, helicopter...)
laying and burying (penstocks, underwater
pipeline...)
maintenance and repair
cleaning, scrapping
lining
crack repair, joint treatment
dismantling

welding, cutting, sawing
pressure test, leakage detection
sterilization

Download the application sheet (pdf)

Sanitation works

long distance access
reinforcement anchorage and grouting
recapture of joints
concrete tapping, chieselling of and scaling
rehabilitation of collectors
sealing or filling of water flow by injection
cleaning out, pumping
grouting
trimming of detoriated concrete
installation of pipes, optical fiber, cables
inside collectors
shotcreting
video and photographical inspection

confined entries in toxic atmospheres

Download the application sheet (pdf)

Wells

inspection, survey by divers
video inspection
cleaning, sand removal
pump maintenance
acidifying
pumping test
datas/parameter recording
casing, lining
drain cleaning

Download the application sheet (pdf)

Non Destructive Testing

visual, photography & video inspection
ROV’s inspection
magnetic particle testing
ultrasonic testing
corrosion monitoring and control
gamma ray testing
technicians
(COFREND & ASNT certified)

Download the application sheet (pdf)