FRANKI CONSTRUCT - NEMO 33
- Sinking a 1,200 ton shaft more than 40m deep and in total absence of visibility.
- 8 months of construction. 670 hours of diving.
- Dives with oxygen-enriched respirable mixtures
- Bentonite dives
- Demolition of sediments with an ultra-high pressure lance (2000 bars)
- Hydraulic drilling and coring
- Blasting with commercial explosives and pyrotechnic cartridges
- Pumping and cleaning of sediment
- Inspections and bathymetric surveys
- Installation of reinforcement and concreting
- Various finishing works
TRALUX DENYS
- Cleaning and preparation of 600 welds in the pipes of a dam.
- Quality control using a roughness meter
- Application of epoxy paint
- 5 weeks of work in confined and vertical spaces
- Detailed reports of the work carried out for each weld
EXELIO
- Emergency intervention in wastewater treatment plant
- Recovery of an agitator in an aeration basin
- Inspection of submersible pumps in a steel mill
HOLCIM
- Underwater maintenance work on a floating pumping station
- Change of check valves
- Installation and removal of cuffs
- Maintenance of submersible pump strainers
ENGIE-COFELY
- Access inspection on ropes of technical ducts 80m high
- Asbestos environment
- PVC HVAC pipe repairs
INFRABEL
- Inspection of submerged parts of railway bridge piers
- Inspections by divers, ROV and echo sounder bathymetry
- Clearing and inspection of submerged underpasses
- Stabilization of a bridge pier by concrete injections
SODRAEP
- Installation of an atmospheric box to allow large diameter coring in a quay wall
- Study and production of the box in our workshops
- Installation of the box and waterproofing
- Removal of the box at the end of the work
TOTAL PETROCHEMICALS
- Sealing of a cooler basin
- Sludge pumping
- Construction and installation of a stainless steel grease barrier
SERVICE PUBLIC DE WALLONIE
- Repair of pontoons
- Production of aluminum boxes and stainless steel reinforcements
- Underwater inspection of pontoons
GOURMAND PASTRIES
- Complete inspection of a fire tank by ROV
- Changing a pressure gauge by a diver
- Report on plans and video editing
APERAM
- Clogging of a 1500mm pipe
- Intervention in confined underwater space
- Automated maintenance of shutter pressure for 4 weeks
- Very high pressure cleaning of submerged pipes
- Construction and installation of a removable stainless steel grille
PRAYON
- Inspection and unblocking of a valve
- Inspection of a detailer and a DN 1000 pipe
- Emergency intervention
IN'BW
- Pumping of tow in biological pond
- Pumping with vacuum truck
- Installation of agitator masts
ENGIE-COFELY
- Inspection and mechanical interventions on the movable floor of an Olympic swimming pool
- Use of fully degreased hydraulic cylinders and pneumatic tools
Raffinerie Tirlemontoise/ Tiense Rafinaderij
- Installation and removal of 3.5 ton aerator motors
- Installation of shutters
- Cleaning of outfalls and removal of ice jams
- Flange coupling
HARSCO
- Surface bathymetry of a 350m long dock
- Confirmation by diver and removal of obstacles to navigation
SUEZ
- Intervention in biological aerator basin
- Pumping of sludge to release the aerators
- Advice for optimizing the industrial water treatment system
- Installation of agitator supports
SUEZ
- Intervention in aerator basin on the SANOFI-GENZYME pharmaceutical site
- Attaching an oxygen sensor holder
- Stabilization of an aerator motor
NEMO 33
- Taking soil samples at a depth of 35m
- Study to assist in sinking a 1,200 ton shaft
- Miscellaneous finishing work
CZAR Production
- Filming of an advertisement made in a spa on the outskirts of Brussels.
- Figuring and implementing diving equipment.
OCTO DIVING S.P.R.L. (Ltd)
VAT: BE0679.998.110
Rue J.J. Merlot, 54P 5060 – Sambreville – Belgium
Mobile 24/7: +32 477 88 70 56