Ship and barge inspection / Ship inspection under ABS accreditation

Maintenance of municipal sanitary facilities

Fabrication of welded formwork and installation of fenders

Repair of a quay's retaining wall

Formwork and quay resurfacing work. Installation of fenders.

Seabed development and leveling works

Underwater inspection of a vessel under Lloyds accreditation

Cathodic protection installation on a dock

Assembly and welded installation of an underwater metal structure

Installation of geotextile on the quay walls

Cross-section of underwater sheet piling

Cross-section of an HDPE pipe in a confined space.

Hull inspection of a ship under DNV accreditation

Inspection and cleaning of a ship's hull under LLOYDS accreditation

Repair and resurfacing of various quay sections

Installation of shutter balloon

Consolidation of Quai 46

Waterproofing of cofferdam surrounding bridge pillars

Pre-work inspection of the seabed and assistance with work

Renovation of Quai Lepage

Pipe inspection in a settling basin

Installation of cofferdam and construction of a diversion wall in a contaminated environment

Refurbishment of bridge pillars

Removal and installation of new docking fenders

Waterproofing of bridge pillars using cofferdams

Relocation of a heritage barge for preservation purposes

Revaluation of the Petit Pouvoir power station

Installation of shutter balloons and cleaning of underground pipes

Identification and isolation of a leak in an underground pipeline

Installation of water sampling equipment

Consolidation of the Isle-aux-Coudres ferry dock

Removal and installation of new wooden paneling surrounding the Quai

Underwater Inspection

Salvaging a heritage wreck for study and preservation

Demolition of bridge pillar

Water intake inspection

Renovation of Quays 66 to 68 and upgrading of the defenses

Consolidation and deepening of Quai 50-51-52

Transect and biomass inventory

Reconstruction of the Route 337 bridge

Submersible pump inspection and repair

Aerated Pond Pipe Repair

Crack sealing by injection into a water tank

Construction of a deep-water quay

Replacement of sedimentation curtain in an aerated pond