Experience
runs deep.

Water jet cutting and jacketing of pile, water jet cutting of lower beams and dismantling of retaining wall.

Cutting of sonar pole of support platform M/S Stril Merkuri.

Quarry, drilling of adhesion, lowering and pouring of pile.

Erosion slab, footing on bridge (2), footing on high voltage pole (2), flashing on expansion joints on support wall.

Dismantling of molds.

Washing of bottoms of cruise ships and cargo ships.

EK7 erosion slabs.

Replacement of condensation pipes of power plants, lead-throughs for new pipes, installation of temporary pipes.

Concrete and installation work of condensation tunnel.

Underwater service of freshwater pump.

Underwater service of power plant.

Dismantling of work bridge.

Channel service dives.

Construction of fish ladder.

Washing of cruise ships and cargo ships.

Widening of bridge/current pillars.

Jacketing of piles.

Jacketing of piles, repair of log dock, water jet cutting of lower beams of dock.

Formwork and pouring of pile footing of ship dock, installation of piles etc.

Offshore safety course.

Replacement of frames of hatches, replacement of bolts of flood hatches.

Jacketing of piles.

Supporting of work bridge, leveling quarry work of bottom of shore footing, formwork-rebar work of footing of bridge pillar, airlift pumping and inspection of digging piles, pouring of digger piles.

Erosion slab.

Survey of harbour basin, installation of bubbler pipe.

Repair of underwater pumping station.

Washing of bottoms of cruise ships and cargo ships.

Washing of discharge pipe.

Channel service dives.

Welding of protective grounding.

Erosion slab, repair of retaining wall.

Inspection dives, replacement and cleaning of screens.

Inspection dives.

Inspection dives and cleaning.

Inspection and cleaning of rails.

Inspection dives.

Installation of channel markers, new construction docks, bottom inspection of ship. Technip Norway offshore diving project.

Cabling of Mannervesi.

Repair of Omya ship dock.

Installation of electrode network.

New dock.

Construction of barrier dam.

Repair of wall structures of dock.

Washing of bottoms of cruise ships and cargo ships.

Lifting of work ferry from bottom 40 m.

Diving work of City of Turku.

Replacement of hatch flashing.

Repair of discharge pipe and replacement of support trestles.

Inspections of footings.

Water pipe and pressure sewer.

Support of dock.

Inspection of shore walls and current pillars.

Cleaning of screens of power plants.

Rear gate.

Pile dock.

Offshore diving project.

CSWIP 3.1 U. Underwater Inspector.

Dismantling of barrier hatch and construction of new one.

Renovation of oblique dock.

Pouring of pile footings, planking of rear gate, dismantling of beams, cutting of piles.

Dismantling of pouring supports of new dock.

Dismantling of pouring supports and trusses of harbour dock and dolphin.

Dismantling work of dock structures.

Inspection dives.

Concrete samples of chemical dock.

Repair of Suurlauttapaikka.

Quarry, adhesions, lowering and pouring of piles.

Offshore diving project.

Installation of Huldra spudcans onto West Epsilon oil drilling platform.

Connecting vessel dock.

Underwater dismantling of bottom support beams of new dolphin.

Beam construction to level and pouring of erosion slab, repair of torn retaining wall of dock.

Cutting of work piles of current pillars, repair/resealing and pouring of sealing pour.

Replacement of screens and repair work.

Construction of work dam.

Erosion slab.

Inspection of two beacons.

Weighting and inspection of pipe.

Inspection and patching of water pipes.

Weighting of sewer pipe.

Cutting of work piles.

Top-up bell diving course and training for hot water suits.

Offshore safety course.

Inspections of docks 7/8, inspection and repair of groundings of piers, weighting of water pipe.

Heating elements.

Concrete pontoons.

Dam inspection.

Repair work of power plant.

Deepening of channel, drilling and quarry of rock tips.

Training for wet bell and hot suit.

Jacketing of piles, dismantling of dolphin (2), erosion slab.

Study of wall structures.

Surface supplied top-up Air Diver.

Dock 6.

Buoys on water pipe.

Construction of dock.

Lead-throughs of forms of current pillars to piles, pours, dismantling of form.

Water supply pumps: lifting, replacement and lowering of pumps.

Loading dock.

Pouring of erosion slab.

Erosion slab.

Dock 6.

Inspection of water pipe, lifting, repair and lowering of water pipe, videotaping of the inspection of main dock, dismantling of beams and planking of main dock.

Element dock: lowering of elements.

Drilling, forming and pouring work of dolphin of Olavinlinna's ship port.

Installation of screens of power plant and clearance work of underside.

Repair of Dock 1, grounding of Docks 2 and 3, inspections of Docks 1, 2, 3, 4 and 8, jacketing and water jet cutting of piles of Dock 4, survey of freshwater basin.

Drying and inspection of sewer pipe.

Dismantling of underwater support beams of new dock.

Repair of suction floor.

Covering of dock piles with protective concrete.

Repair of lower walls of power plant.

Checking the grounding of docks 2 and 3.

Repair of upper wall of power plant.

Quarry of channel of embankment bridge.

Dismantling of ship guides.

Repair of bridge support 3.

Underwater quarry.

Water pipes, docks 2 and 8; docks 1, 4 and 8 study.

Sea cable.

Erosion slab of Isohakki Ro-Ro 7 dock.

New dock (1998–1999).

Installation of dock elements, deepening of bottom of area in front of dock, pouring of erosion slab.

Pouring of erosion slab.

St. Mikael project.

Study of eastern shore dock.

Repair of retaining wall.

Study and survey.

Dock 2 and 3 water jet cutting and jacketing.