PLIB works on telecom fibre optic cable crossings.

Location : ENGLISH CHANNEL (Manche)
Client : ALCATEL SUBMARINE NETWORKS

Length (km): 13,8
Water depth (m) : 56
Vessel : DP Vessel
Burial system : MED 1: Dredge pump / jetting tool
Burial depth (m) : 0,8-1,2
Product : Fibre optic cable
Weight (kg/m) : 5
Diameter : 41 mm

Remedial work : Lay and simultaneous burial of fibre optic cable.

Location : ENGLISH CHANNEL
Client : Offshore DUMPTON GAP LEVEL 3 FO cable system (ALCATEL SUBMARINE NETWORKS)

Length (km): 5,4
Water depth (m) : 25
Vessel : Barge
Burial system : ESV11 (Plough)
Burial depth (m) : 1,4
Product : Fibre optic cable
Weight (kg/m) : 5,4
Diameter : 46 mm

3 separate shore end installations as part of the FLAG Atlantic 1 telecommunication cable system.

Location : CORNWALL and FRENCH BRITTANYcoasts
Client : FLAG Atlantic 1 Interlink & South segment (ALCATEL SUBMARINE NETWORKS)

Length (km): 53,5
Water depth (m) : 55
Vessel : Barge
Burial system : MED1 (Jetting) and ESV11 (Plough)
BD (m) : 1,4 to 3
Product : Fibreoptic cable
Weight (kg/m) : 1,8
Diameter : 31 / 46 mm

Cable deburial / reburial and cable loop burial on CIRCE fibre optic cable system.

Location : FRANCE / CAYEUX SUR MER
Client : ALCATEL SUBMARINE NETWORKS

Length (km): 3,9
Water depth (m) : 22
Vessel : Spud Barge
BS : MED1 (Dredge pump) – CASTOR (Trencher)
Burial depth (m) : 1,2
Product : Fibre optic cable
Weight (kg/m) : 9,7
Diameter : 58 mm

Along river / Laying and burial of 3 multiple FO cables laid in one go.

Location : FRANCE / NEUILLY-CONFLANS – SEINE River
Client : MCI WORLDCOM, LD COM NETWORKS, VIATEL, TELIA

Length (km): 850
Water depth (m) : 15
Vessel : Spub Barge / River Barge
Burial system : ESV 07 / ESV11 (Plough)
BD (m) : 0,75
Product : Fibre optic cable
Weight (kg/m) : 2
Diameter : 25 mm

Along river – canal / Dual fibre optic cable.

Location : FRANCE / FOS – MONTPELLIER
Client : MCI WORLDCOM / LD COM NETWORKS

Length (km): 90
Water depth (m) : 6,5
Vessel : Spud Barge
Burial system : EBJ 02 (jetting)
Burial depth (m) : 0,5
Product : Fibre optic cable
Weight (kg/m) : 2
Diameter : 24 mm

Protection by cement mattress of a power cable and a fiber-optic cable between the mainland and CHEJU island.

Location : SOUTH KOREA / Main land to CHEJU Island
Client : ALCATEL CABLE

Length (km): 48
Water depth (m): 36
Vessel: None
Burial system: COPS (mattresses protection)
Burial depth (m): 0,5
Product: Power cable / Fibre optic cable
Weight (kg/m): 5,5/26,1
Diameter: 45/100 mm