Visser & Smit Hanab (UK) Ltd

 
 
   
Design & engineering
  • In-house design & engineering department covering drillings, marine works and high voltage cables installation
 
Marine Works
  • Outfall construction by various techniques: bottom pull, float & sink, drilling, tunnelling
  • Outfall renovation & re-lining
  • Installation nearshore / offshore diffusers
  • Landfall installation including welding, tunnelling, cofferdam, pull ashore operation, testing & tie-ins
  • Reservoir, lake & river crossings for pipelines and cables
 
High voltage cable installation
  • Cable installation in ducts or open trench
  • Specialist cable crossings
  • Jointing 11kV & 33kV by in-house jointers
  • Electrical testing & commissioning
  • Fibre-optic installation & jointing
  • Terminations in substations and/or overhead poles or towers
  • Speciality is installation of long cable lengths in ducts up till single lengths of 1600m
 
Trenchless techniques
  • Horizontal directional drilling with rigs from 3t till 250t, installing diameter up till 1200mm (48") and lengths up till 1400m in varying soil conditions from peat till hard rock
  • Laser guided auger drilling with installation tolerances of 50mm
  • Micro tunnelling
 
Offshore windfarms
  • Onshore cable installation and termination in sub-station
  • Transition from onshore till offshore
  • Installation and burial export cables by ploughing, jetting & fluidisation
  • Installation and burial of array in-field cables
  • In-house expertise and equipment supplied by sister company Stemat
 
Project Management
 
 
 
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