East Anglian 1 Wind Farm

Project Details: East Anglia 1 Windfarm

The scheme was to construct the largest offshore wind farm located in the North Sea 43km off the East Anglian coast. The onshore development consisted of six underground EHV cables for the main connection back to the grid.
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Years Of Experiences

Dates on Site

January 2018 to December 2018

Scope of Works

  • Supply Competent Management and Supervision for the works.
  • Excavation and duct installation of 2 x 220kv and 1 x 400kv circuits, total distance 37km in arable fields and highway.
  • Excavation and duct installation for fibre optics, total distance 37km in arable fields and highway.
  • Installation under ditches (deep excavation works).
  • Land drainage diversion and reinstallation across the whole project.
  • Soft and hard landscaping.

Challenges

 

  • The project was spread over a large geographical area, so the organisation of operatives, plant and material delivery was vital to ensure that the programme was adhered to.
  • Due to the size of the project and varied disciplines regular attendance to progress and planning meetings were required to ensure the works were implemented successfully.
  • Works undertaken with SSSI’s and RAMSAR sites and various environmental considerations.
  • With a route of this length the project encountered all type of ground conditions and BRM had to ensure that the suitable temporary works solutions were implemented.
  • Crossing under high pressure gas mains and private fuel lines.
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