Company profile
Large Diameter Drilling Limited
LDD - Acteon
Large Diameter Drilling (LDD) is a global provider of marine foundation solutions, with expertise spanning across nearshore and offshore industries.
Corporate ownership
Updated 06 Jun 2026 16:52
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Incorporated
InceptionCompany registered at Companies House
Public funding
Projects
Next generation offshore wind turbine monopile foundation installation drill.
1 Nov 2020 to 30 Apr 2021
LDD will develop the next generation of wind turbine installation drilling equipment supporting a reduction in the Levelized Cost Of Energy (LCOE) for fixed offshore wind. Offshore Wind Developers are planning for bigger and more powerful wind turbine generators, requiring much larger steel monopile foundations to support increased design loads. LDD in co...