Renewable Energy
delivered by experts.
Supplying the renewable energy industry with specialist support and services within High Voltage systems.
Renewable Energy High-Voltage Services
Supplying HV support within the offshore and onshore renewable community. Ady-HV
have qualified staff to undertake installing, testing and jointing of cables up to and
including 66KV, both offshore and onshore. Our staff are all GWO trained and HUET
trained. Ady-HV prides itself on going the extra mile and will always look to be
proactive on all renewable projects. Ady-HV understands that teamwork is the safest
and most efficient way to undertake any job. Whether it be with cable handlers and
slingers at the start of a job through to assisting the test teams and SAPs at the end of
a job, making all our staff key members of the team.
What we cover
High Voltage cable Jointing
Ady-HV is trained for the jointing of cables up to 33Kv on renewable energy projects, including the installation of all modern XLPE cables. We offer jointing services on numerous types of joints including heat shrink, cold shrink and resin filled applications.
High Voltage Cable Terminating
Ady-HV is trained for the termination of cables up to 33Kv on renewable energy projects, including the installation of all modern XLPE cables. Ady-HV staff are trained for the installation of all heat shrink, cold shrink, pre-moulded applications and Pfisterer terminations.
Testing
Ady-HV offers a range of testing services including, Sheath testing, Insulation resistance testing, continuity testing, phase testing along with the pressure testing of cables.
Consultation
Ady-HV provides expert knowledge of the renewable energy HV systems and offers support with pre-tender surveys, assisting at the design stage with deep knowledge of existing systems both onshore and offshore. Pre-work surveys also take place to identify any possible problems which may arise before civils handover.
Some of the clients we work with
We have built an excellent reputation within the industry on the work we delivery. We pride ourselves for being on time with projects, to budget and with an exceptional safety record.

Need our assistance on a project?
Explore Our Selected Projects
We have a wealth of completed jobs which we’ve successfully delivered and would like to share some selected projects with you to showcase the level of work we produce.














