Private Networks
delivered by experts.
Supplying the private network industry with specialist support and services within their High Voltage systems.
Private Network Power Solutions
Ady-HV offers install, HV and LV jointing and testing support within the private network industry. Ranging from data centres, office blocks, dockyards, recycling centres, cruise liners and factories to name but a few. We offer a range of services from assisting the clients with installing HV apparatus and cables, jointing all associated cables and testing into service. We can also liase with DNOs on site to provide a smooth transition between both parties. We have been fortunate to work on many different networks, giving us a wealth of knowledge and experience, proving to be priceless when up against more challenging projects. For example, where existing apparatus needs to be modified to accept new technology and time critical deadlines when works need to be finished to a very tight timescale.
What we cover
High Voltage cable Jointing
Ady-HV is trained for the jointing of cables up to 33Kv on private networks, including
the installation of all modern XLPE cables, as well as older cable types such as PILC and
PICAS. 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 private networks, including the installation of all modern XLPE cables, as well as older cables types such as PILC and PICAS. Ady-HV staff are trained for the installation of all heat shrink, cold shrink and pre-moulded applications.
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.
Maintenance
Since the founding of Ady-HV our staff have assisted on numerous maintenance shifts on switchgear and transformers across many private networks up and down the country.
Transformer replacements
Ady-HV has carried out numerous transformer replacements including the re-
termination of all associated High voltage and Low voltage cables.
Switchgear Building and replacement
Ady-HV has carried out numerous switchgear replacement and building projects since
2017, ranging from complete installations down to end box conversions our staff are
experienced in all fields of switchgear building, replacement and modifications.
Projects we have supported our clients in
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.













