What We Do

Castillium’s main area of focus is the UK solar PV market, in particular ground mounted solar arrays and solar parks.  We are regarded as one of the countries leading solar firms and have built a very good reputation for delivering projects and doing so in a professional manner.
Within the solar ground mount market we focus on several different things:
Develop solar parks (typically 25-30 acres).
250kW ground mount PV rental or sales
50kW ground mount PV rental or sales
Leading the field in commercial scale solar carparks.
One of the UK’s most experienced tracking solar installers and industry experts.

For more information on any of the above products please click on the links on the left of this page.

As well as our work on solar projects we have vast experience in Gas/nuclear power stations, diesel turbines, wind energy developments, anaerobic digestion, energy storage and off-grid power supplies.  We are UK based but operate internationally.  If we can be of assistance with any of these other areas of expertise please feel free to get in touch.