The range of work undertaken by SPE can be viewed in the following categories: Commercial and Industrial Installation, Inspection + Maintainence Domestic Installation, Inspection and RepairsAccredited Installer of Solar Photovoltaic Microgeneration Systems SPE Ltd undertake a wide range of projects, we gain a great deal of pride in completing projects, no matter what size, in a professional manner and to the satisfaction of our clients. Though we are proud of our more prestigious and sizeable contracts the domestic part of our business is just as important to us.