Apparatus for converting electronic radiation to electrical energy, namely photovoltaic cladding panels; Apparatus for converting electronic radiation to electrical energy, namely photovoltaic roofing members; Apparatus for converting electronic radiation to electrical energy, namely photovoltaic solar hybrid modules; Apparatus for converting electronic radiation to electrical energy, namely photovoltaic solar modules; Electric control devices for heating and energy management; Electric, electronic, or electrochemical oxygen monitors and sensors for environmental use; Electrical energy utilization metering devices complete with related software; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; Facilities management software, namely, software to control building environmental, access and security systems