Some software which the company and its directors have been responsible for:

Date	Description (and platform / language)	Screen shots
2009	Domestic energy assessment tool (Access)	not yet published
2009	Customer interface for domestic energy survey and sustainable energy proposal (Survey Monkey)
2003	Business management and accounting software, including facilities for contact management, membership and event registrations, multi-company accounts, transaction approvals and time recording (Access)
c. 1990 *	Business management and accounting software, including facilities for internal email, contact management, diary management, key ratio reporting, multi-company accounts, transaction approvals and time recording (MVBase)	no longer available
c. 1990	Tool for plotting fractal images such as the Mandelbrot set (Basic)   (Better software is now available from others including the Stone Group, whose programme produced this image)
c. 1988 *	Stand-alone photovoltaics system sizing and system design suite, including plotting functions for schematic orthogonal and perspective views, component picking lists (Basic)	no longer available
1982 *	Photovoltaics system sizing programme (Basic)	no longer available
Dates are indicative dates for when the software was first published * Items marked with an asterisk are (probably) no longer in service