Constant outages, brown-outs or black-outs could affect your work a lot.  Diesel is the most expensive method to supplement power during these times.  Using a Hybrid Solar System with Storage that acts as your fail-over system has proven to save a lot of money

The sizing of such a system is dependant on your usage, the outages in your area, your current fail-over mechanism and restricted by the space available for mounting of solar panels

In some cases we have integrated with existing UPS