CALCRAFT is a concept-to-completion contractor for all Shell RVI-E Retrofits and conversions.  There is no need for CALCRAFT to sub out any of the work because we are licensed to do all services "In-House", which will ultimately save you time and money.

Before you start your Shell RVI-E Retrofit, make sure to check your Contractors licenses.  Not all contractors have the necessary licenses to complete all of the work.  CALCRAFT does.  All Licenses.

Services > Programs > Shell RVI-E Program