Swallow tree gardens renewable proposal

We are currently looking for budgetary quotations for the installation of 30KWp of solar PV and 30KWhr of battery storage at Swallow tree gardens swimming pool/spa building on their caravan site in Saundersfoot. Due to privacy and to minimise disruption we are looking for a budgetary quotation based on a desk study using google earth using the following assumptions:30KWp of solar PV30Kwhr of battery storageAll electrical infrastructure in place for connection of inverters which can be located within 20M of the distribution board.Solar panel DC cable run from inverter within 30M of solar PV panels.MCS accredited installersolar generation meterAll required isolatorsPV monitoring systemThe budgetary quotation should include an estimated cost of the system together the estimated payback for the customer assuming 70% self usage of the generated electricity together with 5.8p per Kwhr export payment.winning proposals (providing they are commercially viable for the customer) will be invited back for a detailed review of requirements with an opportunity to refine the quotation according to detailed requirements.