Survey Spain Network - Chartered Surveyors Regulated by RICS. Register Valuers, Established in Spain in 2003. Survey Spain SL B92511484 Expert Witness – RICS Property Valuation and Pre-Acquisition Building Surveys. Valuations, Building Surveys, Structural Surveys, Building Inspections, Investment and Development Appraisals by RICS Chartered Surveyors and Architects. Survey Spain Network carry out valuations and surveys by Surveyors anywhere in Mainland Spain, the Balearic & Canary Islands, and Gibraltar and Andorra. We are paid by you and work 100% for you.