Real estate, property and housing development, appraisal, maintenance and agency services; services for the sale, purchase, rental and leasing of real estate and housing, real estate and housing valuation services; consultancy services relating to real estate and property development, planning, surveying, sub-division and design services relating to real estate; investment and financial services relating to real estate; management services including property management and realty administration and leasing services relating to residential housing; lease purchase financing, financial management and brokerage; financial and other related services in this class; administration services in this class for houses, apartments, business and property; consultancy services in relation to the financing of civil works and infrastructure projects