Assistance, advisory services and consultancy with regard to business planning, business analysis, business management, business organization, marketing and customer analysis; business development services, namely, providing start-up support for businesses of others; negotiation and settlement of commercial transactions for third parties; planning concerning business management, namely, searching for partners for business establishments; procuring of contracts for the purchase and sale of goods; promotion of business opportunities; all the aforesaid services except those related to the irrigation and railway sectors