35 Business analysis, research and information services; preparation of project studies related to business matters; management of business projects [for others]; business assistance, management and administrative services; business management and organisation consultancy; business analysis and information services, and market research; business advisory services relating to product development; consultancy services regarding business strategies; professional business consultancy; strategic business planning; procurement services for others [purchasing goods and services for other businesses]; procurement of contracts [for others]; interim business management.