The professional, scientific, and technical services sector is a vital industry that provides businesses, governments, and individuals with professional services and technical expertise. The sector encompasses a diverse array of endeavours, including legal services, accounting, consulting, research and development, engineering, and computer programming. The sector of professional, scientific, and technical services plays a crucial role in supporting global economic development by providing essential expertise and services to numerous industries and organisations. New technologies and innovative services are developed to satisfy the changing needs of businesses and consumers, and the industry is in a constant state of evolution. In addition to globalisation and competition, the professional, scientific, and technical services industry faces the need for digital transformation and cybersecurity. Consequently, there is a growing interest in upskilling and reskilling the workforce, as well as using automation and artificial intelligence to increase productivity and efficiency. It is anticipated that the professional, scientific, and technical services industry will continue to expand due to factors such as population growth, urbanisation, and rising demand for specialised knowledge and services. The sector is essential for supporting economic development, providing employment opportunities, and ensuring that various industries and organisations have access to essential expertise and services.