SQA’s project portfolio in various sectors of activity SQA supports large enterprises as well as SMEs in a variety of different sectors. Because of the group’s expertise in handling complex projects, it has won work from major private organisations (middle-market companies, international groups, etc.) in all types of sector. SQA also works closely with the public sector, where it has particular expertise in relation to public and semi-public entities (public-private partnerships, chambers of commerce and industry, local authorities, etc.).