SUSTAiN provides support services and development to Solihull's Third Sector - any charity, voluntary or community group or other type of not-for-personal-profit organisation serving the people of Solihull. SUSTAiN's support projects (most of which are free) include: Business Support, Commissioning, Community Cohesion, Engagement, Networking, Quality & Performance, PR & Marketing Organisational Development and Volunteering.