The core activity of cube-c consists of three main areas: 1. **Career Coaching**: The company offers career counseling, personnel placement, selection and management development to support people in their career development. 2. **Coaching**: cube-c offers coaching services to support entrepreneurs and people in challenging situations and to inspire them. 3. **Consulting**: The company provides consulting services in strategic projects, company purchases/sales, succession planning and organizational development to support companies in important decisions and changes.