
VerticalStack targets UK-based vertical SaaS businesses with the following characteristics: • Recurring subscription revenue • Strong customer retention • £1m–£5m ARR (typical range) • Founder-owned or privately held • Significant payment or billing volume • Limited existing payment monetization Primary sectors of interest include: • Dental software • Childcare and education software • Fitness and membership platforms • Property and legal software • Field service and trade software • Other subscription-driven vertical markets The objective is to build a portfolio of complementary platforms and integrate payments infrastructure across the group.