How do other founders source and vet niche service providers (legal, accounting, etc.) at the pre-seed stage? (i will not promote)

European Pre-seed founder here with LLC in Daleware, trying to dial in my sourcing process for specialized vendors and would love to hear how apporach it. Spoecific situation: we need a corporate cleanup of our Delaware C-Corp before our next round. About 30-40 pages of docs to review, plus reconciling Carta against the underlying paperwork. Standard work for someone who knows the space, but I've burned a lot of time on the sourcing side and want to fix my process. What I've tried so far: - Cold emailing fi