Vetted & Ranked
Best Vetted AI & Big Data Consulting / Custom Software Development Companies in 2026
✓ Independently vetted by the WhatiseBrokering team · 1 company in this category · Last updated September 15, 2026
Every company below passed our vetting checklist — try before you buy or a real money-back guarantee, no fine-print returns, and a human you can reach. TrustScores reflect what we actually verified, not what companies claim.
🏆 Best Choice in 2026
German consultancy building custom AI, AI 'colleagues,' and Big Data solutions for businesses.
Why we like them
✓Custom project-based engagement, not a self-serve SaaS product—pricing requires direct contact
✓Free member area with whitepapers, articles, and pre-access to SaaS releases
✓Specializes in bespoke 'AI Colleague' development, including sector-specific builds for law firms
What we verified
—Money-back guarantee verified
—Free trial available
✓Reachable customer service
✓No fine-print return conditions
✓No unrealistic claims detected
Run a ai & big data consulting / custom software development company that belongs here?
Apply — free listings for companies that pass vetting.