evaluation
How to evaluate an AI-implementation partner.
Most procurement processes for AI builds optimise for sales presence. Here is the small set of questions and checks that select for shipped work instead.
Pillar · Published 2026-06-27
Insights
Editorial, rigorous, global.
Methodology pieces, ranking reports, regulatory deep-dives, and the annual state-of-the-market research. The voice of the verification process itself.
Lead story · state-of-market
State of AI services 2026.
The first annual reading of the verified AI-implementation market — supply, regulatory posture, capability mix, and where buyers are routing.
The foundational reads
Start here.
Evergreen pieces that explain how the index works, how to procure AI-implementation work, what the regulatory regimes demand, and who the data says is leading.
regulatory
Regulatory readiness for AI procurement.
AI Act, GDPR, HIPAA, SOC 2 — none are a tickbox, and none are interchangeable. A procurement-grade summary of what to verify per regime.
Pillar · Published 2026-06-27
inside-an-ai-build
Inside an AI build — what the L4 corpus actually shows.
A reading of every AI-analyzed project we have published. What separates the production-grade systems from the demos that never shipped.
Pillar · Published 2026-06-27
rankings
Top RAG builders by verified outcomes, 2026.
Of the providers with claimed RAG capability, here are the ones with the strongest outcome-verified delivery records.
Published 2026-06-27
Recent
Everything, by date.
evaluation
How to evaluate an AI-implementation partner.
Most procurement processes for AI builds optimise for sales presence. Here is the small set of questions and checks that select for shipped work instead.
Pillar · Published 2026-06-27
regulatory
Regulatory readiness for AI procurement.
AI Act, GDPR, HIPAA, SOC 2 — none are a tickbox, and none are interchangeable. A procurement-grade summary of what to verify per regime.
Pillar · Published 2026-06-27
state-of-market
State of AI services 2026.
The first annual reading of the verified AI-implementation market — supply, regulatory posture, capability mix, and where buyers are routing.
Pillar · Published 2026-06-27
inside-an-ai-build
Inside an AI build — what the L4 corpus actually shows.
A reading of every AI-analyzed project we have published. What separates the production-grade systems from the demos that never shipped.
Pillar · Published 2026-06-27
rankings
Top RAG builders by verified outcomes, 2026.
Of the providers with claimed RAG capability, here are the ones with the strongest outcome-verified delivery records.
Published 2026-06-27
methodology
What we count as "delivered" — six verification levels.
Listed. Claimed. Cross-referenced. Customer-rated. AI-analyzed. Outcome-verified. Six levels of evidence, each with a different bar.
Published 2026-06-26
Curated lists
Verified providers, by capability and industry.
Pre-filtered lists of providers who have passed Trustgent verification in a specific capability, industry, or regulatory regime. Ranked on earned verification level — not on plan tier or paid placement.
- Verified RAG providersProviders verified on Trustgent for retrieval-augmented generation and LLM applications grounded in proprietary data. Ranked on earned verification level, record count, and recency — not on plan tier or paid placement.
- Verified MLOps providersProviders with verified delivery in production ML pipelines, model evaluation, observability, and drift detection. Ranked on earned verification level, record count, and recency.
- Verified document understanding providersProviders with verified delivery in structured extraction from contracts, forms, and reports — classification, routing, and OCR pipelines for regulated and high-volume document workflows.
- Verified AI agents providersProviders with verified delivery in tool-using agents, workflow automation, and agentic pipelines. Ranked on earned verification level, record count, and recency.
- Verified computer vision providersProviders verified for visual perception systems — detection, segmentation, classification, and OCR. Ranked on earned verification level, record count, and recency.
- Verified voice and conversational AI providersProviders with verified delivery in speech-to-text, text-to-speech, conversational interfaces, and telephony agents. Ranked on earned verification level, record count, and recency.
- Verified data engineering for AI providersProviders verified for data pipelines, feature stores, vector stores, and retrieval infrastructure for AI systems. Ranked on earned verification level, record count, and recency.
- Verified AI strategy providersProviders verified for AI evaluation, roadmap, and procurement support — verified through shipped work, not decks. Ranked on earned verification level, record count, and recency.
- Verified custom model fine-tuning providersProviders with verified delivery in domain-specific fine-tunes, LoRA/QLoRA, and distillation. Ranked on earned verification level, record count, and recency.
- Verified AI governance providersProviders verified for policy, risk, audit, and regulatory implementation for AI deployments. Ranked on earned verification level, record count, and recency.
- Verified AI providers for financial servicesProviders with verified AI delivery in financial services — from trading and risk to compliance automation and customer intelligence. Ranked on earned verification level, record count, and recency.
- Verified AI providers for healthcareProviders with verified AI delivery in healthcare — from clinical decision support to operational automation. Ranked on earned verification level, record count, and recency.
- Verified AI providers for manufacturingProviders with verified AI delivery in manufacturing and industrial operations — computer vision, predictive maintenance, and supply chain optimisation. Ranked on earned verification level, record count, and recency.
- Verified GDPR-ready AI providersProviders whose AI delivery has been verified against GDPR requirements on Trustgent. Ranked on earned verification level, record count, and recency.
- Verified HIPAA-ready AI providersProviders whose AI delivery has been verified against HIPAA requirements on Trustgent. Ranked on earned verification level, record count, and recency.
- Verified EU AI Act-ready providersProviders whose AI delivery has been verified against EU AI Act requirements on Trustgent. Ranked on earned verification level, record count, and recency.
- Verified SOC 2-ready AI providersProviders whose AI delivery has been verified against SOC 2 requirements on Trustgent. Ranked on earned verification level, record count, and recency.