Directory · AI consulting
AI consulting firms and companies, compared on public evidence
AI consulting firms help organizations choose, build and run AI systems, from generative AI applications and agents to machine learning in production. Of the 50 firms DCF Research tracks, 47 publish a dedicated generative AI service page on their own site; as of October 23, 2026, the strongest public evidence belongs to DataArt, N-iX and NTT DATA.
Edited by Peter Korpak·Evidence checked ·How we score
Qualifying firms, ranked by evidence score
47 of 50 tracked firms · evidence checked October 23, 2026
| # | Firm | Evidence score | Practice page and case studies |
|---|---|---|---|
| 1 | DataArt Technology consultancy | 90/100 |
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| 2 | N-iX Engineering partner | 89/100 |
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| 3 | NTT DATA Global systems integrator | 88/100 |
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| 4 | Slalom Technology consultancy | 87/100 |
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| 5 | Tiger Analytics Data & AI specialist | 87/100 |
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| 6 | Protiviti Technology consultancy | 84/100 |
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| 7 | Wipro Global systems integrator | 84/100 |
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| 8 | Xebia Technology consultancy | 84/100 |
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| 9 | HCLTech Global systems integrator | 82/100 |
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| 10 | Infosys Global systems integrator | 81/100 |
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| 11 | phData Data & AI specialist | 80/100 |
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| 12 | CGI Global systems integrator | 79/100 |
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| 13 | Tata Consultancy Services Global systems integrator | 78/100 |
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| 14 | STX Next Engineering partner | 77/100 |
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| 15 | Accenture Global systems integrator | 76/100 |
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| 16 | Lovelytics Data & AI specialist | 76/100 |
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| 17 | Tredence Data & AI specialist | 76/100 |
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| 18 | Avenga Engineering partner | 75/100 |
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| 19 | Quantiphi Data & AI specialist | 74/100 |
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| 20 | LatentView Analytics Data & AI specialist | 73/100 |
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| 21 | Thoughtworks Technology consultancy | 73/100 |
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| 22 | Capgemini Global systems integrator | 72/100 |
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| 23 | Deloitte Big Four | 72/100 |
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| 24 | EPAM Systems Technology consultancy | 72/100 |
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| 25 | Fractal Data & AI specialist | 72/100 |
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| 26 | IBM Consulting Global systems integrator | 71/100 |
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| 27 | ZS Data & AI specialist | 70/100 |
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| 28 | Grid Dynamics Technology consultancy | 69/100 |
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| 29 | Algoscale Data & AI specialist | 68/100 |
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| 30 | Avanade Technology consultancy | 68/100 |
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| 31 | Cognizant Global systems integrator | 67/100 |
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| 32 | EY Big Four | 67/100 |
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| 33 | ScienceSoft Engineering partner | 67/100 |
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| 34 | Tech Mahindra Global systems integrator | 67/100 |
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| 35 | Data Reply Data & AI specialist | 64/100 |
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| 36 | InData Labs Data & AI specialist | 63/100 |
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| 37 | Innowise Engineering partner | 63/100 |
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| 38 | KPMG Big Four | 63/100 |
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| 39 | Binariks Engineering partner | 62/100 |
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| 40 | Mu Sigma Data & AI specialist | 57/100 |
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| 41 | RTS Labs Engineering partner | 57/100 |
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| 42 | BCG X Strategy consultancy | 54/100 |
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| 43 | Datatonic Data & AI specialist | 51/100 |
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| 44 | QuantumBlack, AI by McKinsey Strategy consultancy | 48/100 |
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| 45 | PwC Big Four | 40/100 |
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| — | Palantir Technologies Platform vendor servicesNot ranked | 61/100 |
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| — | Databricks Forward Deployed Engineering Platform vendor servicesNot ranked | 50/100 |
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- 190/100DataArtTechnology consultancy
- Case studies
- 3 public case studies
- 289/100N-iXEngineering partner
- Practice page
- Case studies
- 3 public case studies
- 388/100NTT DATAGlobal systems integrator
- Practice page
- Case studies
- 3 public case studies
- 487/100SlalomTechnology consultancy
- Practice page
- Artificial Intelligence Consulting (lists Generative AI; agentic managed services)
- Case studies
- 3 public case studies
- 587/100Tiger AnalyticsData & AI specialist
- Practice page
- Enterprise AI Engineering and Development Services and Solutions (generative AI, LLMs)
- Case studies
- 3 public case studies
- 684/100ProtivitiTechnology consultancy
- Practice page
- Case studies
- 3 public case studies
- 784/100WiproGlobal systems integrator
- Case studies
- 3 public case studies
- 884/100XebiaTechnology consultancy
- Practice page
- Case studies
- 3 public case studies
- 982/100HCLTechGlobal systems integrator
- Case studies
- 3 public case studies
- 1081/100InfosysGlobal systems integrator
- Practice page
- Infosys Topaz: An AI-first offering to accelerate business value (Generative AI, Applied AI, agents)
- Case studies
- 3 public case studies
- 1180/100phDataData & AI specialist
- Practice page
- Case studies
- 3 public case studies
- 1279/100CGIGlobal systems integrator
- Practice page
- Artificial intelligence (AI advisory, agentic AI)
- Case studies
- 3 public case studies
- 1378/100Tata Consultancy ServicesGlobal systems integrator
- Case studies
- 3 public case studies
- 1477/100STX NextEngineering partner
- Practice page
- Case studies
- 3 public case studies
- 1576/100AccentureGlobal systems integrator
- Practice page
- Case studies
- 3 public case studies
- 1676/100LovelyticsData & AI specialist
- Practice page
- Case studies
- 3 public case studies
- 1776/100TredenceData & AI specialist
- Practice page
- Case studies
- 3 public case studies
- 1875/100AvengaEngineering partner
- Practice page
- Case studies
- 3 public case studies
- 1974/100QuantiphiData & AI specialist
- Case studies
- 3 public case studies
- 2073/100LatentView AnalyticsData & AI specialist
- Case studies
- 3 public case studies
- 2173/100ThoughtworksTechnology consultancy
- Practice page
- Enterprise AI Services (agentic AI, AI strategy, AI Factory)
- Case studies
- 3 public case studies
- 2272/100CapgeminiGlobal systems integrator
- Case studies
- 3 public case studies
- 2372/100DeloitteBig Four
- Practice page
- Case studies
- 3 public case studies
- 2472/100EPAM SystemsTechnology consultancy
- Practice page
- Strategic AI Development Services for Enterprises (AI/Run, DIAL GenAI orchestration)
- Case studies
- 3 public case studies
- 2572/100FractalData & AI specialist
- Practice page
- Enterprise AI that delivers high business impact (pillar: GenAI and agentic AI)
- Case studies
- 3 public case studies
- 2671/100IBM ConsultingGlobal systems integrator
- Practice page
- Case studies
- 3 public case studies
- 2770/100ZSData & AI specialist
- Practice page
- Enterprise AI Consulting and Technology Solutions (AI agents, decision systems)
- Case studies
- 3 public case studies
- 2869/100Grid DynamicsTechnology consultancy
- Case studies
- 3 public case studies
- 2968/100AlgoscaleData & AI specialist
- Case studies
- 3 public case studies
- 3068/100AvanadeTechnology consultancy
- Practice page
- Case studies
- 3 public case studies
- 3167/100CognizantGlobal systems integrator
- Practice page
- Case studies
- 2 public case studies
- 3267/100EYBig Four
- Case studies
- 3 public case studies
- 3367/100ScienceSoftEngineering partner
- Practice page
- Case studies
- 3 public case studies
- 3467/100Tech MahindraGlobal systems integrator
- Practice page
- Case studies
- 3 public case studies
- 3564/100Data ReplyData & AI specialist
- Practice page
- Case studies
- 3 public case studies
- 3663/100InData LabsData & AI specialist
- Practice page
- Case studies
- 3 public case studies
- 3763/100InnowiseEngineering partner
- Practice page
- Case studies
- 3 public case studies
- 3863/100KPMGBig Four
- Case studies
- 3 public case studies
- 3962/100BinariksEngineering partner
- Practice page
- Case studies
- 3 public case studies
- 4057/100Mu SigmaData & AI specialist
- Practice page
- Generative AI Solutions & AI Agents for Business (agents, RAG, fine-tuning)
- Case studies
- 3 public case studies
- 4157/100RTS LabsEngineering partner
- Case studies
- 3 public case studies
- 4254/100BCG XStrategy consultancy
- Practice page
- Case studies
- 3 public case studies
- 4351/100DatatonicData & AI specialist
- Practice page
- Case studies
- 3 public case studies
- 4448/100QuantumBlack, AI by McKinseyStrategy consultancy
- Practice page
- AI Consulting (QuantumBlack)
- Case studies
- 3 public case studies
- 4540/100PwCBig Four
- Practice page
- Case studies
- 2 public case studies
- —61/100Palantir TechnologiesPlatform vendor servicesNot ranked
- Practice page
- Case studies
- 3 public case studies
- —50/100Databricks Forward Deployed EngineeringPlatform vendor servicesNot ranked
- Practice page
- Case studies
- 3 public case studies
Ranked by DCF Evidence Score (0–100), which counts verifiable public evidence and does not measure delivery quality. How we score. Every link opens a public page, checked October 23, 2026; outcomes described on those pages are the firms’ own claims.
Platform vendors’ own services teams are shown for comparison and are not ranked.
What does AI consulting include?
AI consulting covers five kinds of work: choosing use cases, preparing data, building and integrating systems, running them in production, and managing risk. Firms sell these separately or together. AI implementation consulting is the build-and-run part, where working software replaces a plan.
| Work | What the firm delivers | Go deeper |
|---|---|---|
| Strategy and use-case selection | Ranked use cases with owners, a business case and a sequenced roadmap | AI strategy versus implementation consulting |
| Data readiness | A source inventory, quality checks, access rules and the pipelines a system will read from | Data engineering consulting |
| Build and integrate | A working generative AI application, retrieval (RAG) pipeline or agent connected to your systems, with an evaluation set | RAG implementation consulting, GenAI proof of concept |
| Run in production | Deployment, monitoring, cost tracking, and updates to prompts, models or retrained models | MLOps consulting |
| Risk and governance | Policies, security review, documentation and controls mapped to a framework | NIST AI Risk Management Framework (below) |
| Value tracking | A baseline and a benefit measure that someone other than the vendor can audit | Enterprise GenAI ROI |
NIST released its AI Risk Management Framework on January 26, 2023 and a generative AI profile (NIST AI 600-1) on July 26, 2024. Both are voluntary. Ask a firm how its controls map to them, or to whichever regulation applies to you.
How firms package AI work
Firms sell different products under the same label. These examples come from the firms' own pages, checked in October 2026, and are not ranked.
| Packaging | Example | What the page lists |
|---|---|---|
| Readiness assessment | LatentView: GenAI readiness | An assessment that returns a readiness score across data, platforms, governance and operating models, then use-case mapping and a roadmap |
| Menu of named solutions | Slalom: AI transformation | Six solutions: AI Strategy, AI Office, AI Accelerate Teams, AI Factory, AI Enablement and Agentic Managed Services |
| Strategy plus an AI operating model you own | Thoughtworks: Enterprise AI services | AI strategy and maturity assessment, production agents, an AI Factory with an operating model the client owns, and data modernization |
| Firm-built platform | Protiviti: Protiviti Atlas | An AI platform the firm uses to build client solutions, including Protiviti GPT |
Ask which of these is in your quote.
Which type of AI consulting firm should you hire?
Match the firm type to the decision in front of you. Strategy consultancies suit board-level direction, large integrators suit programs that touch many systems, technology consultancies and specialists suit building, and a platform vendor's own team suits work that sits wholly on its platform.
This is DCF Research's grouping of the firms it tracks, with a judgment about fit. It is a reading aid, not a measured result.
| Firm type | Usually the right choice when | Check |
|---|---|---|
| Strategy consultancies | The question is where AI changes the business and who must act | Who builds afterward, and whether the advice is tied to a platform |
| Big Four networks | AI work must sit alongside risk, audit, tax or regulatory programs | Whether the team that pitches is the team that delivers |
| Global systems integrators | Many systems, countries or legacy platforms are involved and you need delivery capacity at scale | Named senior staff, and how much work is subcontracted or offshore |
| Technology consultancies and data and AI specialists | You need a working system built and a team that stays close to the code | Depth on your cloud and platform, and references for production systems |
| Engineering partners | You have a clear specification and need engineers, often as an extended team | Who owns architecture and quality decisions |
| A platform vendor's services team | The work sits entirely on one vendor's platform and needs access to its engineers | Whether alternatives were considered, since the vendor sells the platform |
Our AI consulting buyer's guide walks through the buying process, and the ranking table at the top of this page includes firms from each group.
Should you start with strategy, a proof of concept or a build?
Start with strategy only if you cannot name three use cases with owners and data. Start with a time-boxed proof of concept when you have one credible use case and data to test it. Go straight to a build when the use case, data and success measure are already proven.
| Situation | Start with | Require |
|---|---|---|
| No agreed use cases, or sponsors who disagree on priorities | A strategy engagement | Ranked use cases with owners, data readiness and a first-90-days plan |
| One credible use case and accessible data | A proof of concept | Written success criteria and an evaluation set before work starts, plus a budget and plan for production |
| A use case already proven on a prototype | A production build | Acceptance tests, monitoring and run costs inside the scope |
Many proofs of concept stop there. Gartner predicted in July 2024 that at least 30% of generative AI projects would be abandoned after proof of concept by the end of 2025, citing poor data quality, inadequate risk controls, escalating costs or unclear business value. Our GenAI proof-of-concept guide covers how to scope one so that it can lead to production.
How much does AI consulting cost?
Estimate: a generative AI proof of concept with two ML/AI engineers, a data engineer and half an architect for eight weeks costs about $193,000 at federal ceiling-rate medians, and a 26-week production build with five people about $863,000. Commercial rates for the same roles are often higher.
| Scenario (DCF Research estimate) | Hours × GSA median hourly rate | Estimate | At 25th to 75th percentile rates |
|---|---|---|---|
| Proof of concept, 8 weeks. 2 ML/AI engineers and 1 data engineer full time, 1 data architect half time | 640 × $187 + 320 × $149 + 160 × $158 = $119,680 + $47,680 + $25,280 | $192,640 | $155,040 to $244,160 |
| Production build, 26 weeks. 2 ML/AI engineers, 2 data engineers and 1 data architect, all full time | 2,080 × $187 + 2,080 × $149 + 1,040 × $158 = $388,960 + $309,920 + $164,320 | $863,200 | $702,000 to $1,081,600 |
The rates are role medians from GSA CALC+: machine learning and AI engineer $187 an hour (230 records), data engineer $149 (838 records) and data architect $158 (913 records). They are fully burdened ceiling prices on U.S. federal contracts, not commercial quotes, and commercial rates for the same roles are often higher. The hours are our assumptions: 40 hours a week for each full-time person. The last column reprices the same hours at the 25th and 75th percentile GSA rates for each role.
The estimates leave out model usage, which the model provider bills separately, usually per token (see the OpenAI and Anthropic pricing pages), plus cloud services, licenses, partner or principal time and your own staff's time.
Use the table to test a proposal. Ask for hours by role and compare them with the closest scenario. A large gap is not automatically wrong, but the firm should be able to say whether it comes from seniority mix, scope or margin. Our AI consulting pricing guide covers pricing models and what drives cost.
How do you evaluate an AI consulting firm?
Ask for evidence you can check: a dedicated service page, named case studies with dates, credentials in the vendors' own partner directories, and a reference for a system still in production. Then test how the firm will measure quality, handle your data and hand the system over.
| Ask | A strong answer | A warning sign |
|---|---|---|
| Show a system you built that is still running | A named client or reference who will take a call, and what changed after launch | Case studies with no client, date or architecture; pilots only |
| How will we know it works before launch? | An evaluation set built with your users, agreed thresholds and a test report | Quality judged by demos; no acceptance criteria |
| Which models and platforms do you propose, and why? | A written comparison that includes cost and data location, and what switching would take | One vendor's stack proposed before use cases are agreed |
| What happens to our data? | Where it goes, whether providers retain it or train on it, and who can access it | Answers deferred to a provider's terms nobody has read |
| Who owns the outputs? | Written ownership of code, prompts, evaluation sets and any fine-tuned weights | Broad reuse rights reserved by the firm |
| Who does the work? | Named people, roles and hours, with rules for substitution | Senior names in the pitch and a junior team in delivery |
| What will it cost to run? | A usage and infrastructure estimate with its assumptions | Fees quoted for the build only |
| How is risk managed? | Controls mapped to the NIST framework or to the regulation that applies to you | A generic responsible-AI slide |
Case-study outcomes on firm websites are the firm's own account, and DCF Research has not verified them. Credentials can be checked in the vendors' own directories: see our pages on Snowflake partners and Databricks partners, and each cloud provider publishes its own partner finder.
What are the red flags in an AI consulting proposal?
Watch for no baseline to measure against, no evaluation plan, case studies without a named client or date, a demo presented as the deliverable, and agent labels on ordinary automation. Gartner expects many generative and agentic AI projects to be abandoned or canceled.
- No baseline. Without a measured starting point, no benefit can be audited later. Our enterprise GenAI ROI guide shows how to set one.
- A promised percentage improvement before anyone has examined your data.
- A demo as the deliverable. Scope that leaves out data work, integration, security review or run costs.
- Production deferred to a later phase with no budget or owner.
- Agent washing. Gartner forecast in June 2025 that over 40% of agentic AI projects will be canceled by the end of 2027, and estimated that only about 130 of the thousands of vendors claiming agentic AI are real, because many relabel chatbots and robotic process automation. If a proposal centers on agents, ask which steps the system decides on its own and which a person approves.
- Lock-in by design: proprietary components with no code, prompt or evaluation-set handover.
Our RFP template turns these checks into vendor questions.
Frequently asked questions
How is this list ordered, and can a firm pay to rank higher?
The order comes from the DCF Evidence Score (0 to 100), computed only from public evidence: partner-directory credentials (30 points), capability pages on the firm's own site (25), public case studies (25), industry pages (10) and rate or review transparency (10); it measures how much evidence a firm publishes, not delivery quality. Rankings cannot be bought, and a clearly labeled Featured placement, which no firm pays for today, never changes a score or rank. DCF Research receives no referral fees.
How is generative AI consulting different from machine learning consulting?
Generative AI work mostly builds applications around existing foundation models: retrieval, prompts, evaluation, guardrails and integration. Machine learning consulting trains models on your own data, so labeling, features and retraining take more of the effort. Many programs need both.
Do cloud providers' partner badges show a firm is good at AI?
They show the firm met that provider's program requirements, which differ by provider and change over time. They do not show independence from the provider or results on a use case like yours. Read the requirements on the provider's own partner pages and ask for references.
Who are the top AI consulting firms?
There is no objective top ten. The table orders firms by how much verifiable public evidence they publish, not by delivery quality, so use it to build a shortlist of three to five firms that match your platform, industry and size, then compare references, staffing plans and a paid pilot.
What should an AI consulting contract cover?
Scope and acceptance criteria, ownership of code, prompts and evaluation sets, how your data is handled and by whom, named staff with substitution rules, a run-cost estimate, and what the firm hands over at exit. Pay against accepted deliverables rather than elapsed time where you can.
Sources
- GSA CALC+ ceiling rates (role medians, accessed October 2026) — U.S. General Services Administration, 2026buy.gsa.gov
- Gartner Predicts 30% of Generative AI Projects Will Be Abandoned After Proof of Concept By End of 2025 — Gartner, 2024gartner.com
- Gartner Predicts Over 40% of Agentic AI Projects Will Be Canceled by End of 2027 — Gartner, 2025gartner.com
- AI Risk Management Framework — National Institute of Standards and Technology, 2023nist.gov
- Artificial Intelligence Risk Management Framework: Generative Artificial Intelligence Profile (NIST AI 600-1) — National Institute of Standards and Technology, 2024nist.gov
- API pricing — OpenAI, 2026platform.openai.com
- Pricing — Anthropic, 2026anthropic.com
- GenAI Readiness Assessment and Consulting Services (checked October 2026) — LatentView Analytics, 2026latentview.com
- AI Transformation: 6 Solutions for Enterprises (checked October 2026) — Slalom, 2026slalom.com
- Enterprise AI Services (checked October 2026) — Thoughtworks, 2026thoughtworks.com
- Protiviti Atlas (checked October 2026) — Protiviti, 2026protiviti.com
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