Top AI Consulting Companies

QuantumBlack, AI by McKinsey vs HYS Enterprise: full comparison for 2026

Quick verdict

QuantumBlack, AI by McKinsey (4.6/5) edges ahead of HYS Enterprise (3.9/5) overall. QuantumBlack, AI by McKinsey is the better choice for enterprises wanting McKinsey-backed AI strategy with real engineering depth. HYS Enterprise is the stronger option for EU clients wanting Netherlands-based AI consulting with Poland delivery. The right choice depends on your project size, budget, and required tech stack.

QuantumBlack, AI by McKinsey vs HYS Enterprise: head-to-head summary

Criterion QuantumBlack, AI by McKinsey HYS Enterprise
Founded 2009 2007
HQ London, United Kingdom Amsterdam, Netherlands
Team size 1,001-5,000 213
Rating 4.6 / 5 3.9 / 5
Primary differentiator Formula 1 analytics origin, now McKinsey's dedicated 1,000-plus person AI arm Amsterdam legal entity with an Eastern European delivery hub for EU-based contracting
Pricing model Retainer, enterprise contracting Fixed project or dedicated team
Min. engagement Not disclosed Not disclosed
Primary tech stack Python, AWS, Azure Python, AWS, Azure
Industries served Financial services, Manufacturing, Retail & e-commerce, Healthcare Fintech, Healthcare, Retail & e-commerce

QuantumBlack, AI by McKinsey vs HYS Enterprise: overview

QuantumBlack, AI by McKinsey

QuantumBlack started in 2009 doing performance analytics for Formula 1 teams before McKinsey acquired it in December 2015, when it had around 45 people. It now operates as McKinsey's dedicated AI arm, headquartered in London with over 40 offices worldwide and a LinkedIn-reported headcount in the 1,001-5,000 band. The unit's origin in motorsport data science is unusual among AI consultancies and still shapes its emphasis on measurable performance gains rather than open-ended strategy decks.

HYS Enterprise

HYS Enterprise was founded in 2007 and is headquartered in Amsterdam, with its main development hub staffed by engineers across Eastern Europe based in Poland. As of mid-2026 the company reported 213 employees. It operates as an IT consulting and software development agency broadly, with AI consulting delivered as an extension of its general consulting and engineering practice.

Services and capabilities: QuantumBlack, AI by McKinsey vs HYS Enterprise

Capability QuantumBlack, AI by McKinsey HYS Enterprise
AI strategy consulting
Generative AI
Machine learning
Data engineering
MLOps
Fixed-price projects
Dedicated team model

Tech stack comparison: QuantumBlack, AI by McKinsey vs HYS Enterprise

Framework / platform QuantumBlack, AI by McKinsey HYS Enterprise
Python
AWS
Azure
Google Cloud N/A
Kubernetes N/A
LangChain N/A N/A
PyTorch N/A N/A

Pricing comparison: QuantumBlack, AI by McKinsey vs HYS Enterprise

Criterion QuantumBlack, AI by McKinsey HYS Enterprise
Minimum engagement Not disclosed Not disclosed
Engagement models Retainer, Dedicated team Fixed project, Dedicated team
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: QuantumBlack, AI by McKinsey vs HYS Enterprise

Dimension QuantumBlack, AI by McKinsey HYS Enterprise
Best company size Startup to mid-market Startup to mid-market
Best industries Financial services, Manufacturing, Retail & e-commerce Fintech, Healthcare, Retail & e-commerce
Best use cases Running an enterprise-wide AI strategy engagement with board-level visibility., Needing a name-brand consultancy for a procurement process that requires one. Getting EU-based contracting terms with Eastern European delivery costs., Running a general IT consulting engagement that includes an AI strategy component.
Typical project type Retainer Fixed project

QuantumBlack, AI by McKinsey vs HYS Enterprise: pros and cons

QuantumBlack, AI by McKinsey
+ McKinsey's brand and existing C-suite relationships open doors most boutique consultancies can't.
+ Unusual origin story (Formula 1 performance analytics) reflects genuine engineering depth, not just strategy slides.
+ 1,000-plus dedicated AI staff across 40-plus global offices.
+ Positioned as a specialist unit within McKinsey, not a generic add-on practice.
- McKinsey-level pricing and engagement minimums put it out of reach for most small and mid-size buyers
- Being part of a large firm means less flexibility than an independent boutique on scope and timeline
HYS Enterprise
+ Amsterdam headquarters simplifies EU-based contracting and data residency conversations.
+ Eastern European delivery hub keeps costs lower than a fully Western European team.
+ Nearly two decades of IT consulting experience.
+ Consistent, precisely reported headcount (213) rather than a wide estimated range.
- AI consulting is delivered as an extension of general IT consulting rather than a dedicated practice
- Smaller team than most enterprise-scale consultancies on this list, limiting very large program capacity

Who should choose QuantumBlack, AI by McKinsey?

A typical fit: running an enterprise-wide AI strategy engagement with board-level visibility.

Formula 1 analytics origin, now McKinsey's dedicated 1,000-plus person AI arm. Minimum engagement is not publicly disclosed. Works best with clients in Financial services, Manufacturing, Retail & e-commerce, Healthcare.

Who should choose HYS Enterprise?

A typical fit: getting EU-based contracting terms with Eastern European delivery costs.

Amsterdam legal entity with an Eastern European delivery hub for EU-based contracting. Minimum engagement is not publicly disclosed. Works best with clients in Fintech, Healthcare, Retail & e-commerce.

Decision matrix: QuantumBlack, AI by McKinsey vs HYS Enterprise

Your situation Recommended choice
You need full-ownership delivery on a defined project scope HYS Enterprise
You need a large dedicated team for an ongoing programme QuantumBlack, AI by McKinsey
Your budget is at the lower end Compare: QuantumBlack, AI by McKinsey (Not disclosed) vs HYS Enterprise (Not disclosed)
You need specialist depth in a specific vertical QuantumBlack, AI by McKinsey
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build QuantumBlack, AI by McKinsey

Use case fit: QuantumBlack, AI by McKinsey vs HYS Enterprise

Use case QuantumBlack, AI by McKinsey fit HYS Enterprise fit Winner
Running an enterprise-wide AI strategy engagement with board-level visibility. Strong Strong Both equally
Needing a name-brand consultancy for a procurement process that requires one. Strong Limited QuantumBlack, AI by McKinsey
Getting EU-based contracting terms with Eastern European delivery costs. Limited Strong HYS Enterprise
Running a general IT consulting engagement that includes an AI strategy component. Strong Strong Both equally
Fixed-price project Limited Limited Both equally
Dedicated team model Limited Limited Both equally

Verdict: QuantumBlack, AI by McKinsey vs HYS Enterprise

QuantumBlack, AI by McKinsey (4.6/5) is the stronger overall choice for most AI Consulting projects. Formula 1 analytics origin, now McKinsey's dedicated 1,000-plus person AI arm.

HYS Enterprise (3.9/5) is worth a look if you need running a general IT consulting engagement that includes an AI strategy component. If your situation matches that, HYS Enterprise is a competitive option.

Related comparisons

QuantumBlack, AI by McKinsey vs HYS Enterprise FAQ

Is QuantumBlack, AI by McKinsey better than HYS Enterprise?

QuantumBlack, AI by McKinsey (4.6/5) scores higher overall, but "better" depends on your use case. QuantumBlack, AI by McKinsey's strongest advantage: McKinsey's brand and existing C-suite relationships open doors most boutique consultancies can't. HYS Enterprise's strongest advantage: amsterdam headquarters simplifies EU-based contracting and data residency conversations.

How do QuantumBlack, AI by McKinsey and HYS Enterprise differ in pricing?

QuantumBlack, AI by McKinsey uses retainer, enterprise contracting pricing. HYS Enterprise uses fixed project or dedicated team pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: QuantumBlack, AI by McKinsey or HYS Enterprise?

QuantumBlack, AI by McKinsey is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each company before shortlisting.

What are the main differences between QuantumBlack, AI by McKinsey and HYS Enterprise?

QuantumBlack, AI by McKinsey's primary differentiator is: formula 1 analytics origin, now McKinsey's dedicated 1,000-plus person AI arm. HYS Enterprise's primary differentiator is: amsterdam legal entity with an Eastern European delivery hub for EU-based contracting. They also differ in team size (1,001-5,000 vs 213), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Financial services, Manufacturing vs Fintech, Healthcare).

Verify all details directly with each company before making a decision.