Best AI Advisory Services

Eticas vs Thoughtworks: full comparison for 2026

Quick verdict

Eticas (4.0/5) edges ahead of Thoughtworks (3.8/5) overall. Eticas is the better choice for public bodies auditing deployed algorithms. Thoughtworks is the stronger option for CTOs judging build-or-buy on AI tooling. The right choice depends on how independent you need the advice to be, your regulatory exposure, and your budget.

Eticas vs Thoughtworks: head-to-head summary

Criterion Eticas Thoughtworks
Founded 2012 1993
HQ Barcelona, Spain Chicago, USA
Team size 11–50 ~10,000
Rating 4.0 / 5 3.8 / 5
Primary differentiator Independent algorithmic audits that measure bias and accuracy in real use Public Technology Radar and engineering-led build-or-buy advice
Pricing model Audit fees and platform subscriptions; rates on request Time & materials; rates not published
Min. engagement Not disclosed Not disclosed
Primary tech stack EU AI Act, GDPR, ITACA AWS, Azure, Google Cloud
Industries served Public sector, Healthcare, Financial services, Social services Financial services, Retail, Healthcare, Public sector

Eticas vs Thoughtworks: overview

Eticas

Eticas was founded by Gemma Galdon-Clavell, who led it from research on surveillance and urban policy into algorithmic auditing. A 2019 profile put the team at about 30 people, and current directory estimates range from 11 to 50. Its audits trace the rules behind a system, measure disparate impact on specific groups, and check accuracy in operation, while its ITACA platform adds ongoing monitoring. The firm checks AI that already exists rather than planning new programs.

Thoughtworks

Thoughtworks has around 10,000 people and has been based in Chicago since 1993. Apax took it private in a deal announced in August 2024, and a 2026 joint venture with New York advisory firm Teneo aims to strengthen its business advice. Its own advice is strongest on software and data foundations, and its public Technology Radar shows how it judges tools before you hire it.

Services and capabilities: Eticas vs Thoughtworks

Capability Eticas Thoughtworks
Readiness assessment ✗ ✗
Use-case prioritization ✗ ✗
TCO / ROI modeling ✗ ✗
AI governance & EU AI Act ✓ ✗
Build vs. buy advice ✗ ✓
Independent audit or assurance ✓ ✗
Roadmap any vendor can implement ✗ ✗
Delivery capability after advice ✗ ✓

Frameworks and platforms: Eticas vs Thoughtworks

Framework / platform Eticas Thoughtworks
EU AI Act ✓ N/A
GDPR ✓ N/A
DORA N/A N/A
NIST AI RMF N/A N/A
ISO/IEC 42001 N/A N/A
Azure N/A ✓
AWS N/A ✓
Google Cloud N/A ✓

Pricing comparison: Eticas vs Thoughtworks

Criterion Eticas Thoughtworks
Minimum engagement Not disclosed Not disclosed
Engagement models Audit or certification, Ongoing advisory Multi-use-case advisory, Delivery team
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Eticas vs Thoughtworks

Dimension Eticas Thoughtworks
Best company size Startup to mid-market Enterprise
Best industries Public sector, Healthcare, Financial services Financial services, Retail, Healthcare
Best use cases Bias audits of public-sector algorithms., Ongoing monitoring of a deployed AI system. Build-or-buy decisions on AI developer tools., Data foundations before AI.
Typical project type Audit or certification Multi-use-case advisory

Eticas vs Thoughtworks: pros and cons

Eticas
+ Audits come from outside the team that built the system
+ Measures bias for specific groups, beyond overall averages
+ Ongoing monitoring through its ITACA platform
- Founding date and headquarters vary across sources
- Small team
- Doesn't plan AI portfolios or business cases
Thoughtworks
+ Tool opinions are public in its Technology Radar
+ Strong engineering judgment on build-or-buy
+ Data foundations expertise
- Taken private by Apax in 2024
- Thin on regulation and governance
- Advice leads naturally into delivery

Who should choose Eticas?

A typical fit: bias audits of public-sector algorithms.

Independent algorithmic audits that measure bias and accuracy in real use. Minimum engagement is not publicly disclosed. Works best with clients in Public sector, Healthcare, Financial services, Social services.

Who should choose Thoughtworks?

A typical fit: build-or-buy decisions on AI developer tools.

Public Technology Radar and engineering-led build-or-buy advice. Minimum engagement is not publicly disclosed. Works best with clients in Financial services, Retail, Healthcare, Public sector.

Decision matrix: Eticas vs Thoughtworks

Your situation Recommended choice
You want advice with no build contract attached Eticas
Finance needs run costs before approving anything Neither lists cost modeling; ask for a sample
Some of your use cases may be high-risk under the EU AI Act Eticas
You need an outside check on a system already built Eticas
You want the same firm to build what it recommends Thoughtworks
Your budget is at the lower end Compare: Eticas (Not disclosed) vs Thoughtworks (Not disclosed)
You need advisers in many countries at once Thoughtworks

Use case fit: Eticas vs Thoughtworks

Use case Eticas fit Thoughtworks fit Winner
Bias audits of public-sector algorithms. Strong Limited Eticas
Ongoing monitoring of a deployed AI system. Strong Limited Eticas
Build-or-buy decisions on AI developer tools. Limited Strong Thoughtworks
Data foundations before AI. Limited Strong Thoughtworks

Verdict: Eticas vs Thoughtworks

Eticas (4.0/5) is the stronger overall choice for most AI Advisory projects. Independent algorithmic audits that measure bias and accuracy in real use.

Thoughtworks (3.8/5) is worth a look if you need data foundations before AI. If your situation matches that, Thoughtworks is a competitive option.

Related comparisons

Eticas vs Thoughtworks FAQ

Is Eticas better than Thoughtworks?

Eticas (4.0/5) scores higher overall, but "better" depends on your use case. Eticas's strongest advantage: audits come from outside the team that built the system. Thoughtworks's strongest advantage: tool opinions are public in its Technology Radar.

How do Eticas and Thoughtworks differ in pricing?

Eticas's pricing: audit fees and platform subscriptions; rates on request. Thoughtworks's pricing: time & materials; rates not published. Any hourly bands shown come from Clutch, not a published rate card, so a scoping call is still needed for a project quote.

Which is better for enterprise: Eticas or Thoughtworks?

Thoughtworks is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each firm before shortlisting.

What are the main differences between Eticas and Thoughtworks?

Eticas's primary differentiator is: independent algorithmic audits that measure bias and accuracy in real use. Thoughtworks's primary differentiator is: public Technology Radar and engineering-led build-or-buy advice. They also differ in team size (11–50 vs ~10,000), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Public sector, Healthcare vs Financial services, Retail).

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