Best ML Development Services

Addepto

Warsaw AI consulting firm recognized by Forbes and Deloitte, acquired by KMS Technology in late 2025.

Founded 2018 | Warsaw, Poland | 50–100 employees
ai-consultingcustom-ml-modelspredictive-analyticsgenerative-ai

What is Addepto?

Addepto was founded in Warsaw in 2018 by Data Science enthusiasts Edwin Lisowski and Artur Haponik, delivering AI consulting and data-driven solutions recognized by Forbes, Deloitte, and the Financial Times. In December 2025, Addepto was acquired by KMS Technology, and prospective clients should confirm how delivery teams, pricing, and leadership continuity have changed post-acquisition. Reported employee counts vary from roughly 11–50 to 72, reflecting the transition period around the acquisition.

Addepto was founded in 2018 and is headquartered in Warsaw, Poland. The firm employs 50–100 people and works primarily with clients in FinTech, Manufacturing, Retail & E-commerce sectors. Its primary differentiator is: AI consulting boutique with third-party press recognition (Forbes, Deloitte, Financial Times), now part of KMS Technology.

Addepto tech stack and services

PythonTensorFlowAWSAzure MLApache Airflow
Service area
AI Consulting
Custom ML Models
Predictive Analytics
Generative AI

Addepto use cases

Short answer: Addepto is best suited for companies wanting a Forbes/Deloitte-recognized AI consultancy.

Use case
Company wants an AI consultancy with independent press recognition for vendor due diligence.
Client is comfortable evaluating a firm mid-acquisition and confirming continuity directly before signing.
Manufacturing or fintech company needs predictive analytics consulting from a Warsaw-based specialist.

Addepto pricing

Short answer: Addepto uses a project-based, consulting retainer pricing approach. Minimum engagement starts at Not published.

Engagement model Typical range Best for
Project-based Variable; depends on team size Large programmes or team augmentation
Consulting retainer Monthly rate; not public Ongoing AI engineering
Addepto does not publish a public rate card. Contact them directly via their website to get project-specific pricing.

Addepto pros and cons

Advantages Things to consider
+Press recognition from Forbes, Deloitte, and the Financial Times provides independent third-party validation beyond client testimonials. -Acquired by KMS Technology in December 2025 — leadership continuity, pricing, and delivery-team stability during integration are unconfirmed.
+Founder-led AI consulting model since 2018, prior to being acquired. -Reported headcount varies significantly across sources (11–50 vs. 72), making current team size hard to pin down.
+Now backed by KMS Technology's broader resources post-acquisition, which may add delivery capacity. -Recent acquisition means the company's standalone track record may not reflect how engagements are run going forward.

Addepto vs alternatives

How Addepto compares to the other top Machine Learning Development companies.

Company Best for Key difference Rating Compare
Neurons Lab Enterprises needing senior AI advisory, not a staffing... Founder-led AI strategy-to-production consultancy with no junior-heavy delivery layer. 4.9 Full comparison
Provectus Mid-market and enterprise companies, production-grade MLOps. AI-first systems integrator built around running production ML/AI infrastructure long-term. 4.8 Full comparison
Tensorway Fintech, healthcare, retail — boutique EU-based ML vendor. AI boutique backed by 20+ years of software delivery experience via parent company. 4.6 Full comparison
InData Labs FinTech, healthcare, SaaS — decade-old AI specialist. Ten-plus years as a pure-play AI/data-science firm with no general software-development sideline. 4.5 Full comparison
DataRoot Labs Startups, direct access to senior ML engineers. Runs its own free ML/data-engineering school (DataRoot University, 6,000+ graduates) as a self-built talent pipeline. 4.5 Full comparison
XenonStack Companies building agentic AI, real-time data platforms. Multi-cloud certified (AWS, Azure, GCP) platform-engineering specialist for real-time and agentic AI. 4.4 Full comparison
Grid Dynamics Fortune 1000 enterprises, public-company transparency, large-scale delivery. Nasdaq-listed enterprise AI engineering firm with public financial reporting and Fortune 1000 client base. 4.4 Full comparison
MobiDev US/EU companies, dedicated AI practice since 2018. Clutch's #1-ranked Machine Learning development company (2021), with a dedicated AI practice since 2018. 4.3 Full comparison
LeewayHertz Enterprises wanting AI consulting, publicly-traded parent (Hackett Group). AI consultancy now operating as a Hackett Group company, combining startup-era agility with public-company backing. 4.2 Full comparison
Softermii Product teams building AI agents, generative AI features. 4.9/5 Clutch rating (34 reviews) with a specific focus on AI agents and real-time communication platforms. 4.2 Full comparison
Sigma Software Group Automotive, aviation, AdTech — large vertical IT consultancy. Deep, decade-plus domain expertise in AdTech, automotive, and aviation combined with enterprise-scale delivery capacity. 4.2 Full comparison
Master of Code Global Enterprise brands, chat/voice AI, two decades' focus. 20-year specialization in enterprise chat and voice AI, with named enterprise clients like T-Mobile and Burberry. 4.1 Full comparison
Markovate Companies wanting AI agents/chatbots, ex-AT&T/IBM leadership. CEO brings direct enterprise AI leadership experience (AT&T, IBM) rather than a purely technical or agency background. 4.1 Full comparison
SoluLab Companies wanting AI development, blockchain/Web3 fluency. Combines AI-native development with blockchain/Web3 expertise under one delivery team. 4.1 Full comparison
Zfort Group Companies wanting a 24+ year firm's dedicated ML... One of the longest-operating firms in this list (founded 2000) with a 5-star Clutch rating and broad ML sub-specialty coverage. 4.0 Full comparison
Yalantis Compliance-sensitive industries, ML across all major clouds. Compliance-first positioning combined with multi-cloud ML delivery (AWS, Azure, GCP) under one roof. 4.0 Full comparison
Space-O Technologies Companies embedding ML into mobile or web apps. 15 years of mobile/software product delivery experience (since 2010) with ML added as a production-application capability. 4.0 Full comparison
EPAM Systems Large enterprises, $100K+ budgets, publicly-traded global partner. Public-company (NYSE: EPAM) scale and compliance rigor, with 30+ years of engineering history predating the AI wave. 4.0 Full comparison
SoftServe Enterprises wanting an established US/Ukraine dual-HQ firm. 31 years of engineering history (since 1993) with dual US and Ukraine headquarters and 12,000+ employees. 4.0 Full comparison
DataArt Regulated-industry enterprises, AI with built-in governance. Artisyn, a proprietary AI-enabled operating model embedding governance and AI agents across the delivery lifecycle. 3.9 Full comparison
Cleveroad Healthcare, logistics, fintech — Estonia-based full-stack firm. Named to the 2025 Clutch 1000, placing it in the global top 30 highest-rated B2B service providers on the platform. 3.9 Full comparison
Existek Mid-market companies, Clutch-recognized offshore AI add-on. 4.9 Clutch rating with dual Ukraine/Romania Clutch top-developer recognition and a $25,000+ accessible entry point. 3.9 Full comparison
Konstant Infosolutions Companies adding AI/ML to mobile or web products. 175+ Clutch reviews — one of the highest review volumes in this list — from a 23-year mobile/web development track record. 3.9 Full comparison
Debut Infotech Companies wanting ML development, blockchain engineering depth. Blockchain-native since 2015, combining that engineering discipline with newer machine learning and AI automation services. 3.9 Full comparison
ValueCoders Budget-conscious companies, 20-year Indian outsourcer, ML/AutoML. 5.0 Clutch rating combined with a specific AutoML development service line, uncommon among generalist outsourcing firms. 3.8 Full comparison
OpenXcell Companies wanting AI strategy plus custom LLM development. 500–1,000 person scale combined with a specific custom-LLM development offering, not just general AI consulting. 3.8 Full comparison
Simform Companies wanting AI/ML bundled with cloud and DevOps. Ranked #2 worldwide among Clutch's Top B2B Service Providers of 2023 — one of the strongest third-party rankings in this list. 3.8 Full comparison
ScienceSoft Enterprises wanting AI/MLOps from a 35-year-old consultancy. 35+ years of continuous operating history (since 1989), among the longest-established vendors in this list. 3.8 Full comparison
Belitsoft Companies integrating AI into SaaS, two decades' depth. 20+ years of dedicated SaaS product development experience, applied specifically to AI model integration for B2B SaaS. 3.8 Full comparison
N-iX Enterprises wanting ML bundled with cloud and analytics. Seven consecutive years of Clutch top global IT services company recognition, combined with dedicated ML and MLOps consulting content. 3.8 Full comparison
ELEKS Enterprises wanting AI/ML from a long-running CEE firm. 33+ years of operating history (since 1991) with 1,000+ delivered data-driven projects and Global Outsourcing 100 recognition. 3.7 Full comparison
Intellias Automotive, mobility, IoT — deep embedded-systems heritage. Strong automotive/mobility and IoT sector heritage, giving it differentiated depth in embedded and connected-device ML use cases. 3.7 Full comparison
Andersen Enterprises wanting AI consulting within a broad engineering... 3,600+ in-house experts across 20 office locations, giving it exceptional breadth across programming languages and delivery models. 3.7 Full comparison
Innowise Companies wanting a dedicated 300-person AI/data hub. A specifically named 300+ person Data and AI hub within a much larger 3,500+ engineer group, giving both focus and scale. 3.7 Full comparison
Accenture Largest global enterprises, AI transformation plus management consulting. Everest Group's highest-rated Leader in both Data & Analytics and AI/Generative AI PEAK Matrix Assessments (2024), at unmatched global scale. 3.7 Full comparison

Addepto FAQ

What is Addepto?

Addepto was founded in Warsaw in 2018 by Data Science enthusiasts Edwin Lisowski and Artur Haponik, delivering AI consulting and data-driven solutions recognized by Forbes, Deloitte, and the Financial Times. In December 2025, Addepto was acquired by KMS Technology, and prospective clients should confirm how delivery teams, pricing, and leadership continuity have changed post-acquisition. Reported employee counts vary from roughly 11–50 to 72, reflecting the transition period around the acquisition.

How much does Addepto charge?

Addepto uses project-based, consulting retainer pricing. Minimum engagement starts at Not published. A discovery call is required to get project-specific quotes.

What tech stack does Addepto use?

Addepto works with Python, TensorFlow, AWS, Azure ML, Apache Airflow. Primary industries served include FinTech, Manufacturing, Retail & E-commerce.

Is Addepto right for enterprise?

Companies wanting a Forbes/Deloitte-recognized AI consultancy. 50–100 team size. Key consideration: Acquired by KMS Technology in December 2025 — leadership continuity, pricing, and delivery-team stability during integration are unconfirmed.

What are the best Addepto alternatives?

The best alternatives to Addepto depend on your use case. Top options are:

  • Neurons Lab: founder-led ai strategy-to-production consultancy with no junior-heavy delivery layer.
  • Provectus: ai-first systems integrator built around running production ml/ai infrastructure long-term.
  • Tensorway: ai boutique backed by 20+ years of software delivery experience via parent company.
See full alternatives list

Compare Addepto with other Machine Learning Development companies