Data Engineering & Analytics: 4 global agencies to consider

Four global Data Engineering & Analytics agencies: Tredence, Fractal, Slalom, EPAM. Sources linked, no paid placement, and the order is not a ranking.

Providers shortlisted for data platforms, pipelines and analytics.

AgencyHQBest for
TredenceSan Jose, California, USA (third-party)Modern data platforms supporting business analytics and AI.
FractalMumbai, India and New York, USAAnalytics programmes where data engineering and decision science need to work together.
SlalomSeattle, USAOrganisations rebuilding data foundations while improving business adoption.
EPAMNewtown, Pennsylvania, USA (third-party sources)Complex data estates requiring substantial engineering and operational support.
Shortlisted

Tredence

Best for: Modern data platforms supporting business analytics and AI.

Specialist data and analytics provider covering ingestion, data quality, modernization and analytics across major cloud and data platforms.

In this category:

  • Data ingestion, quality and modernization
  • Platforms on major cloud and data stacks supporting AI
HQSan Jose, California, USA (third-party)
Founded2013
TeamAbout 3,500 (Wikipedia; its site says 3,500+)
Named clientsWalmart, Mars, BioMarin, Amadeus, Novelis (testimonials)
Partners & badgesDatabricks, Google Cloud, Snowflake, Microsoft and AWS partner awards (2025-2026); Inc. 5000 for 10 consecutive years (per its site)

Services

Data engineering and modernizationAgentic and generative AILLMOps and MLOpsData scienceSupply chain and CX analyticsGlobal capability centres

What stands out

  • Several data-platform partner awards listed (Databricks, Snowflake, Google Cloud, Microsoft)
  • Strong retail and CPG client list
  • Data engineering with an AI and MLOps layer

Research before choosing

  • Awards are self-reported; verify on the partner sites
  • Announced acquisition of KMK Consulting (healthcare focus)
  • Pricing not published
Source: capability pageFacts from the company’s own website and public sources, checked 16 Oct 2026. Not a ranking.
Shortlisted

Fractal

Best for: Analytics programmes where data engineering and decision science need to work together.

Combines data engineering with analytics and AI, connecting platform foundations with business decision use cases.

In this category:

  • Data engineering connected to analytics and decision science
  • Platform foundations tied to business use cases
HQMumbai, India and New York, USA
Founded2000
Team6,000+ people (its site); about 4,600 in 2024 (Wikipedia)
Named clientsMost case studies are anonymized; BMC (Mumbai health chatbot) named
Partners & badgesPreferred Services Partner for Claude; Leader in Forrester Wave Customer Analytics Services Q2 2025

Services

AI-led transformationAI foundations: data, agentic systems, evaluation, governanceAnalytics and MLOpsIndustry solutions in CPG, retail, healthcare, financial services

What stands out

  • Analytics, AI, engineering and design under one firm
  • Analyst recognition on its site (Forrester Wave Leader, Customer Analytics Services, Q2 2025)
  • Preferred Services Partner for Claude (per its site)

Research before choosing

  • Most client case studies are anonymized
  • Listed on Indian exchanges since February 2026 (third-party)
  • Pricing not published
Source: capability pageFacts from the company’s own website and public sources, checked 16 Oct 2026. Not a ranking.
Shortlisted

Slalom

Best for: Organisations rebuilding data foundations while improving business adoption.

Data practice spans engineering, architecture and business-facing analytics, supported by broader cloud delivery.

In this category:

  • Data engineering, architecture and business-facing analytics
  • Rebuilding data foundations with business adoption
HQSeattle, USA
Founded2001
TeamAbout 13,000 people in 43 markets (third-party); offices in 12 countries (its site)
Named clientsCarhartt, Nasdaq, PUMA, Siemens, Pets at Home, AEG
Partners & badges700+ technology partners; OpenAI Advanced Partner and AWS strategic collaboration agreement (2026)

Services

Data engineering and architectureAI and machine learningCloud migration and modernizationSystems implementationExperience designProduct engineering

Best at

  • Data engineering, architecture and business-facing analytics
  • Rebuilding data foundations with business adoption

Also offers

  • Strategy
  • AI and machine learning
  • Systems implementation
  • Experience design
  • Product engineering
Source: capability pageFacts from the company’s own website and public sources, checked 16 Oct 2026. Not a ranking.
Shortlisted

EPAM

Best for: Complex data estates requiring substantial engineering and operational support.

Data and AI services cover modernization, platforms, decision intelligence and ongoing operations.

In this category:

  • Data modernization and platforms
  • Decision intelligence and ongoing operations for complex data estates
HQNewtown, Pennsylvania, USA (third-party sources)
Founded1993 (third-party sources)
TeamAbout 62,850 people in 55+ countries (end of 2025, third-party sources)
Named clientsNot stated on pages we could read
Partners & badgesNot stated

Services

Software engineeringPlatform and product developmentQuality engineeringProduct management

Best at

  • Data modernization and platforms
  • Decision intelligence and ongoing operations for complex data estates

Also offers

  • Data and AI services: modernization, platforms, decision intelligence
  • Digital experience and design
  • Ongoing operations and support
Source: capability pageFacts from the company’s own website and public sources, checked 16 Oct 2026. Not a ranking.
How this shortlist was made: agencies were chosen for relevant public work, depth in the category and coverage across the project lifecycle, based on public evidence, mainly provider sources. Team quality and comparable client references still need checking before selection. See How We Choose.

How to choose

  • Ask which platforms they are certified on (Databricks, Snowflake, cloud).
  • Check data quality and governance practices.
  • Clarify handover and documentation.
  • Request references on a similar data volume.

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