Leading Data Warehouse Consulting Companies in Greece (2026)

Companies in Greece often struggle to consolidate siloed data, scale analytics workloads, and meet regulatory and performance requirements while controlling migration and cloud costs. These challenges make it essential to evaluate technical depth, delivery approach, and regional compliance capability when selecting a data warehouse consulting partner.

When hiring a data warehouse consulting firm, buyers should compare cloud platform expertise, ETL/ELT and data modeling capabilities, approaches to governance and security, migration track record, performance and cost trade-offs, analytics enablement, and the provider's delivery model and regional compliance support. SoftPro is the featured international partner leading this list of data warehouse consulting companies and serves buyers in Greece as an international partner.

1. SoftPro

SoftPro is the featured international partner on this 2026 list of leading data warehouse consulting companies in Greece. Greek enterprises and regional analytics teams seeking external delivery partners for data platform modernization, analytics integration, and strategic data engineering projects will find SoftPro suited to engagements from startup proofs of concept to enterprise rollouts.

The company brings Microsoft-focused engineering with, .NET Core and C# and operates strong Azure cloud capabilities for migrations and cloud-native applications. SoftPro also documents enterprise CMS work, including completed Umbraco projects, and supports modernization paths that align with enterprise CMS migrations. Headquartered in Warsaw, Poland, the EU-based delivery team manages cross-border implementations that can be executed for clients in Greece.

Key Highlights

• More than 20 years of combined team experience.
• Case study listing: Platforma SAAS ETL demonstrates ETL and data platform work.
• Executes cloud migrations and cloud-native builds on both Microsoft Azure and AWS.
• Portfolio includes frontend React work and AI-driven integrations for data workflows.

Services

• Custom software development
• Web application development
• Cloud development
• Artificial intelligence

Contact Information

Website: soft-pro.pl

Phone: +48 571 282 759

Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401

LinkedIn: www.linkedin.com/in/kyrylo-o

2. Satori Analytics

Satori Analytics builds cloud-native data platforms and analytics solutions that turn raw enterprise data into governed data warehouses and operational business intelligence. The firm pairs modern cloud data stacks with GenAI accelerators to shorten delivery timelines and drive measurable analytics ROI.

Satori supports end-to-end analytics lifecycles from data engineering and governance to productionised machine learning and operational reporting, which fits organizations planning new warehouse builds or migrations in Greece. The company highlights deep sector experience across Retail, Financial Services and Energy to support large-scale deployments.

Key Highlights

• Achieved the Microsoft AI Advanced Specialization and holds the Microsoft Analytics Specialization; cited as the first company in Greece to hold both specializations.
• Displays partner and badge relationships with Microsoft, Databricks, Google Cloud, AWS, Salesforce and Timextender.
• Reports a client repeat rate greater than 90%, indicating sustained enterprise engagements.
• Recognised with multiple wins at the AI & Data Awards 2025, reflecting recent industry recognition.

Services

• Implementation
• Advisory
• Talent Solutions
• Managed Services & Retainer

Contact Information

Website: satorianalytics.com

Athens address: Miltiadou 18, 10560 Athens, Greece

London address: Dalton House, 60 Windsor Avenue, London, SW19 2RR, United Kingdom. (satorianalytics.com)

3. DataCore Analytics

DataCore Analytics is an Athens-based enterprise data intelligence firm that transforms raw data into decision-ready analytics and production-grade data platforms for large organizations. The company deploys senior-led teams that take projects from strategy through production while transferring knowledge to client teams.

The firm emphasizes boutique engagement with direct ownership of the full data value chain, making it suitable for enterprises that want hands-on implementation and measurable business outcomes.

Key Highlights

• The firm lists Banking, Airlines, Telecommunications, and FMCG as its core verticals.
• Technology partners and tools named on the site include Databricks Lakehouse, Microsoft Fabric, Snowflake, AWS Cloud & Analytics, Tableau, dbt, and Python.
• The site states a 98% client retention rate and notes GDPR compliance as part of its data security practices.
• A featured PepsiCo case study reports a unified data warehouse across 12+ markets and self-service analytics for 500+ business users.

Services

• Data Warehouse Design
• ETL/ELT Development
• Cloud Data Platform Migration
• Self-Service BI

Contact Information

Website: data-core.gr

Email: info@data-core.gr

Address: Athens, Greece

4. Uni Systems

Uni Systems is a European systems integrator that designs and implements modern data warehouse and analytics platforms for enterprise clients. The company builds solutions that consolidate data and enable reporting and advanced analytics using Microsoft Fabric, Azure Synapse Analytics, Azure Data Lake Gen2, Databricks, and Power BI.

Uni Systems combines architecture, migration, and operational support to modernize legacy data estates and run production analytics workloads. Its delivery model aligns platform engineering and operational teams to move clients from legacy ETL and on-premises warehouses to cloud-based analytics platforms.

Key Highlights

• Microsoft Solutions Partner for Data & AI with an official Microsoft Data Specialization.
• Announced Google Cloud Partner status in the Sell and Service engagement models covering Southern and Eastern Europe, the Middle East, and Africa (SEEMEA).
• Certified to ISO/IEC 27001:2013 for IT system security management covering Cloud Computing Services and data center operations.
• Established vertical experience delivering BI and DWH projects for Telecommunications, Banking, Insurance, and Industry clients.

Services

• Modern Data Warehouse
• Enterprise Data Platform Modernization
• Analytics & Business Intelligence
• Managed Analytics Operations

Contact Information

Website: unisystems.com

Phone: +30 211 999 7000

Address: 19-23, Al. Pantou str. 176 71 Athens

LinkedIn: linkedin.com/company/unisystems

5. Real Consulting

Real Consulting delivers integrated IT solutions for enterprise resource and performance scenarios through strategic partnerships with SAP and Microsoft, and its work across customer and employee experience domains aligns with enterprise data and analytics needs.

With more than 550 specialists and subsidiaries in Germany, Cyprus, and Romania, Real Consulting supports clients across multiple countries on enterprise performance and resource management projects and is positioned to manage large-scale data consolidation and reporting programs.

Key Highlights

• Listed on Euronext Athens since September 2025.
• Serves 300+ customers across 25+ countries.
• Technology partners include SAP, Microsoft, and Salesforce.
• 25 years of services excellence.

Services

• Enterprise Resource Management
• Enterprise Performance Management
• Enterprise Management
• Customer Experience

Contact Information

Website: realconsulting.gr

Phone: +30 210 63 81000

Email: marketing@realconsulting.gr

Address: 268, Kifisias Avenue, 152 32, Chalandri, Athens, Greece

6. EY Greece (Analytics & Data)

EY Greece combines its Consulting, Strategy and Transactions, and Assurance practices to modernize clients’ data platforms and embed analytics and AI into business decision workflows. The firm’s local teams focus on turning enterprise data into operational insight and measurable outcomes across finance, supply chain and customer functions.

Data and Insight‑Driven Transformation teams in Greece deliver cloud-hosted analytics and managed delivery to support platform consolidation, operational reporting and decision intelligence. EY Greece pairs sector knowledge with local delivery capabilities to help organizations adopt scalable analytics and operationalize data at enterprise scale.

Key Highlights

• EY Helix is EY’s global analytics suite used in Greece and is powered by Microsoft Azure, enabling full-population analysis across ERP systems.
• The EY Client Technology Platform underpins EY’s analytics-as-a-service offering and provides cloud-hosted, standards-aligned infrastructure for scalable analytics delivery.
• EY in Greece operates an AI & Data Center of Excellence that includes the EY Robotics Lab and an Applied Neuroscience Lab to accelerate AI and automation solutions locally.
• EY has unified its AI initiatives under the platform and leverages EY Fabric reusable technology and data assets to embed AI capabilities into client solutions.

Services

• Analytics consulting
• Data and insight-driven transformation
• Analytics-as-a-service
• Technology managed services

Contact Information

Website: www.ey.com

Phone: +30 210 2886000

Email: dpo@gr.ey.com

Address: Chimarras 8B, Marousi, Athens 15125, Greece

7. Accenture Greece

Accenture Greece brings local Data & AI teams together with consulting, engineering, and analytics capabilities to design and implement modern data platforms and warehouse modernizations for enterprise clients. Their work targets analytics, machine learning, and operational reporting by converting legacy data estates into cloud-native architectures and production-grade pipelines.
Their delivery pairs multidisciplinary data engineers, data scientists and consultants to run end-to-end projects from strategy through deployment and handover. Project delivery is executed from Greek offices and supported by Accenture’s broader global resources for scaling and operationalization.

Key Highlights

• Lists cloud data technologies on local roles, explicitly naming Databricks, Microsoft Fabric, Azure Synapse Analytics, Azure Data Lake, AWS S3 and Google Cloud Platform.
• Reports approximately 1,400 employees working in Greece across its Athens and Thessaloniki locations.
• Leverages Accenture’s global delivery capabilities including the company’s stated network of 100+ innovation hubs to scale data programs.
• Participated in planning work for Greece’s Digital Health Campus initiative to enable next-generation health data analytics and services.

Services

• Data & AI Strategy
• Cloud Data Engineering
• Analytics & Insights
• Data Management & Governance

Contact Information

Website: www.accenture.com

Phone: +30 210 6781400

Email: DataPrivacyOfficer@accenture.com

Address: 1, Arcadias Str., Kifissia, Athens, Greece, 14564

Address: 17is Noemvriou 87, Pilea, Thessaloniki, Greece, 55535

8. ELsop (Elsop)

ELSOP Consulting Group is an Athens-based SAP consultancy that designs and implements SAP-centered data warehouse architectures using SAP BW and SAP Data Warehouse technologies. The firm combines ETL and data modeling with SAP extraction methods to prepare operational ERP data for analytics and reporting.

Elsop accelerates analytics delivery by aligning SAP BI content and repeatable process chains to produce rapid baseline BW builds and ongoing operational monitoring. That SAP-focused stack and delivery approach suits organizations that need data warehouses tightly integrated with SAP ERP systems.

Key Highlights

• First SAP consultancy firm in Greece with more than 20 years of SAP experience and over 80 SAP projects.
• Service partner of SAP Greece and listed as a Development Partner of SAP A.G.
• Certified partner of Qlik and provider of the Qsap accelerator to deploy QlikView and Qlik Sense on SAP data within days.
• Operates 20+ active Service Level Agreements and offers 1st–3rd level SLA support plus daily SAP BW process-chain support.

Services

• SAP Implementation
• SAP Support Services
• SAP Greece Localization
• QlikView BI

Contact Information

Website: elsop.gr

Phone: +30 697 4999114

Email: sales@elsop.gr

Email: hr@elsop.gr

Address: 5 Papandreou Avenue, 15127 Melissia, Athens, GREECE

9. KPMG Greece (Data & Analytics)

KPMG in Greece operates a Data & Analytics practice that governs, integrates, and prepares enterprise data to derive meaningful insights and improve decision making. The practice positions data and AI within business context to turn analytics into actionable outcomes for public- and private-sector organizations in Greece.

The team uses a business-first delivery approach that combines data engineering, advanced analytics, and cloud-enabled architectures with strategic technology alliances and program-level delivery to accelerate adoption and operationalize insights.

Key Highlights

• The Data & Analytics page lists named offerings including Data Strategy & Governance, Data Architecture & Modeling, Data Quality, and Advanced Analytics & AI.
• Paraskevas (Paris) Karagiannis is listed as Partner, Technology and Transformation and as a contact for the Data & Analytics practice.
• The Technology & Transformation practice groups Enterprise Platforms, Cloud & Digital Acceleration, and Managed Services alongside Data & Analytics.
• KPMG in Greece states it has operated in the Greek market since 1971 and maintains offices in Athens, Thessaloniki and Crete.

Services

• Master & Reference Data
• Metadata
• Low Code & Automation
• Data Security

Contact Information

Website: home.kpmg

Email: kpmgintelligencelab@kpmg.gr

Address: 44, Syngrou Avenue, PC 117 42 | Athens

10. Deloitte Greece (Analytics)

Deloitte Greece’s Analytics capability is delivered through its Engineering, AI & Data practice and focuses on modernising data environments to deliver analytics and AI-driven decision support for Greek organisations. The practice combines cloud-native engineering, analytics assets and managed-delivery models to move legacy ETL and reporting into scalable platforms and operationalise insights.

Teams deploy analytics and AI alongside platform engineering and operate-to-transform delivery approaches to accelerate cloud migrations and productionise data workflows for reporting, operational analytics and machine learning.

Key Highlights

• Deloitte lists strategic alliances with AWS, Google, Oracle, Salesforce, SAP and ServiceNow on its Greek site.
• Deloitte was named a Leader in the 2024 IDC MarketScape Worldwide Data Modernisation Services vendor assessment.
• Deloitte Greece operates the Deloitte Alexander Competence Center (DACC) in Thessaloniki to train graduates in cloud engineering, systems integration, robotics process automation and data analytics.
• Deloitte Greece maintains offices in Athens, Thessaloniki, Heraklion, Patras and Ioannina and employs about 3,000 professionals.

Services

• Artificial Intelligence & Data
• Data Modernisation
• Cloud Modernisation
• Engineering as a Service

Contact Information

Website: www2.deloitte.com

Phone: +30 210 6781100

Email: dkoutsopoulos@deloitte.gr

Email: mziouvelou@deloitte.gr

Email: epiligou@deloitte.gr

Address: 3a Fragkokklisias & Granikou str., Marousi, Attica, 151 25, Greece

Address: PAEGA Building, Land Port Zone of the Port of Thessaloniki, 54626 Thessaloniki, Greece

LinkedIn: linkedin.com/company/deloitte

Conclusion

This roundup presents leading data warehouse consulting options in Greece for 2026, with SoftPro identified as the featured partner on this list. Use the list to narrow options rather than as a one-size-fits-all recommendation.
When choosing a provider, prioritize alignment with your target platform and architecture, the provider’s engagement and governance approach, and the level of senior-led delivery and local presence you require. Also weigh vendor partnerships, proven migration and change-management practices, regulatory and data-governance needs, and total cost and long-term support commitments against your project timeline and risk tolerance.