Data Warehouse & Data Lake Consulting
Modernize, migrate, and optimize your data warehouse or data lake—from legacy platforms to production-ready analytics and AI.
25+
Years of data expertise
100K+
Workloads migrated or managed
45+
Technology specializations
Production-ready data platform solutions
Expert consulting across every major data warehouse and data lake technology.
Move to modern platforms without disruption
Data migration consulting
We translate years of embedded business logic and refactor proprietary code so you modernize without breaking what the business depends on.
Scale your cloud data platform
Snowflake consulting
We design scalable architectures, optimize costs, and build production-grade pipelines that turn your Snowflake investment into measurable outcomes.
Unify your data on lakehouse architecture
Databricks consulting
We deliver a governed, high-performance lakehouse ready for large-scale data engineering and machine learning.
Modernize your enterprise analytics platform
Oracle Data Warehouse consulting
Vendor-neutral guidance grounded in decades of expertise—whether you're optimizing your current environment or evaluating cloud-native alternatives.
Exit legacy appliances with confidence
Teradata consulting
We translate deep Teradata knowledge into a clean migration path to Snowflake, BigQuery, or Databricks.
Migrate to a governed cloud data estate
Netezza consulting
We help you evaluate staying within IBM's ecosystem or moving to a cloud-native target—without disruption.
Build a next-generation analytics fabric
Microsoft Fabric consulting
We unify your Microsoft data estate into one governed, cost-efficient platform ready for analytics and AI.
Unlock cloud-native analytics on AWS
Amazon Redshift consulting
We architect high-performance clusters, optimize costs, and build reliable pipelines for your BI and ML workloads.
Optimize your massively parallel data warehouse
Greenplum consulting
We optimize performance and plan your migration to a cloud-native platform with greater flexibility and lower overhead.
Modernize legacy Hadoop environments
Hadoop consulting
We migrate critical workloads to modern platforms and decommission aging clusters—preserving the logic your business relies on.
Stabilize and migrate enterprise data infrastructure
IBM Db2 consulting
We keep Db2 running at peak while building a clear path to cloud-native platforms when you're ready.
Migrate SAP analytics to the cloud
SAP BW consulting
We move SAP BW workloads to modern platforms while preserving the reporting structures your organization depends on.
Migrate from high-performance MPP analytics
Vertica consulting
We optimize your Vertica environment while planning a smooth transition to Snowflake, BigQuery, or Databricks.
Canadian retailer accelerates insights with a unified data platform
The customer partnered with Pythian to accomplish a centralized source of truth.
A leading Canadian clothing retailer struggled with siloed data and slow, manual reporting that prevented timely decision-making. By deploying Pythian's enterprise data platform (EDP) quickstart for Google Cloud, the company created a centralized source of truth. The new data platform enables self-serve analytics, allowing business users to access critical insights in near real-time and build a more data-driven culture.

Our end-to-end data warehouse and data lake consulting ensures platform modernization success
Pythian’s delivery model navigates complex data environments to ensure your investment translates into measurable business velocity.
We assess your platform's health, identify bottlenecks, and map embedded business logic. The output is a strategic roadmap grounded in your data—not generic playbooks.
We design a target-state architecture tailored to your workloads—covering storage, modeling, security, and integration—with production-readiness and scalability built in.
Our engineers migrate data, pipelines, and business logic from legacy platforms—refactoring proprietary code, validating integrity at every step, and minimizing downtime.
We validate that migrated data matches the source, train your teams on the new platform, and establish governance frameworks.
Post-launch, we provide monitoring, performance tuning, and cost optimization—scaling your platform as needs evolve toward advanced analytics and AI.
Ready to transform your data warehouse or data lake?
Pythian's related data warehouse and data lake services
From stable foundations to production AI—Pythian covers the full data journey.
Build reliable, governed data pipelines
Data engineering consulting
We build and manage the pipelines and quality rules that keep your platform fed with trusted, analytics-ready data.
Move your infrastructure to the cloud
Cloud migration consulting
We move your infrastructure to the cloud with minimal disruption and optimized costs from day one.
Align your data investments with business goals
Data strategy and management consulting
We define governance, data ownership, and a long-term roadmap that aligns every data investment with your organization's priorities.