Data Warehouse


Client Challenges

Reporting And Data Challenges That Lead To Warehouse Initiatives

Companies rarely start by asking for a specific platform. They usually start with reporting that takes too much time to produce, puts unnecessary load on operational systems, or generates numbers that different teams interpret differently. These are common situations that lead companies to consider data warehouse services.



Service Overview

The Work That Makes A Warehouse Usable In Practice

Solbeg designs, builds, migrates, and supports data warehouse solutions for companies that need a governed analytical layer instead of multiple disconnected reporting flows. An engagement can combine several of these areas depending on the existing environment and reporting requirements.

Assessment and target architecture

Review of source systems, reporting requirements, data volumes, refresh expectations, existing infrastructure, and current bottlenecks. The output is a target architecture, platform-selection criteria, and a recommended delivery sequence.

Data modeling

Design of warehouse layers, business entities, relationships, historization rules, and metric definitions agreed with the people responsible for using and approving them. The model establishes how data will be interpreted before pipelines and reporting are built around it.

Integration and load pipelines

Development of ingestion and transformation pipelines with orchestration, incremental processing, validation, error handling, and controlled reprocessing. Source systems can include databases, files, applications, and external APIs.

Warehouse build and migration

Data warehouse development services that turn the approved architecture and model into a working platform. The scope can include migration of existing workloads, parallel operation, reconciliation against current reports, and staged cutover.

Reporting and semantic layer

Preparation of governed datasets, reusable business definitions, and semantic models that BI platforms and analytical applications can consume without requiring a separate custom extract for every recurring question.

Quality, monitoring, and cost control

Validation and reconciliation rules, freshness and completeness checks, pipeline monitoring, and optimization of storage and query patterns so reliability, performance, and operating cost remain visible as the environment grows.


Problem & solution



The problem

Definitions and ownership matter as much as storage technology

Platform selection often receives the most attention at the beginning of a warehouse initiative, but it is rarely the only factor that determines whether the project succeeds. The same business entity may be represented differently across source systems. A customer in the CRM, a payer in billing, and an account in the ERP can refer to overlapping real-world entities without sharing the same identifiers or definitions. No storage platform resolves those differences automatically.

The people who understand these systems and can clarify the business meaning of the data are usually also responsible for running day-to-day operations. Warehouse work therefore competes with releases, reporting deadlines, and operational issues. When decisions are made only in short intervals between other responsibilities, context can be lost and progress becomes difficult to maintain.

Another risk is choosing a platform before the data model, workload profile, integration requirements, and refresh expectations are understood. Pipelines and reports may then need to be redesigned after implementation has already started, and the actual scope becomes visible only after the budget and timeline have been set.

All of this has to happen while existing reporting remains operational. Finance still needs month-end reporting, operational teams still need dashboards, and management still needs established figures. The new warehouse therefore has to be introduced without removing the reporting processes the organization already relies on.

Solbeg's approach

Source behavior and business definitions are established before final platform decisions

Data warehouse consulting at Solbeg begins with source profiling and documented definitions of the core entities and metrics required by the business. Where multiple systems represent the same entity differently, matching and ownership rules are agreed explicitly so the model reflects defined business logic rather than whichever source happens to be integrated first.

The engineering work can be carried by a dedicated Solbeg team while the client’s specialists provide system knowledge, confirm definitions, and review outputs at defined points. This allows the project to progress without requiring the people who operate critical source systems to become the primary warehouse implementation team.

Platform selection follows the model, workload profile, refresh requirements, security constraints, and operational expectations. Data volumes, concurrency, cost model, existing licenses, and internal operating capabilities are evaluated together. This creates a clearer basis for choosing enterprise data warehouse solutions than selecting a platform first and adapting the project to it afterwards.

Delivery can proceed domain by domain. Each dataset and reporting area is reconciled against the existing output it is intended to replace before users are asked to switch. Current reporting remains available during the transition, and the old path is retired only after the new one has been validated.


When this service fits

When Building Or Restructuring A Warehouse Can Be The Right Next Step

Companies commonly consider data warehousing solutions when data integration, historical analysis, reporting consistency, or platform reliability become difficult to address efficiently within the current setup.

Two platforms may hold overlapping customer, product, order, or financial records while both remain operational. Consolidated reporting requires matching and transformation rules that neither application provides on its own. A warehouse can create a combined analytical view while the source systems continue operating independently.

A hardware refresh, license change, data center exit, cloud program, or end-of-support deadline can force a decision about where analytical data will live. Migration provides an opportunity to review modeling and pipeline decisions that accumulated over time instead of automatically reproducing them in the new environment.

Dashboards may already exist, but users find numbers that conflict with operational systems or with one another. In these cases, the issue often sits below the BI platform in inconsistent extracts, transformations, and metric definitions. A governed data layer gives reporting a more consistent foundation.

Auditors, investors, regulators, or internal stakeholders may need to know what a figure looked like at a particular point in time, while transactional systems retain only the current state. Warehouse historization can preserve relevant changes according to defined business and retention requirements.

A model may work on a manually assembled dataset but still lack a repeatable production source for training, feature generation, inference, and monitoring. Versioned pipelines and governed historical data can provide the stable supply layer needed for operational analytics or machine learning.

An existing environment may have been built by a contractor or employee who is unavailable, with limited documentation of pipelines, dependencies, models, and business logic. Work then begins with mapping the current state before major changes are introduced.

Cloud or infrastructure spend may increase even when data growth and user counts remain relatively stable. Common causes can include repeated full processing, unsuitable partitioning, inefficient storage layouts, and expensive query patterns. In these situations, the engagement may focus on optimization rather than replacement.


Scope of Work

Roles And Responsibilities Inside A Warehouse Delivery Team

Team composition depends on whether the engagement involves assessment, a new build, migration, optimization, or ongoing development. Solbeg’s data warehousing services can cover architecture, modeling, engineering, migration, analytics, platform operations, documentation, and lineage, with responsibilities divided according to the client’s internal capabilities and the agreed scope.

Data warehouse architecture

Assessment of the current environment, target architecture, platform-selection criteria, and migration or implementation sequence. Architecture decisions are documented together with their rationale, making data warehousing consulting easier to review and maintain after the original project team changes.


Why Solbeg

What Changes When Warehouse Work Is Run By An Engineering Partner

Companies comparing data warehouse consulting companies often find similar high-level service lists. Practical differences appear in how the project is sequenced, how source-system issues are handled, how engineering responsibilities are divided, and what the client’s team receives after delivery.

Engineering capability can extend into source systems

For companies evaluating a data warehousing company, Solbeg brings broader software engineering capabilities to the applications and integrations that produce warehouse data as well as to the analytical platform itself. When a data-quality problem originates upstream, the engagement can investigate whether correcting it at the source is more maintainable than permanently compensating for it in transformation logic.


Comparison

Build A New Warehouse Or Restructure The Reporting Layer You Already Have

Companies with an existing analytical environment may need to decide whether to build a new warehouse alongside the current one or improve the existing platform incrementally. The appropriate approach depends on the condition of the current model, platform constraints, migration requirements, and how much change the business can absorb at once.

Option A
  • Suitable when the current data model cannot support the required reporting or when the existing platform has to be retired for infrastructure, licensing, or support reasons
  • Allows entity definitions, historization, data grain, quality controls, and metric logic to be redesigned against current requirements
  • Requires the existing and new environments to operate in parallel during at least part of the migration
  • Requires more engineering work before the first migrated domain is complete because new models and pipelines have to be established
  • Migration of legacy reports can create schedule risk when their calculation logic and dependencies are undocumented
  • Provides an opportunity to select the target architecture against current workloads rather than inheriting decisions made for an earlier environment

A new build can be appropriate when the existing platform or model is a fundamental constraint, when the environment has to be decommissioned regardless, or when incremental changes would not address the required architecture.

Option B
  • Suitable when the underlying platform remains appropriate but modeling, pipeline reliability, documentation, or governance needs improvement
  • Allows priority areas to improve without waiting for a full platform replacement
  • Avoids maintaining a completely separate target platform during the entire program
  • Remains constrained by the performance, functionality, and commercial model of the existing platform
  • Requires careful dependency management because changes affect reports and datasets already in active use
  • Historical limitations may remain where past source states were not captured and cannot be reconstructed reliably

An incremental approach can be appropriate when the platform itself is not the primary problem, existing reporting cannot tolerate a large migration program, and the priority is to improve trust, reliability, or maintainability in selected areas first.


Engagement Process

Warehouse Delivery Across Assessment, Build, And Production Rollout

Data warehouse consulting services at Solbeg begin with understanding the data, workloads, and reporting requirements. The depth and sequence of delivery are then adapted to a new warehouse build, migration, or major restructuring program before final platform decisions are made.

  1. Assessment

    Solbeg architects and engineers review source systems, current reporting, data volumes, refresh requirements, known failures, access constraints, and relevant operating requirements together with the client’s data and system owners. The result is a documented current state, identified risks, and the main gaps the target solution needs to address.

  2. Model and architecture definition

    Core business entities, warehouse layers, metric definitions, historization requirements, and relevant data-quality rules are designed and reviewed with the stakeholders who own those definitions. Platform options are then evaluated against the workload profile, and the delivery sequence is agreed.

  3. First domain build

    One business domain is implemented end to end, including ingestion, transformation, the analytical model, quality checks, and the required reporting or consumption layer. Results are reconciled against existing trusted outputs so differences can be explained before rollout. Engineering and documentation practices are established during this stage.

  4. Rollout and migration

    Remaining domains are delivered in the agreed sequence. Reports and downstream consumers are moved as datasets pass validation and reconciliation. Where an existing warehouse is being replaced, old and new paths can operate in parallel until the relevant domain is approved for cutover.

  5. Handover or continued development

    Model documentation, lineage, runbooks, monitoring, access information, and operating procedures are transferred to the team that will own the platform. Solbeg can then hand over responsibility or continue with additional sources, metrics, optimization, and platform development under an agreed engagement.


Collaboration model

How Warehouse Work Is Divided Between Your Team And Ours

Warehouse development depends on both technical implementation and business ownership of the underlying data. Responsibilities, communication, and ongoing operation are organized according to the agreed delivery and operating model.

  • Source system ownership stays with the client

    Your specialists remain responsible for the applications and systems that produce the source data, including access approval, planned schema changes, and operational ownership. Solbeg works through the agreed integration methods and coordinates source-side changes where they are required for the engagement.
  • Metric ownership is assigned on the business side

    Core metrics and important business entities have identified stakeholders who confirm their definitions and approve material changes. Where reporting definitions conflict, the engineering team documents the issue and implements the definition agreed by the responsible business owner.
  • Solbeg owns delivery of the warehouse scope

    Pipelines, transformations, models, tests, and related warehouse components within the engagement are developed and maintained by the Solbeg team in the agreed repositories and environments. Changes follow the review process defined for the project.
  • Deployment and access follow the client's policies

    Environment provisioning, credentials, permissions, and production access are handled according to the applicable security and IT processes. Access is limited to what is required for the agreed responsibilities.
  • Direct contact with the engineers doing the work

    Business owners and internal engineers can communicate directly with the specialists responsible for the relevant models, pipelines, and integrations, reducing unnecessary layers between a reporting question and its technical implementation.
  • Regular delivery reporting

    Progress is reported against the agreed domain sequence or delivery plan, including completed datasets, validation status, pending decisions, dependencies, and blockers.
  • Reconciliation sessions with report owners

    Before an existing reporting path is replaced, relevant outputs are compared with the new warehouse results. Differences are investigated and either corrected or documented as intentional changes in definition.
  • Shared tooling with the client's teams

    Work can be performed in the agreed repositories, ticketing systems, documentation platforms, and communication channels so project information remains accessible to both teams.
  • New sources and metrics can be handled as an ongoing backlog

    Additional sources, business entities, metrics, and reporting requirements can be prioritized through an agreed development backlog rather than requiring the operating model to be redesigned for every new request.
  • Monitoring and incident responsibilities are defined

    Pipeline failures, freshness issues, and quality-check breaches are monitored according to the criticality of the affected datasets. Responsibility for investigation, escalation, and resolution is agreed as part of the operating model.
  • Cost and performance can be reviewed periodically

    Storage growth, compute consumption, processing times, and expensive query patterns can be reviewed as the warehouse evolves so changes in infrastructure cost can be traced to specific workloads and requirements.
  • Knowledge transfer is continuous

    Documentation is updated as models and pipelines change, and the client’s analysts and engineers can participate in reviews and working sessions so knowledge accumulates internally throughout the engagement rather than only during final handover.

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FAQ

Questions Companies Ask Before Starting Warehouse Work

No. The platform decision depends on data volumes, refresh requirements, workload patterns, cost model, security constraints, residency requirements, existing infrastructure, and what the organization is prepared to operate. Cloud, private-cloud, and on-premises options can all be evaluated where they are technically and commercially appropriate.

Yes, in many cases. A data warehouse sits underneath the reporting layer, so replacing the BI platform is not automatically required. What often changes is the source the BI tool uses: direct extracts and operational-system queries can be replaced with governed warehouse models. Existing reports may still need to be re-pointed and their calculations checked against agreed metric definitions.

The starting point can be profiling the data and observing how the source system actually behaves. Field usage, value distributions, update patterns, relationships, and relevant edge cases are reviewed and then confirmed with people who understand the system operationally. Findings are documented as part of the engagement so previously implicit behavior becomes easier to maintain.

They can remain operational while corresponding domains are implemented and validated. Existing reporting is only retired after the replacement dataset and reports have been reconciled according to the agreed rollout plan. This is one reason warehouse programs are often delivered domain by domain instead of through one platform-wide cutover.

That depends on the complexity of the platform and how frequently it is expected to change. A relatively stable environment still requires monitoring and occasional maintenance, while a warehouse that continuously adds sources, metrics, and workloads needs ongoing engineering capacity. The operating model can involve handover to the client’s team, continued Solbeg involvement, or a combination of both.

Yes. Beginning with one domain such as finance, sales, or operations can establish the modeling, pipeline, reconciliation, and documentation approach before the scope expands. The wider architecture should still be considered so the first domain does not create constraints for later areas.

Cost is treated as an architecture and workload concern from the beginning. Incremental processing, appropriate partitioning, storage lifecycle policies, query optimization, workload monitoring, and visibility into compute and storage consumption can all contribute to a more understandable cost profile. Tracking these drivers from the first production domain makes it easier to explain why spend changes as the warehouse grows.


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