View from our board room.

Business Analysis & Architecture

Quality

Pragmatism

Engineering mindset

Understanding What Is, Designing What Works

Bridging the gap between strategy and execution

TAG’s approach to Business Analysis & Architecture is bridging the gap between strategy & execution, and between business & IT. Our business analysts and architects dive deep into your organisation, uncover opportunities, and co-create tailored solutions that align processes, capabilities and technologies with your business needs and strategic goals.

From insight to clear requirements

Strong solutions start with understanding your business. TAG’s business analysts dive into your organisation to map processes, identify pain points, and capture business needs with precision. From there, we help you define the “to-be” state: a clear, structured view of how your organisation should operate in the future. Together, we translate ambitions into practical needs, outline new workflows, redesign interactions between teams, and determine the capabilities and systems required to support your strategy.

Bridging strategy and execution

Filling the gap between “as is” and “to be”. Based on our analysis and considering both existing and build-to-suit solutions, we design a solution to solve the gap. We design, prototype, and fine-tune based on our experience and with your approval in every step. We are only satisfied when the project is finished and our customer is satisfied.

Guiding implementation and ensuring adoption

We don’t stop at analysis or design. TAG consultants remain involved during execution: facilitating decisions, ensuring alignment, coordinating stakeholders, and monitoring progress. We support testing, training, change adoption, and aftercare to guarantee that the chosen solution becomes part of your daily operations and delivers the expected impact.

What does TAG offer?
Business Analysis

A TAG business analyst helps you understand your organisation from the inside out. We map your current processes, uncover operational challenges, and capture your business needs with clarity and precision. By engaging stakeholders and challenging assumptions, we build a complete and honest picture of your “as is” situation, the essential starting point for any meaningful improvement.

From there, we help you shape the “to be” state: a realistic and future-proof view of how your workflows, systems or organisation should evolve. We translate this into concrete, validated requirements and guide you in selecting the best-fit solution, whether it’s an existing tool or a build-to-suit alternative. Throughout the journey, we stay close to your teams, supporting design, implementation and adoption to ensure the solution truly works in practice.

What makes TAG different is our blend of an analytical precision, an engineering mindset, and a hands-on attitude. We are tool-independent, unbiased, and pragmatic. Our consultants bring experience from multiple industries while tailoring every step to your unique context, ensuring that the solution is not only well-designed, but also successfully delivered and fully embraced by your organisation.

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Business Architecture

TAG makes a difference by combining strategic insight with practical implementation strength. We don’t just design high-level models — we ensure they work in reality. Our consultants can shift seamlessly between architect and analyst roles when needed, offering full coverage from strategy to execution. With deep experience across industries and a highly collaborative approach, TAG becomes a trusted partner who helps you shape, steer and sustain your transformation

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What are the benefits of business analysis & architecture?

Tackling a business problem efficiently requires a strategic approach. A business analyst dives into your company’s operations to map out your processes and identify what business areas can be improved. A business architect can offer you the much-needed insight and advice to clarify your strategy and confidently execute your plans.

But that’s not all. To ensure a solution’s success, a business analyst also bridges the gap between your strategy and the teams that execute it, making sure all stakeholders are aligned. While a business architect helps you connect the dots and expose change impacts. Both profiles help you create more effective transformation roadmaps and determine what actions you need to take to align every level within your company with your overarching strategy.

Where TAG makes the difference

Hiring a TAG consultant can offer you a fresh perspective on your business structure and processes. Our consultants have supported businesses of all sizes and in different industries, providing them with valuable experience and best practices which they’ll happily implement in your work environment.

After we’ve determined the next steps for your business strategy, we can go a step further and offer hands-on support during the execution of the roadmap, or by zooming in on specific business problems and solving them with tailored solutions. We pride ourselves on being tech independent. We don’t narrow ourselves by applying just one method or framework to solve your business problems. We’re open-minded and select the best tools available to meet your specific business needs.

Discover our references

Functional Analysis for Fiber Network Rollout

-
Leading European IT Services Provider

ERP Blueprinting Phase

-
Undisclosed (Energy Supplier)

Business Process Reengineering – Dunning Process

-
Undisclosed (Belgian Energy Supplier)

ERP Implementation for Indirect Purchases

-
Large Belgian Retail Company

Project Roadmap Quick Scan

-
Healthtech start-up

ERP Implementation – Technics & Immo Department

-
Large Belgian Retail Company

Strategic Reorganisation and Efficiency Improvement

-
International HR software & BPO company (Professional services)

Business Process Optimization and Retention

-
International utilities company (Energy sector)

Strategic Advisory and Project Architecture Across Sectors

-
Undisclosed (Multiple industries, Belgium)

MIG6 rectifications for Billing

-
European Energy Supplier

Replacement of Mainframe DC Stock Monitoring module

-
Large Belgian Retail Company

SAP & Workforce Modernization

-
Large Belgian Retail Company

Implementation of an external software package for transport planning

-
Large Belgian Retail Company

Lead Analyst for Telecom & Energy Digitalization

-
Major Belgian Utility Services Provider

Military Planning Tool Bid

-
Belgian Defense & Security Technology Provider

CRM System Optimization

-
Belgian Online Services Comparison Platform

FTTH IT System Integration

-
Leading European IT Services Provider

Solution Architect for MarCom Program

-
Belgian Staffing Company

Green Energy Certificates Transformation

-
Major Belgian Grid Operators

Structuring and Metering Process Optimization

-
Major Belgian Grid Operators

Magnus Integration Project

-
Major Belgian Grid Operators

Data Migration for Market Model Implementation

-
Major Belgian Grid Operators

DB2P and MyPension Functional Analysis

-
Belgian Social Security Data Management Organization

E-Learning Platform for Chronic Disease Management

-
Belgian Healthcare Technology Provider

Vendor Selection & Project Scoping for Fiber Network

-
Leading European IT Services Provider

CRM Project Audit

-
Major Belgian Energy Supplier

Market Connector Transition

-
Major Belgian Energy Supplier

Atrias Hypercare & Market Integration Test

-
Major Belgian Energy Supplier

Forecasting Tool & Sales Database Optimization

-
Belgian Energy Supplier

MulTI Program – Mainframe Replacement

-
Large Belgian Retail Company

Energy Balance Model Optimization

-
Belgian Energy and Mobility Supplier

ERP & MES Implementation, Data-Driven Planning

-
Food Processing Company

Industry-Standard Software Implementation

-
Large Retail Company

SAP & Salesforce Implementation for Carve-Out

-
Belgian Energy and Mobility Supplier

MulTI Program – Planon CMMS/ERP Implementation

-
Large Belgian Retail Company

Gridfee Analysis

-
European Energy Supplier

Interim Management – Procurement Back Office

-
Belgian Energy Supplier

Portfolio Roadmap Definition

-
Large Belgian Retail Company

ERP Implementation – Technical Department

-
Large Belgian Retail Company

ERP Roll-out – IT Department

-
Large Belgian Retail Company

ERP Roll-out – France

-
Large Retail Company

Digital Transformation Program

-
Belgian Food Processing Company

M&A Integration & Consolidation

-
Belgian Food Processing Company

Business & Process Analysis Scan

-
Belgian Measurement Institute

Atrias – Hypercare & Test Analyst

-
Major Belgian Energy Supplier

Energy Balance Tool Migration and Optimization

-
Global Energy Supplier

Market Connector & ERP Implementation, Product & Pricing

-
Large Belgian Energy Supplier

SAP Implementation for Energy Sector Carve-Out

-
Belgian Energy and Mobility Supplier

ERP Optimization for Electric Vehicle Services

-
Global Energy Supplier

ERP Blueprinting Phase

-
Undisclosed (Energy Supplier)

ERP Implementation for Indirect Purchases

-
Large Belgian Retail Company

Business Process Reengineering – Dunning Process

-
Undisclosed (Belgian Energy Supplier)

Project Roadmap Quick Scan

-
Healthtech start-up

ERP Implementation – Technics & Immo Department

-
Large Belgian Retail Company

Business Process Optimization and Retention

-
International utilities company (Energy sector)

Strategic Reorganisation and Efficiency Improvement

-
International HR software & BPO company (Professional services)

Strategic Advisory and Project Architecture Across Sectors

-
Undisclosed (Multiple industries, Belgium)

MIG6 rectifications for Billing

-
European Energy Supplier

Replacement of Mainframe DC Stock Monitoring module

-
Large Belgian Retail Company

Implementation of an external software package for transport planning

-
Large Belgian Retail Company

SAP & Workforce Modernization

-
Large Belgian Retail Company

Lead Analyst for Telecom & Energy Digitalization

-
Major Belgian Utility Services Provider

Military Planning Tool Bid

-
Belgian Defense & Security Technology Provider

CRM System Optimization

-
Belgian Online Services Comparison Platform

FTTH IT System Integration

-
Leading European IT Services Provider

Solution Architect for MarCom Program

-
Belgian Staffing Company

Green Energy Certificates Transformation

-
Major Belgian Grid Operators

Structuring and Metering Process Optimization

-
Major Belgian Grid Operators

Magnus Integration Project

-
Major Belgian Grid Operators

DB2P and MyPension Functional Analysis

-
Belgian Social Security Data Management Organization

Data Migration for Market Model Implementation

-
Major Belgian Grid Operators

Functional Analysis for Fiber Network Rollout

-
Leading European IT Services Provider

E-Learning Platform for Chronic Disease Management

-
Belgian Healthcare Technology Provider

Vendor Selection & Project Scoping for Fiber Network

-
Leading European IT Services Provider

CRM Project Audit

-
Major Belgian Energy Supplier

Atrias Hypercare & Market Integration Test

-
Major Belgian Energy Supplier

Market Connector Transition

-
Major Belgian Energy Supplier

Forecasting Tool & Sales Database Optimization

-
Belgian Energy Supplier

MulTI Program – Mainframe Replacement

-
Large Belgian Retail Company

Energy Balance Model Optimization

-
Belgian Energy and Mobility Supplier

Industry-Standard Software Implementation

-
Large Retail Company

ERP & MES Implementation, Data-Driven Planning

-
Food Processing Company

SAP & Salesforce Implementation for Carve-Out

-
Belgian Energy and Mobility Supplier

MulTI Program – Planon CMMS/ERP Implementation

-
Large Belgian Retail Company

Gridfee Analysis

-
European Energy Supplier

Interim Management – Procurement Back Office

-
Belgian Energy Supplier

Portfolio Roadmap Definition

-
Large Belgian Retail Company

ERP Roll-out – IT Department

-
Large Belgian Retail Company

ERP Implementation – Technical Department

-
Large Belgian Retail Company

ERP Roll-out – France

-
Large Retail Company

Digital Transformation Program

-
Belgian Food Processing Company

M&A Integration & Consolidation

-
Belgian Food Processing Company

Business & Process Analysis Scan

-
Belgian Measurement Institute

Atrias – Hypercare & Test Analyst

-
Major Belgian Energy Supplier

Market Connector & ERP Implementation, Product & Pricing

-
Large Belgian Energy Supplier

Energy Balance Tool Migration and Optimization

-
Global Energy Supplier

ERP Optimization for Electric Vehicle Services

-
Global Energy Supplier

SAP Implementation for Energy Sector Carve-Out

-
Belgian Energy and Mobility Supplier

SAP & Workforce Modernization

-
Leading Belgian Retailer

ERP Blueprinting Phase

-
Undisclosed (Energy Supplier)
Discover All references

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