José Miguel Haro
ESEN

CEO & Director · SAP Solutions Architect

José Miguel Haro

SAP, Utilities and business-led technology transformation.

SAP consultant since 2001, specialized in S/4HANA, IS-U, Utilities and the evolution of complex enterprise systems.

2001SAP consulting
IS-UUtilities specialization
2007leading CSi group

Executive profile

Between SAP technology and business decision-making.

I combine deep technical expertise, architecture vision and executive responsibility in companies focused on the SAP ecosystem.

My career has developed through transformation projects for large organizations, especially in Utilities, where operational continuity, data and integration are critical.

As CEO & Director at CSi group, I drive SAP solutions that connect strategy, architecture, execution and real business needs.

SAP S/4HANASAP IS-UUtilitiesSAP BTPClean CoreSAP FioriSAP Architecture

Expertise

Clear focus, no noise.

A techno-functional profile specialized in transforming complex SAP systems into more modern, scalable and business-aligned platforms.

SAP Solutions Architecture

SAP architecture design for S/4HANA, ECC and complex enterprise landscapes.

SAP IS-U & Utilities

Utilities process expertise: EDM, DM, BI, INV, master data and billing.

SAP Modernization

Evolution of legacy systems into modern environments, focused on scalability and performance.

Extensibility & Clean Core

Extending the standard with ABAP OO, Enhancement Framework, BAPIs, BADIs and OData.

UX & SAP Fiori

Transition from classic interfaces and WebDynpro to more productive SAP Fiori experiences.

Integration & Data

APIs, IDocs, EMIGALL, Adobe Forms and Print Workbench to integrate and communicate processes.

Companies

Companies from which I drive SAP solutions.

The business dimension of my profile reinforces a way of working focused on continuity, reliability and real client value.

CSi group

CEO & Director · Technology and management consulting

CSi group develops SAP projects for organizations that need to evolve critical enterprise systems with technical rigor and proximity.

Visit CSi group

CEO · Innovation on SAP BTP

BTP.Solutions focuses on SAP Business Technology Platform, extensibility, integration and new solutions across SAP environments.

Visit BTP.Solutions

Experience

A career built in SAP.

A SAP consulting career that began in 2001, supporting the evolution of enterprise platforms in demanding environments into architecture and technology leadership roles.

2007 - present

CEO & Director · CSi group

Leadership of a company specialized in SAP consulting, solution architecture and technology transformation.

Since 2001

SAP consulting

A career that began as a SAP consultant and evolved into solution architecture, S/4HANA, ECC, SAP IS-U, Utilities, integration, data management and extensibility.

Utilities

Critical process transformation

Experience in projects for energy companies, focused on operational continuity, data, billing and integration.

Transformations

Initiatives I can lead.

Challenges where I combine SAP architecture, Utilities expertise and technology leadership to turn complexity into executable solutions.

SAP S/4HANA transformation for Utilities
SAP IS-U, data and billing evolution
Extensibility and Clean Core on SAP BTP
Platform integration, APIs and IDocs
UX modernization toward SAP Fiori
Technical governance between business, systems and teams

Principles

How I approach technology transformation.

For me, SAP transformation works when it simplifies, scales and remains aligned with the business.

Business first

Technology must respond to clear priorities.

Sustainable architecture

Designing for evolution, operation and maintenance.

Extend with purpose

Innovating without compromising the system core.

Realistic execution

Turning strategy into solutions that work.

Data and integration

Connecting processes, systems and platforms with rigor.

Long-term relationship

Building trust through continuity and responsibility.

2001SAP consulting since 2001
2007leading CSi group
IS-UUtilities specialization
2technology companies

Insights

Thinking lines.

SAP, Utilities, S/4HANA, Clean Core, SAP BTP, architecture, integration, data and AI applied to business processes.

Contact

Let us talk about SAP, architecture and transformation.

For professional conversations about SAP projects, Utilities, technology transformation or business collaboration.