Payments Consultancy & Solutions


Specialist Expertise in BASE24 Migration & Payments Modernisation

Proximo Consultancy provides independent advisory and programme delivery services to organisations navigating complex payments transformation — with particular depth in BASE24 and BASE24-EPS migration programmes.

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Who We Are

Payments Specialists.
Not Generalists.

Proximo Consultancy was founded by payments professionals with deep, hands-on experience across BASE24, BASE24-EPS, and the broader payments technology landscape. We exist to provide the kind of focused, independent expertise that generalist consultancies simply cannot offer.

Whether you are planning a BASE24-EPS migration, assessing your current payments infrastructure, or navigating a complex regulatory change programme, we bring the technical depth and delivery experience to help you succeed.

Download our Professional Services overview
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Banks & Processors

Global tier-1 to regional

Real-Time Payments

ISO 20022 & instant rails

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PCI-DSS Compliance

v3.2.1 & v4.0 ready

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Global Reach

EMEA · APAC · Americas

0+

Years combined payments experience

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Engagements delivered globally

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Independent — no vendor ties

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Continents served

Core Capability

BASE24 to BASE24-EPS Migration

Migrating from BASE24 to BASE24-EPS is one of the most complex and high-risk programmes a payments organisation can undertake. Our consultants have delivered these programmes before — and we know exactly where the risks lie.

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Discovery & Assessment

Comprehensive review of your BASE24 environment — volumes, customisations, interfaces, and dependencies. We identify risks and the true scope.

What We Do

Our Services

Focused payments advisory across the full transformation lifecycle.

Core Speciality

BASE24 & BASE24-EPS Migration

End-to-end programme management and technical advisory for organisations migrating from legacy BASE24 to BASE24-EPS — architecture, data migration, testing, and go-live support.

Payments Platform Assessment

Independent health-checks of your payments infrastructure — identifying technical debt, compliance gaps, and modernisation opportunities across authorisation, switching, and settlement.

Regulatory & Scheme Compliance

Expert guidance on PCI-DSS, PSD2/PSD3, EMV, and card scheme mandates — ensuring your BASE24 or BASE24-EPS environment meets current and forthcoming requirements.

Programme Delivery & PMO

Experienced programme directors and project managers providing governance frameworks, risk management, and hands-on delivery leadership for complex payments transformation.

Vendor Selection & RFP Management

Impartial support for selecting payments technology vendors — from defining requirements and issuing RFPs through to evaluation, commercial negotiation, and contract review.

Payments Strategy

Strategic advisory for banks, processors, and fintechs — market positioning, product roadmap development, real-time payments adoption, and open banking strategy.

Why Choose Us

The Proximo Difference

We are not a generalist consultancy that happens to do payments. We are payments specialists — and that focus makes all the difference when the stakes are high.

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Deep BASE24 Expertise

Our consultants have spent careers working with BASE24 and BASE24-EPS across banks, processors, and switches globally.

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Truly Independent

Our advice is always in your best interest — free from referral arrangements or commercial relationships with technology providers.

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Delivery-Focused

We embed with your teams, drive delivery, and stay accountable for outcomes — from initial assessment through to post-migration stabilisation.

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Global Experience

BASE24 migration programmes across Europe, Asia-Pacific, the Middle East, and the Americas.

At a Glance

200+

Years combined payments experience

100+

Engagements delivered globally

100%

Independent

Global

EMEA · APAC · Americas

Developing Trust

We bring the kind of deep, hands-on BASE24 expertise that only comes from having delivered these programmes — not just advised on them.

Insights

Payments Perspectives

All insights
Migration

Why BASE24 to BASE24-EPS Migration Is More Complex Than It Looks

Many organisations underestimate the scope. We explore the most common pitfalls and how to avoid them.

6 min readRead
Technology

BASE24-EPS: What the Move to a Modern Payments Platform Really Means

BASE24-EPS offers significant capability improvements — but realising them requires more than a technical lift-and-shift.

5 min readRead
Regulation

PCI-DSS 4.0 and Your BASE24 Environment: What You Need to Know

PCI-DSS 4.0 introduces new requirements with direct implications for BASE24 and BASE24-EPS deployments.

7 min readRead

Get Started

Planning a BASE24 Migration or Payments Transformation?

We would welcome the opportunity to discuss your programme — whether you are at the early planning stage or already mid-delivery and looking for additional expertise. Drop us a line and we will respond promptly.

Drop us a line