As Mauritius continues to consolidate its position as a sophisticated international financial centre, the demands of a globally mobile and Asia-connected clientele are reshaping the corporate banking landscape. In response to this shifting paradigm, ABC Banking is transitioning from a traditional product-led model toward a comprehensive premiumisation strategy, anchored by its strategic partnership with UnionPay.
We sat down with Andy Leong Son, Chief Business Officer, who shares insights into the operational and cultural evolution required to deliver the bank’s new ‘Diamond’ standard. From bridging the capital and lifestyle corridors connecting Africa, Mauritius, and Asia, to achieving the delicate equilibrium between high-tech digital transformation and bespoke relationship management, he examines how the institution is balancing its deep Mauritian heritage with the rigorous demands of a global-first ecosystem. Excerpts:
- ABC Banking is moving beyond traditional product upgrades towards a full premiumisation model. How do you define the ‘Diamond’ standard within the current Mauritian landscape, and why is now the opportune moment for this pivot?
For us, the Diamond standard is about raising the service baseline rather than layering on features. It rests on three fundamentals: strong relationship management, reliable and intuitive day‑to‑day banking through digital capability, and carefully selected lifestyle benefits that reflect how our clients live and work across borders.
In the Mauritian context, that means moving from a product-led proposition to an experience-led one. The timing is intentional: as Mauritius strengthens its position as an international financial centre, we are seeing more globally connected clients with more sophisticated expectations. Premiumisation allows us to respond to that shift with a clearly structured and credible proposition.
2. Premiumisation often necessitates a shift in internal culture as much as external branding. How has ABC Banking adapted its internal operations to meet the heightened expectations of this elite tier of clientele?
We treat premiumisation as an operating-model change, not just a marketing exercise. After the rebranding, we mapped the end‑to‑end customer journey and tightened the moments that matter most for premium clients: turnaround times, proactive communication and consistency across channels. At the same time, we are investing in capability building, particularly around service excellence, and strengthened coordination between front office, operations and digital teams. The key point is discipline: we measure service quality, we iterate, and we keep raising the bar.
3. The modern client is increasingly ‘globally mobile’. What are the primary frustrations these individuals face when moving capital or managing assets across borders, and how does this new offering alleviate those pressures?
The pain points are well known: inconsistent card acceptance, different banking standards from one country to another, and too much friction when clients need to pay, travel or move between ecosystems. Our answer is a practical one. With the UnionPay Diamond Debit card, customers tap into a highly accepted global network, particularly strong across Asia, along with compatibility with platforms such as WeChat and curated privileges through the U Collection programme. In short, we reduce friction and give clients a more seamless way to transact and access meaningful benefits wherever they are in the world.
4. As clients seek seamless international transitions, how does ABC Banking ensure a consistent level of prestige and ease, whether the client is operating in Port Louis, London, or Singapore?
We deliver consistency through two things: technology that travels with the client and relationship management that stays close to them. Our digital channels provide secure, real‑time access and control regardless of time zone. At the same time, premium clients have dedicated support and a relationship-led approach, so their context is understood even when their location changes. Whether they are in Port Louis, London or Singapore, the promise is the same: responsive service, clear execution and an experience that feels premium, not transactional.
5. The partnership with UnionPay is a significant signal of intent. How does ABC Banking view its role in bridging the investment and lifestyle corridors between Africa, Mauritius, and the Asian markets?
We see our role as a bridge, helping clients participate in the growing Africa–Asia corridor through Mauritius. That is why we established a presence in Hong Kong nearly a decade ago: to be closer to the market, the networks and the client expectations shaping cross‑border activity. With Mauritius’ position as an international financial centre and our footprint in both markets, we can support cross‑border flows and offer solutions, such as the UnionPay Diamond card, that align with how premium clients live, travel and invest today.
6. The UnionPay Diamond is closely associated with the rising affluent class in Asia. Is ABC Banking specifically targeting the ‘Asia-connected’ professional, and what unique advantages does this partnership provide over more traditional Western-centric networks?
We are building for globally connected clients, including, naturally, the growing community of Asia‑connected professionals and entrepreneurs. The UnionPay partnership strengthens our proposition by delivering widespread acceptance and everyday usability across Asia. Importantly, it is complementary to existing international networks, so clients gain more reach and more choice. In premium banking, optionality matters: clients want the best tool for the market they are in.
7. Many institutions are vying for the High-Net-Worth (HNW) segment. Beyond the physical card and its associated perks, what is the ‘intangible’ value proposition that distinguishes ABC Banking from its regional competitors?
The intangible difference is confidence: our clients know that when we commit, we deliver. Being part of ABC Group, a diversified conglomerate with nearly 90 years of history, brings trust and a long-term mindset, which matters when clients are making significant financial decisions. At the same time, our operating model is agile, so we can respond quickly and tailor solutions without bureaucracy. For HNW clients, that combination – credibility plus speed of execution – is a real differentiator.
8. How do you successfully balance the bank’s local heritage with the requirement to be seen as a sophisticated, global-first institution?
We don’t see this as a choice between local and global; it’s a combination. Our Mauritian roots shape how we build relationships: trust, discretion and a long-term view. Our standards and capabilities are global as we serve international clients, align with international expectations and build partnerships that expand reach. The result is a bank that is authentically Mauritian but designed for a client base that moves and invests across borders.
9. In the premium sector, there is often a tension between ‘high-tech’ and ‘high-touch’. How do you ensure that digital automation does not dilute the bespoke, personal service that premium clients anticipate?
We use technology to remove friction, not to remove people. Automation should simplify routine steps, allowing our teams to focus on delivering a seamless experience and anticipating client needs. Customers from the premium segment still want a trusted human point of contact; digital simply makes the experience faster and more transparent. When done well, high‑tech protects high‑touch.
10. Looking ahead, how will ABC Banking leverage data to personalise the banking experience without compromising the human element that remains the hallmark of private banking relationships? If we look five years into the future, how will the success of this premiumisation strategy have redefined ABC Banking’s identity within the wider Mauritian and international financial ecosystems?
Data helps us personalise with purpose, identifying what matters to a client and engaging at the right moment, while the relationship manager remains accountable for judgment and advice. We are investing in capabilities such as mobile banking and e‑onboarding to make access faster and service more proactive. At the same time, we apply strong controls and governance so personalisation never compromises trust. The goal is simple: smarter service, delivered in a human way.
In five years, success will be measured by a simple outcome: when clients think ‘premium banking in Mauritius with international reach’, ABC Banking is top of mind. We want to be recognised as a long‑term partner for internationally minded clients, bringing together wealth, payments and lifestyle in a way that is relevant across borders. As Mauritius grows as a hub for wealth and investment, our ambition is to set the benchmark for what premium service looks like, locally rooted and globally capable.



