Enterprise-Grade IT for Payment Service Providers

Powering the Future
of Payments

Sternbrook delivers battle-tested infrastructure, embedded device integration, and cloud-native platforms purpose-built for payment service providers operating at scale.

🔒PCI-DSS Compliant
🏅ISO 27001 Certified
99.99% Uptime SLA
SOC 2 Type II

The Challenges Facing Modern PSPs

Payment service providers operate in one of the most demanding technology environments. The stakes are high — and the margin for error is zero.

Common Pain Points

  • Legacy infrastructure that cannot scale with transaction volume
  • Fragmented systems creating security vulnerabilities and compliance gaps
  • Slow time-to-market for new payment products and features
  • Costly downtime from unreliable gateway architecture
  • Difficulty integrating modern POS and embedded payment devices
  • Lack of engineering talent with deep payments domain expertise

The Sternbrook Approach

  • Cloud-native architecture designed for horizontal scale and zero single points of failure
  • Security-first engineering with end-to-end compliance coverage from day one
  • Rapid delivery frameworks enabling faster product launches
  • High-availability gateway infrastructure with 99.99% uptime guarantees
  • Deep expertise in POS, smart readers, and embedded device ecosystems
  • Dedicated payments engineers embedded within your delivery team

Core Services

End-to-End Payment Technology Solutions

From infrastructure to software to hardware — we cover every layer of the modern payment stack.

Payment Gateway Infrastructure

High-throughput, fault-tolerant gateway architecture engineered for enterprise transaction volumes. Real-time routing, load balancing, and failover built in.

Embedded Device Integration

Deep hardware integration expertise across POS terminals, smart card readers, and NFC/EMV devices. Certified integrations with major hardware vendors.

Cloud-Native SaaS Platforms

Modern microservices architectures on AWS, GCP, or Azure. Auto-scaling, containerised deployments, and DevOps pipelines for continuous delivery.

Security & Compliance Engineering

PCI-DSS, ISO 27001, and NDPR compliance built into every deliverable. Penetration testing, threat modelling, tokenisation, and end-to-end encryption.

API Development & System Integration

RESTful and event-driven APIs connecting your payment stack to banks, schemes, processors, and third-party services. Clean, documented, and versioned.

Fraud & Risk Management

Real-time fraud detection engines, rules-based and ML-powered risk scoring, chargeback management, and 3DS2 authentication integrations.

Why Sternbrook

Built for the Demands of Modern Fintech

Deep Domain Expertise

Our engineers have worked inside payment processors, acquiring banks, and fintech unicorns. We speak the language of payments.

End-to-End Delivery

From architecture design and system requirements all the way through to production deployment and hypercare support.

Africa-Focused, Global Standards

Headquartered in Lagos with a pan-African delivery model, built to international regulatory and security standards.

Dedicated Support & SLAs

24/7 monitoring, named support engineers, and contractual SLA guarantees. Your uptime is our reputation.

50+
PSP Clients
99.99%
Uptime Delivered
10+
Years of Experience
$2B+
Transactions Processed

Client Voices

Trusted by Leading PSPs Across Africa

"Sternbrook rebuilt our entire gateway layer in six months. Transaction success rates improved by 18% and we hit PCI-DSS in the same sprint."

Chief Technology Officer
Pan-African Acquiring Bank

"Their embedded device team had our POS fleet integrated faster than any vendor we'd previously worked with. Exceptional depth of hardware knowledge."

Head of Product
Mobile Payments Startup, Lagos

"The SLA is real — not marketing copy. We haven't had a critical incident go unresolved in over two years. Genuinely exceptional support."

VP Engineering
Fintech Scale-up, Nairobi

Trusted by innovative payment companies

NIBSS
Interswitch
Globus Bank
GlobalPay
Multichoice
Providus Bank

Ready to Scale Your Payment Infrastructure?

Talk to our payment technology specialists and discover how Sternbrook can modernise your stack, accelerate delivery, and protect your revenue.

Schedule a Free Consultation →