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Expertises

Financial and Payment solutions

S4BT delivers modern financial solutions for business travel through proprietary group technology. Powered by Trevium, our financial operating system, we ensure secure payments, structured and automated financial flows, and full visibility from booking to accounting.

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Our financial solutions

Multi-method payment support
AI invoice capture & automation
VAT recovery
Compliance & transparency
ERP integration
Smart reporting & sustainability insights

Tailored solutions for every stakeholder

Corporates & Finance Teams

Full visibility on travel spend and cash flow, automated reconciliation and VAT reclaim, reliable data for compliance and reporting, and sustainability metrics embedded in financial flows.

TMCs

Streamlined financial operations and reduced manual workloads, scalable infrastructure to support client growth, easy integration with existing booking and mid-office tools

Hotels & Suppliers

Faster, more reliable payments, simplified reconciliation and reduced disputes, and improved corporate client experience

Our expertise

Flexible, purpose-built payment solutions

Trevium supports all major payment models — lodged, virtual, on-site and fallback wallets — delivering 100% payment acceptance and removing the need for upfront payments. Payments are secured, traceable and adapted to corporate, TMC and supplier requirements across markets.

Integrated and compliant financial workflows

Connect invoicing, reconciliation, VAT reclaim, reporting and accounting in a single, automated workflow. Seamless ERP integration ensures real-time financial visibility and full alignment with internal accounting, tax, and compliance standards.

Secure, sustainable and transparent by design

A digital, data-driven approach reduces administrative overhead while embedding transparency and traceability into every transaction. Sustainability and CO₂ indicators are captured directly from financial data, supporting CSR objectives and responsible, measurable procurement.

Our industry partners

Testimonial

By leveraging AI, we can optimize approval flows, fraud detection, and cost efficiency, transforming the way companies manage their travel expenses. This is a unique opportunity to drive innovation, efficiency, and growth in corporate travel payments.
Christopher Hecht
Global Payment Solutions Officer

Discover our financial and payment solutions

Trevium
Your Financial Solution for Business Travel

Trevium is S4BT’s financial platform for business travel, unifying payments, invoicing, reconciliation, VAT reclaim, reporting and sustainability tracking in one integrated infrastructure. Built for scale and compliance, it brings clarity and control to travel finance across the entire ecosystem.

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2026
Year launched
100%
Payment acceptance
100%
Invoices collected
90%
Process automation