Centralised Booking
Book across all eight cities from a single account. One dashboard, one billing contact, complete trip visibility.
One account.
Every city.
Zero variables.
Ground transport your team can rely on without thinking about.
Centralised. Consistent. Controlled.
The professionals who manage executive travel carry your organisation's reputation on every booking.
Executive assistants, chiefs of staff, travel coordinators — the professionals who arrange ground transport for senior leaders cannot afford to manage unreliable services. A cancelled ride, a surge charge, a driver who missed the brief: these are not inconveniences. They are failures that reflect on the person who booked.
A Sigma corporate account removes that exposure. One account, one rate structure, one billing cycle, and a dedicated contact who knows your organisation's preferences. Your team books with confidence because the outcome is predictable.
Built around
your expectations.
Real-Time Alerts
Trip confirmations, driver assignments, and live ETAs delivered to the booker — not just the traveller.
Consolidated Billing
Monthly invoicing with trip-level detail and export-ready formatting for expense management.
On-Demand Flexibility
Same-day bookings, last-minute adjustments, schedule modifications — handled without friction.
Dedicated Account Line
A direct contact who knows your organisation's travel profile. Available during business hours and in emergencies.
Reporting & Visibility
Monthly account summaries showing travel patterns, cities, and spend — structured for finance and operations.
Simple by design.
Account Application
Complete a brief onboarding form with your organisation's details and preferred billing contact.
Preference Configuration
Your account manager configures vehicle classes, traveller profiles, and standing instructions for your principals.
Team Access & Booking
Designated bookers receive access. Bookings by phone, email, or portal — whichever suits your workflow.
Monthly Billing & Review
A single invoice at month end. Your account manager reaches out quarterly to review and adjust.
Where Sigma shows up.
C-Suite Airport Transfers
Punctual, pre-briefed pickups for senior leaders. Driver and vehicle details sent to the EA before departure.
Roadshow & Conference Logistics
Multi-city, multi-leg coordination for investor roadshows, summits, and industry conferences.
Recurring Weekly Routes
Standing bookings for executives on a fixed schedule — configured once, managed automatically.
Group Event Transport
Coordinated arrivals and departures for company events, off-sites, and leadership retreats.
“I book ground transport for three C-suite executives. Sigma is the only service I trust for O'Hare runs. On time, every time. No exceptions. No excuses.”
Set up your corporate account.
Full access in 24 hours.
Account onboarding takes less than ten minutes. Your team can book the same day.