Sedan
Mercedes-Benz S-Class
The flagship executive sedan. Massaging rear seats, ambient lighting, and an unmatched ride quality define every journey.
3 passengers
3 bags
- Wi-Fi
- Privacy glass
- Climate control
- Phone chargers
Arrive on time.
Arrive in style.
Trusted by executives, leading hotels & global teams
- Licensed & Insured
- 5-star rated drivers
- Fixed rates, no surge
- 24 / 7 availability
The standard others
are measured against.
9
Cities served24/7
Hour dispatch5★
Star rated$0
Surge fees everOur Services
All servicesEvery vehicle,
chosen with intention.
Our fleet is curated for one standard: yours. Each vehicle is maintained to the highest specification and paired with a professional chauffeur.
SUV
Cadillac Escalade ESV
Command presence on the road. The Escalade ESV is the preferred choice for executive teams and airport runs with substantial luggage.
6 passengers
6 bags
Sprinter Van
Mercedes-Benz Sprinter
Corporate shuttles, conference transfers, and touring groups — the Sprinter delivers comfort at scale without compromise.
14 passengers
12 bags
Sedan
Lincoln Continental
Understated American luxury. The Continental's quiet cabin and long wheelbase make it the ideal choice for discretion-forward clients.
3 passengers
3 bags
Effortless from
first click to arrival.
Choose your journey
Select your pickup, destination, date, and vehicle. Instant quote — no hidden fees, no surge pricing. Ever.
Instant confirmation
Receive your booking confirmation and chauffeur details within minutes. Flight tracking activates automatically on airport runs.
Meet your chauffeur
Your uniformed, vetted chauffeur arrives early. Meet-and-greet on arrivals. Name board, luggage assistance — handled.
Arrive in style
Settle into a spotless, climate-controlled cabin. Wi-Fi, still and sparkling water, and complete privacy — standard.
60-minute complimentary wait on all airport arrivals · No-contact confirmation · 24/7 dispatch
The people who depend
on us, in their words.
5.0/ 5 stars
Across 6 verified reviews
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.
We were on a 12-city run and Sigma handled Nashville and Austin back-to-back. Discreet drivers, spotless vehicles, zero drama. Exactly what touring demands.
I've tried every car service in LA. Sigma is the first that actually tracks your flight and adjusts without you having to call. That's the difference.
Real clients · Verified experiences · 8 cities served
The one vendor
you never have to
chase.
You coordinate everything — calendars, flights, hotel blocks, agendas. Ground transport should be the easiest item on that list. With Sigma, it is. One account. Multiple executives. Zero surprises.
Set up a corporate account
No commitment required · Priority dispatch from day one
Centralized booking
Manage every trip for your entire organization from one account. Multi-executive scheduling, recurring runs, all in one place.
Reliability you can report on
98% on-time record. Real-time dispatch updates. When your executive asks if the car is confirmed — it always is.
Proactive communication
We alert you on flight changes, driver assignment, and ETA updates before you have to ask. Your inbox stays quiet.
Flexible on short notice
Late departures, schedule pivots, last-minute additions — we accommodate changes without fees or friction.
Some journeys deserve
more than a ride.
Sigma Chauffeurs delivers professional, fixed-rate ground transport across 8 US cities. Trusted by executives, hotel partners, and touring professionals who refuse to leave arrival to chance.
- No surge pricing
- 24/7 availability
- Instant confirmation