FuelMarble tester recruitment — delivery drivers wanted
Tester Program

Delivery Drivers Wanted.
Free Device Included.

We are looking for delivery van and truck drivers to test FuelMarble in real-world conditions. You receive a free FuelMarble device — worth up to £519 — keep it permanently, and earn a thank-you reward when you complete the 2-month test and share your results.

Apply to Become a Tester
£4,000+
Annual savings potential for a small delivery company
20%
Average verified fuel efficiency gain
−93%
CO emissions reduction verified
−98%
NOx emissions reduction verified
How It Works

A Simple 4-Step Process

No apps. No modifications. Just drive your normal routes, keep your fuel receipts, and share your honest experience.

01

Apply

Submit your application with details about your vehicle, routes, and weekly mileage. Our team reviews all applications and contacts selected testers.

02

Receive Your Free Device

We ship your FuelMarble device free of charge. Installation takes under 2 minutes — simply drop it into your coolant reservoir. No tools or mechanic required. See our step-by-step installation guide. View installation guide →

03

Drive and Track

Drive as normal for 2 months. Keep your fuel receipts so you can compare fuel consumption before and after. No apps or tracking software needed.

04

Share Your Results

After 2 months, share your fuel receipt data and leave an honest review. You keep the FuelMarble device permanently — plus receive a thank-you reward on completion.

Eligibility

Who Can Apply?

  • You drive a delivery van or truck as part of your regular job
  • You cover regular routes (not occasional or one-off journeys)
  • You are willing to track fuel costs over a 2-month period
  • You are happy to share your experience as a review after the test
What You Get

Your Tester Benefits

Free FuelMarble Device
Receive either a FuelMarble S (for vans) or L (for trucks) worth £239–£519, yours to keep permanently after completing the test.
Thank-You Reward
We appreciate your time. Selected testers who complete the full 2-month test and submit results receive a thank-you reward from FuelMarble.
Real Fuel Savings
You benefit from the device's 7–15% fuel efficiency improvement during and after the test period — saving on every tank, every journey.
No Modifications Required
FuelMarble drops directly into your coolant reservoir in under 2 minutes. No mechanical work, no warranty concerns, no downtime.

Ready to Apply?

Contact our team to apply for the FuelMarble Tester Program. Tell us about your vehicle, your routes, and your weekly mileage — and we'll be in touch.