CUSTOMER CASE

2025

Samat International AB

Year-long study confirms solar delivers for Samat's tanker fleet

Samat went from a two-truck trial to fleet-wide adoption after 12 months of measured results.

About Samat International AB​

Samat International AB is part of a European family business with over 2,000 vehicles and 40 years of experience, transporting 11,200 tons of liquid chemicals daily.

CASE INFO

Samat International AB

VEHICLE TYPE

Tanker trucks (Scania, Volvo)

FLEET SIZE

2,000+ vehicles (group)

VEHICLE WITH SOLAR

44 in study + new DAF installs

SOLAR SYSTEM

165 Wp

1,478 litres

Diesel saved per truck per year

3.96 tonnes CO2

Avoided per truck per year

8 months

Payback period when battery performance included

4 years' battery lifetime

2-4x longer than on trucks without solar

Challenge

Samat needed to cut fuel costs and emissions across a large long-haul fleet. They started with two test trucks expecting modest savings — reality exceeded expectations.

Solution

21 trucks with 165 Wp solar panels were compared against 23 standard trucks over 12 months, covering nearly 90,000 km per truck.

Outcome

Samat also saw reduced idling, longer battery life and fewer breakdowns. In 2025, they installed solar on 20 new DAF trucks from day one.

TESTIMONIAL

“We can’t afford not to install solar. It’s the easiest saving we can make. We install Green Energy Solar Systems on all new trucks, and when you factor in battery performance, the payback is around 8 months. With solar, we get four years’ battery lifetime; that’s 2-4 times longer than on our vehicles without solar.”

Jon Nilsson

Operations Manager, Samat International AB

More customer cases

Estimate your fleet savings now

Search

Shortcuts

Menu

Language

Search

Search

LinkedIn

Pilot programme

Find out more about our pilot programme


Download our app

Monitor your solar panel solution

Our app gives you a complete overview of your solar panel solution and how it performs. Insights include total energy production, fuel savings, carbon emission savings etc.

Graphs

Explore more of the benefits of CIGS Solar Panels

The CIGS solar panel is often recognised on its slim profile, its flexibility and its low weight. CIGS solar panels are better than conventional solar panels in almost every aspect, when it comes to sustainability efforts and especially durability.

Liters of water dissipation / kWh produced

Lower is better

Data from: https://unece.org/sed/documents/2021/10/reports/life-cycle-assessment-electricity-generation-options (page 37-38)

Document

CIGS compared to poly-Si

Roof mounted

Land use / kWh produced

Lower is better

Data from: https://unece.org/sed/documents/2021/10/reports/life-cycle-assessment-electricity-generation-options (page 37-38)

Document

CIGS compared to poly-Si

Roof mounted

Ionising radiation emited / kWh produced

Lower is better

Data from: https://unece.org/sed/documents/2021/10/reports/life-cycle-assessment-electricity-generation-options (page 37-38)

Document

CIGS compared to poly-Si

Roof mounted

Carcinogenic effects / kWh produced

Lower is better

Data from: https://unece.org/sed/documents/2021/10/reports/life-cycle-assessment-electricity-generation-options (page 37-38)

Document

CIGS compared to poly-Si

Roof mounted

Freshwater eutrophication / kWh produced

Lower is better

Data from: https://unece.org/sed/documents/2021/10/reports/life-cycle-assessment-electricity-generation-options (page 37-38)

Document

CIGS compared to poly-Si

Roof mounted