---
title: "Sustainability at klarx – How Our Customers Build More Sustainably"
description: "klarx stands for sustainability in the construction industry. Learn how our customers build more sustainably with klarx and what we do ourselves"
url: "/en/sustainability"
lang: en
---

# Sustainability at klarx

Learn how klarx helps its customers build more sustainably and pave the way toward a more sustainable future.

[Machine Range](/en/rent) [To Blog](/en/blog)

## 5,100 partner stations throughout Germany

## Local sourcing of machines for all industries

## Short transport distances for equipment

## We're developing a new approach to sustainability in the rental industry

As part of the circular economy, klarx helps drive sustainability across all 4 areas: production, energy consumption, logistics, and extended product lifecycles. This gives us the potential to reduce the carbon footprint of construction equipment by up to 54% ([Source](https://www.climateneutralgroup.com/en/news/research-report-carbon-footprint-of-construction-equipment/)).

Across the four pillars of the circular economy in the rental industry, klarx supports sustainability through:

- Increased utilization of construction equipment and reduced raw material tied up in inventory
- Lower energy consumption through modern construction machines
- Reduced fuel consumption via our regional procurement strategy
- Shortened transport distances to less than 50km, significantly cutting logistics costs and CO² emissions
- Reduced carbon consumption through proper recycling of construction equipment in our fleet

## Leaders in the Solar Industry

The [solar industry](/en/industries/solar-construction-photovoltaic) is one of our focus industries where we have extensive experience and have already supported many customers, from medium-sized to large companies, in the construction of solar and photovoltaic systems. Thanks to our flexible fleet and our machinery range of more than 530,000 construction machines, we always have the right equipment on hand and can support solar builders with our expertise on their construction projects.

Thanks to modern machinery and short transport distances, we promote sustainable construction of solar projects.

One of our solar customers is rnp Solar GmbH, which was able to make its procurement processes more efficient with klarx and can now rent the required machinery 24/7 thanks to our software, the klarxMANAGER.

[Read rnp Solar case study now](/hubfs/Case%20Studies%20-%20Customers/rnp%20Solar%20-%20Customer%20Case.pdf)

## Fluid Fleet

With the Fluid Fleet, our machines are stationed in partner depots throughout Germany, close to construction sites. Short transport distances reduce transport costs and CO₂ emissions.

In collaboration with the Zeppelin Oil Lab, klarx was able to test the hydraulic oil of 65 machines this year. This saved 5,028 liters of hydraulic oil and further reduced environmental damage. Following the success of these tests, additional types of oil tests for several machines in our Fluid Fleet are already being planned.

[How klarx saves 5,028 liters of hydraulic oil](/en/blog/hydraulic-oil-tests-with-zeppelin-oil-lab)

## Worth Reading

klarx stands for sustainability and it's one of our goals to drive this forward in the construction industry. Read more here about sustainability, forecasts for the construction industry, and solar systems.

---

## Construction Industry Forecast 2025

The construction industry is facing major changes. Looking ahead to 2025, it's clear that topics like digitalization and sustainability are becoming increasingly important. But how can construction companies really implement this transformation?

[Read more](/en/blog/construction-industry-forecast-2025)

## Sustainability in the Construction Industry

Europe must become climate-neutral by 2050 - the construction industry needs to make significant changes to achieve this goal. klarx presents 3 solutions that make this path to greater sustainability straightforward.

[Read more](/en/blog/sustainability-in-construction-challenges-and-solutions)

## Solar Installation Project

One way to achieve greater sustainability is through solar systems that use renewable energy and help reduce environmental impact. klarx supported a construction project in Sengenthal where a 7.7 megawatt solar system was realized.

[Read more](/en/blog/solar-installation-projects-the-path-to-greater-sustainability)

## Contact

Wondering how to make your construction project more sustainable? Our Climate Officer at klarx is here to answer your questions about sustainability in equipment rental.

**Climate Officer**

Stefan Riß

[sustainability@klarx.com](mailto:sustainability@klarx.com)
