2025 was a year of conscious decisions and important changes for Haltermann Carless. We sharpened our brand, advanced future topics, and strategically realigned our company. The driving force behind this development is the people at Haltermann Carless – their courage, commitment, and shared determination to make a difference. That’s why we begin our annual review with the voices of our management team: they show what pioneering spirit means to them personally and to our company, and how it shapes our path forward.

Pioneers don’t just deliver. They generate impact. That is exactly what we do at Haltermann Carless. That is exactly what our new brand identity shows: Pioneers in hydrocarbons. We want to bring this attitude to life and make it visible. That's why we interviewed all six members of the Executive Board on the topic of pioneering spirit. They shed light on the topic of pioneering spirit in their respective areas of the company – authentically, approachably and inspiringly. Today with Florenz Treschau, Chief Operational Officer. 

How can a liquid raw material be obtained from gas? The answer lies in the GTL (Gas-to-Liquid) process. By converting natural gas into liquid hydrocarbons, the GTL process is becoming an increasingly important technology across diverse industrial sectors. The process opens new perspectives for clean fuels, synthetic oil and versatile raw materials with high purity. GTL is considered a bridging technology: it connects traditional fossil products with sustainable alternatives.

In the agrochemical industry, the choice of solvents plays a crucial role not only in product performance but also in safety, environmental impact, and regulatory compliance. Low-naphthalene aromatic solvents are increasingly favored by manufacturers for their better environmental profile, reduced toxicity and ability to meet strict regulations. In this article, we will explore the key benefits of these solvents and why they are becoming essential in modern agrochemical formulations. 

Pioneers don’t just lead. They empower others. That is exactly what we do at Haltermann Carless. That is exactly what our new brand identity shows: Pioneers in hydrocarbons. We want to bring this attitude to life and make it visible. That is why we conducted an interview on the topic of pioneering spirit with all six members of the Executive Board. They shed light on the topic of pioneering spirit in their respective areas of the company – authentically, approachably and inspiringly. Today with CEO Peter Friesenhahn. 

Gas-to-Liquids (GTL) technology unlocks new opportunities for producing high-purity solvents and specialty fluids. Outperforming conventional mineral oil-based products, GTL offers the quality of premium isoparaffins while bridging the gap between fossil resources and more sustainable solutions. With the launch of Halpasol^® G, Haltermann Carless introduces an innovative product range that meets the highest technical standards, sets new benchmarks in purity, and delivers clear sustainability benefits. In this interview, Sarah Heinrici, Head of Product Line Middle Distillates , explains why Halpasol^® G is a genuine alternative and how customers benefit from Haltermann Carless’s many years of expertise. 

Cyclopentane is an indispensable component of the insulation industry. But what exactly makes this feedstock so valuable – and why does it ensure that food stays fresh longer and refrigerators use less energy? In this article, you will learn what Cyclopentane is, how it works as a blowing agent in insulation mateials, and what benefits it offers for modern cooling systems. 

Haltermann Carless is reaffirming its leadership with a new brand identity that underscores its commitment to progress and sustainability. With expertise, tailored solutions and a focus on defossilisation, we are working closely with our partners to shape the transition to a more sustainable future.