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We have updated our ISO certifications according to ISO 9001 and ISO 14001. The update is part of our improvement work with a focus on quality and the environment. This means that we continue to meet current requirements and create security for our customers and suppliers.

HJJ in collaboration with Koura offers from 2025 a new opportunity for modern vehicles with AC based on R1234yf technology. R444A is a modern alternative with a GWP below 150 and for the future a low footprint regarding PFAS impact.

We at HJJ AB are a team that cares about our customers and suppliers. After our performance in 2024, we have achieved Platinum level with Honeywell and are therefore one of their preferred distributors in 2025.

R454C (Solstice® 454C) is an alternative to both R290 and R744 in food retail refrigeration and a modern alternative to R290/R454B in modern heat pumps.