Chemical solutions for water treatment and industrial processes

With more than 60 years of experience, we combine technical knowledge, logistical capacity and environmental commitment to deliver real value to the industry.

About us

We are a family-run business founded by Esteban Azanza over 60 years ago. Since our inception, we have been working to transform chemistry into solutions that create value for industry, people and the environment.

We combine technical expertise, industrial capacity and a personal touch to help our customers optimise their processes, whilst always ensuring a reliable, efficient and sustainable service.

We build long-term relationships based on honesty, commitment and excellence, driving an industry that is more competitive and environmentally friendly.

Our sectors

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Manufacturing, storage, marketing and distribution

We manufacture a wide range of chemical products to the highest quality standards, with international certifications and an R&D department dedicated to the continuous development of new solutions.

Industrial decarbonisation in Lantarón

We have launched an ambitious project to decarbonise industrial process heat at our facility in Lantarón (Álava), based on the implementation of a power-to-heat system with thermal storage.

News

Acideka receives the Award for Best Industrial Decarbonisation Project at Energy Night 2026

Acideka, a Basque family-owned chemical company, together with its strategic partners Build to Zero and NetOn Power, has been awarded the prize for Best Industrial Decarbonisation Project at the fifth…

22 de July de 2026

Acideka becomes the first chemical plant to decarbonise 100% of its industrial heat production through electrification with renewable energies

The Basque family chemical company inaugurates a pioneering decarbonisation project at its Lantarón plant, combining the ThermalBox® thermal storage system from Build to Zero with a self-consumption solar plant from…

9 de July de 2026

Press release: Acideka participates in a sustainability event alongside Acciona and El Economista

Acideka participates in a sustainability event alongside Acciona and El Economista Madrid, 1 November 2024 – Last October, Katherine Anchorena, Head of Marketing and Communications at Acideka and representative of…

3 de December de 2025

Acideka acquires Chiemivall to expand and reinforce its presence in water treatment

Madrid, 5 December 2024 – Acideka, a leader in industrial chemical solutions, announces the acquisition of Chiemivall, one of the leading companies in the distribution of activated carbon. This new…

3 de January de 2025