Water treatment, filtration and energy efficiency.
Engineering that designs, manufactures and supports.
Three divisions. Solutions for every need.
We bring together specialist expertise in water treatment, filtration and energy efficiency through three complementary divisions, each equipped to meet the technical requirements of different sectors.
Compact solutions for water treatment.
We design and manufacture compact and modular plants for desalination, drinking water treatment and water reuse, as well as custom equipment for engineering firms and industrial projects.
More efficient, sustainable and cost-effective energy.
We develop self-consumption solar PV installations, electric vehicle charging solutions and maintenance services tailored to businesses, industry and homeowners.
Technology and materials for effective filtration.
We supply filtration media, dosing systems, pressure filters and consumables for industrial and municipal water treatment and desalination plants.
Trust is built by working together.
We work with engineering firms, industrial companies, operators and institutions that trust our experience and technical capabilities to deliver demanding projects.
Technical expertise. The ability to put it into practice.
Every project brings different requirements. That is why we combine engineering, industrial capabilities and specialist teams to develop solutions tailored to each project’s technical and operational needs.
From the initial assessment through delivery and support, we turn complex ideas and specifications into reliable, efficient solutions ready for real-world use.
01. Engineering
We assess each requirement and develop technical solutions tailored to the conditions and objectives of each project.
02. Delivery
We combine manufacturing, installation and specialist supply to bring solutions to life with technical rigour and quality control.
03. Ongoing support
We maintain close relationships with our clients, providing advice and support to meet each installation’s needs.
Experience that delivers results.
Our track record is reflected in the projects we deliver, the solutions we supply and the trust our clients place in us across different industries and markets.
with completed projects
supplied
delivered worldwide
of team experience
Experience proven in the field.
Each project demonstrates our ability to meet specific technical requirements, from compact water treatment plants to energy-efficiency solutions and filtration media for major facilities.
Reverse osmosis for a tourist facility on the Catalan coast, with energy recovery.
Photovoltaic installation on industrial rooftops and carports for a company in Gran Canaria.
Granular activated carbon for drinking-water treatment at Laguna Lake, Philippines, in a 150,000 m³/day facility.
Knowledge worth sharing.
We share news, projects and technical insights into water engineering, filtration and energy efficiency, along with initiatives that drive our development as a group.
Responsible engineering. Genuine commitment.
We believe technical excellence must go hand in hand with responsible business practices. That is why we strive to integrate quality, sustainability and continuous improvement into our operations and professional relationships.
Our B Corp certification reflects KEIKEN’s commitment to social and environmental performance, transparency and business accountability.
Your next project starts with a conversation.
Every technical requirement calls for a specific response. Tell us what you need and our team will help you identify the most suitable solution for your project.