EXPAND
YOUR
WORLD
GROWING TOGETHER, EXPANDING HORIZONS
SCROLL AND EXPLORE
Expansion Tanks
For heating systems
For residential and industrial installations, boilers, heat pumps, biomass and district heating equipment, heating, air conditioning and refrigeration systems.
For sanitary water systems
Sanitary water systems, hydro-pneumatic systems, high pressure and pumping systems.
For solar energy systems
Solar energy systems.
Stainless steel tanks
Systems exposed to particularly harsh climatic or environmental conditions, such as high humidity levels in the air or elevated salinity.
Our Company
For over 50 years, CIMM has been delivering reliability and innovation in the HVAC sector. We operate with transparency, promote quality, and build strong relationships by providing safe solutions for civil and industrial systems worldwide.
Our work is based on rigorously monitored internal processes, where quality and specialized expertise come together to ensure high-value results. A commitment that is also reflected in the strong relationships built with partners and customers over time.
Technical services
Reliable solutions
Technology that Stands Up to Pressure. Services that Expand Possibilities.
We offer tailor-made technical services supported by structured and reliable processes. We develop new products or customize existing ones, including solutions tailored for packaging and logistics. Always at the forefront, we ensure continuity, quality, and safety.
Calculator
Technical Calculation for Thermohydraulic Systems
CIMM Software:
Instantly Custom Calculation
With decades of experience and CIMM’s global leadership in expansion tanks, our software makes it easy for engineers, retailers, and technicians to find the ideal design, sizing, and application. Fast, precise, and tailored to your installation, it ensures every CIMM tank performs at its full potential.
RESPONSIBILITY
Our Pact with the Past, Present and Future
Quality
We pursue quality as an ongoing commitment, ensuring controlled processes, skilled personnel, and a service focused on full customer satisfaction.
Environment
We develop the present with respect for the future: we pursue sustainable growth through choices and processes that reduce environmental impact and enhance the communities in which we operate.
Safety
Safety is not just an obligation, but a value: protecting those who work with us is our foremost responsibility.
Ethics and Social Responsibility
Our corporate identity is founded on family, integrity, respect, and responsibility ethical principles that guide every decision and relationship, fostering a fair, responsible, and respectful working environment across all company activities.
Sustainable Procurement
We are committed to selecting supplies that respect people and the environment, turning every purchase into an act of sustainable responsibility.
UPCOMING TRADE FAIRS AND OTHER NEWS
16 January 2026
Attention! Computer Scams on Payments and Bank Account
16 January 2026
CIMM’s Tanks Winning Features
2 October 2025
CIMM Membrane Solutions