Who are we?

For more than 10 years, we have been helping organisations like yours to reduce and control spending and energy consumption with low investment measures and providing services and technology, so you can save your money for what really matters.

We are a company specialised in energy efficiency and management applications and services.

Our solutions combine consulting and advanced energy engineering services and our own software products that are pioneers in the market. We can develop new functionalities, quickly and flexibily, optimising the user experience and adapting to the requirements of each client.



Like you, at Inergy we care about the environment.

That’s why we help you to control consumption and reduce your company’s CO2 emissions, making it more sustainable and competitive while boosting the mitigation of climate change.

At Inergy, we develop energy management with a global vision and as a process of continuous improvement.

First, we implement tools to optimise your bills and account for spending and energy consumption in order to create immediate savings. With the obtained data, we propose actions and implement management tools and energy savings that respect the balance between the required investment and the potential savings identified. This way we optimise the investment of our clients and maximise their savings.



We are a reliable company.

We have a wide portfolio of loyal customers, which includes more than 250 organisations from the public and private sectors. We work with all kinds of organisations. From small municipalities to local, regional and state administrations. In the private sector, we work with all types of service companies in different sectors (hotel trade, catering, health, etc.) and also in the management of infrastructures, the water cycle, telecommunications and road infrastructure.

At Inergy, we believe in the strength of alliances.

That is why we boost networking and collaborative work, fostering alliances with other organisations, cooperating on the development of products and in the commercialisation and joint execution of services at national and international level.


Inergy equipo


We are a team of motivated people eager to innovate with a shared passion for energy management.


Inergy (GASSÓ CIMNE Inergy, SL) is the owner and legitimate owner of the Rights on the SIE (Energy Information System) application. The SIE is a software developed, maintained and distributed by Inergy with assignment of the right of use with access through a web browser through the Internet.

Inergy is owned, among others, by the International Centre for Numerical Methods in Engineering (CIMNE).


The International Centre for Numerical Methods in Engineering (CIMNE) is a research organisation founded in 1987 at the heart of the prestigious Technical University of Catalonia (UPC) as a partnership between the Government of Catalonia and UPC, in cooperation with UNESCO. The aim of CIMNE is the development of numerical methods and computational techniques for advancing knowledge and technology in engineering and applied sciences and the Centre has participated in a large number of technology transfer projects in cooperation with more than 150 companies and organisations from different countries.


Cartel CDTI

We are members of:

A3e Asociacion de Empresas de Eficiencia Energética y Sostenibilidad

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