Who we are

SUEZ Air & Climate team is compound by more than 200 professionals around the world who have collaborated for more than 25 years with customers and public organizations, helping to improve air quality and providing innovative solutions against climate change.

How can we help you?

We provide modular solutions with high technological added value, ongoing customer support and global solutions to tackle all environmental challenges.

Our figures support us

+ 200

Different disciplines: Chemical Engineers, Doctors, Graduates in Environmental Sciences, Chemistry, Exact Sciences, IT Engineers…

+ 5
million m3/h

Of emissions treated per year using different advanced technologies: Advanced Biofiltration, Biocylinder, Biotrickling, Carbon Cover, Biogas Upgrading, HEPA Filters, etc.

+ 1.000

projects per year

Helping our customers in both urban and industrial areas to improve air quality, in more than 50 countries


SUEZ has invested more than 5% of its turnover in R + D + i projects in the last 2 years.

International presence

Recent Acquisitions

YEAR 2021
Aria Technologies

The entire ARIA Group team formed by 50 professionals of recognized prestige worldwide in the field of air quality: ARIA Technologies in France, ARIANET in Milan and ARIA Do Brazil in Rio de Janeiro joined SUEZ in June 2021.

YEAR 2019.
Troposfera Soluciones Sostenibles, S.L.

A multidisciplinary team of air quality experts, in numerical modelling and air quality data mining through digital platforms. This company joined SUEZ in July 2019.