H₂S reduction
Fewer nuisances, less corrosion, better operational quality.
Environmental chemical solutions
SARGO supports wastewater operators, industrial sites and biogas plants to reduce H2S, control odours and improve operational reliability.

H₂S & odour control
Low-dose chemical solutions
Fewer nuisances, less corrosion, better operational quality.
Concentrated solutions, used at low dosage.
Less volume to store, deliver and handle on site.
Site analysis, dosing recommendation and results monitoring.
Priority products
Targeted solutions to reduce H2S, control odours, improve operational reliability and simplify industrial maintenance.

Cx
H₂S and odour control in sewer networks, wastewater treatment plants and industrial effluents.
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METHA
H₂S reduction in biogas units, acting on sulphides and the biological stability of the digester.
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Organic odour neutralisation for waste, sludge, sensitive areas and nebulisation systems.
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Industrial cleaning, degreasing and maintenance for oils, grease, soot and stubborn deposits.
View product pageOther Enviro-Chem solutions
Enviro-Chem AG remains available for specific needs without taking a leading role on the homepage.

Specialized solution for livestock buildings and pig slurry, focused on ammonia, H2S and other odorous gases. Available for targeted projects.
Applications
Our solutions are used in operating environments where odours, H2S, corrosion, maintenance or process reliability are concrete concerns.

Wastewater networks
Odour control and H2S management in sewers.

Wastewater treatment plants
Nuisance reduction and process reliability.

Biogas & anaerobic digestion
Sulfide treatment and biological control.

Industrial sites
Maintenance, degreasing and odour management.
Oilgon range
Oilgon brings together concentrated solutions for industrial cleaning, degreasing and maintenance. The range targets stubborn deposits such as oils, greases, soots, carbon black and industrial residues, with applications in industry, marine, automotive, metallurgy and aviation.
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Product range
Why SARGO
SARGO s.a. has been supporting industrial operators, wastewater treatment plants, sewer networks and biogas units for several decades, dealing with challenges related to H₂S, odours, sludge, maintenance and technical cleaning.
Our approach goes beyond supplying a product. We analyse site constraints, available data, possible injection points, dosages, operating conditions and expected results in order to propose a solution adapted to real-world conditions.
The goal is straightforward: to provide practical, measurable and cost-effective solutions to day-to-day operational challenges.
First technical exchange
Describe your application, H2S or odour levels, treated volumes and the treatment currently in use. We will come back with a first recommendation.