Environmental chemical solutions

Low-dose chemical solutions for H2S, odour and industrial maintenance challenges

SARGO supports wastewater operators, industrial sites and biogas plants to reduce H2S, control odours and improve operational reliability.

Station d'épuration industrielle — contrôle du H₂S et des odeurs

H₂S & odour control

Low-dose chemical solutions

Wastewater
Biogas
Industry

H₂S reduction

Fewer nuisances, less corrosion, better operational quality.

Reduced chemical consumption

Concentrated solutions, used at low dosage.

Less storage and transport

Less volume to store, deliver and handle on site.

Field-oriented technical support

Site analysis, dosing recommendation and results monitoring.

Priority products

Our main solutions

Targeted solutions to reduce H2S, control odours, improve operational reliability and simplify industrial maintenance.

Enviro-Chem Cx dilution installation at a wastewater pumping station
Enviro-Chem Cx logo

Cx

H₂S and odour control in sewer networks, wastewater treatment plants and industrial effluents.

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Enviro-Chem METHA injection into an anaerobic digestion pre-mixing pit
Enviro-Chem METHA logo

METHA

H₂S reduction in biogas units, acting on sulphides and the biological stability of the digester.

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OLOBIO nebulisation for odour neutralisation in an industrial area
OLOBIO logo

Organic odour neutralisation for waste, sludge, sensitive areas and nebulisation systems.

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Oilgon application on industrial oil and grime on the floor
Oilgon logo

Industrial cleaning, degreasing and maintenance for oils, grease, soot and stubborn deposits.

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Other Enviro-Chem solutions

Specialized solution available on request

Enviro-Chem AG remains available for specific needs without taking a leading role on the homepage.

Enviro-Chem logo

Enviro-Chem AG

Specialized solution for livestock buildings and pig slurry, focused on ammonia, H2S and other odorous gases. Available for targeted projects.

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Applications

Main applications

Our solutions are used in operating environments where odours, H2S, corrosion, maintenance or process reliability are concrete concerns.

Wastewater networks

Wastewater networks

Odour control and H2S management in sewers.

Wastewater treatment plants

Wastewater treatment plants

Nuisance reduction and process reliability.

Biogas & anaerobic digestion

Biogas & anaerobic digestion

Sulfide treatment and biological control.

Industrial sites

Industrial sites

Maintenance, degreasing and odour management.

Oilgon range

Oilgon — Industrial cleaning and degreasing

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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Oilgon logo

Product range

  • Oilgon Concentrate / Universal Degreaser
  • Oilgon AV — aviation cleaning

Why SARGO

Field expertise in environmental chemical solutions

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.

  • Solutions used in real operating conditions
  • Technical analysis before dosing recommendation
  • Concentrated products to reduce storage and handling
  • Field monitoring and adjustments based on results

First technical exchange

Request a first technical assessment

Describe your application, H2S or odour levels, treated volumes and the treatment currently in use. We will come back with a first recommendation.