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Chemical Decontamination

Single step decontamination for refining & petrochemical applications

Zyme-Flow Decon Technology is the worldwide leader in hydrocarbon decontamination for safe and fast vessel entry. The dynamic range of Zyme-Flow chemistries and service applications are recognized as the global standard for complete decontamination in refining and petrochemical plants. Using a single chemistry, the patented Zyme-Flow Process simultaneously eliminates pyrophoric iron sulfide, hydrogen sulfide, LEL’s, and benzene from process units. Yet as tough as it is, the chemistry is wastewater friendly, near neutral pH and compatible with all metallurgies and process equipment

Zyme-Flow Decon Technology drastically reduces turnaround decontamination time achieving vessel entry in 12 hours or less - guaranteed

Zyme-Flow Decon Technology chemistry also meets the most stringent environmental and personnel safety standards on the globe. Non-toxic, non-hazardous, and biodegradable, Zyme-Flow’s chemistry is safe for people, plant equipment, and the environment. Additionally, there is no negative impact on wastewater, no volatile compounds, and no flammability concerns.

We provide a comprehensive portfolio of detailed planning, training, engineering support, technical advice, lab analysis, and post job reports.

Environmental services

We provide a comprehensive portfolio of waste handling and vacuum truck services.
Our fleet of vacuum trucks and static vacuum units are strategically located so we can respond quickly to a call out or emergency at any time of the day or night.

Decontamination Gallery


Mourik is our original technical partner and today still manufactures our custom-made vacuum trucks, and supplies equipment and technical support during tubular reactor jobs.

ANABEEB has a worldwide license to use Unidense’s proprietary reformer catalyst loading technique. They supply specialist equipment and manpower for reformer catalyst loading jobs, and also automated external and internal reformer tube cleaning devices..

Delta Test has been supporting companies throughout the entire GCC with their their extremely reliable eddy current inspections. With a speciality in heat exchanger and reactor tubes they can measure any metallic tubes with an ID of 8mm and above.

We are the sole representative in the GCC and Egypt for this established and reputable French chemical cleaning company thats offers online and offline chemical furnace tube cleaning, and online chemical fin fan cleaning.

FEOL is one of the leading Heavy Lift service providers in Kingdom of Saudi Arabia’s, continuously investing and growing its large fleet of equipment.

TubeMaster is a U.S.-based provider of unique reactor & catalyst handling technology and specializes in turn-key catalyst change out, leading-edge patented catalyst technology, and custom designed plant equipment.

Zyme-Flow’s unique water-based formula allows it to travel with steam throughout the entire unit using a minimum of one injection point. The Vapour-Phase Process is the fastest method for entering process equipment and avoids the costs of temporary circu¬lation pumps, while reducing the amount of waste generated

Al-Osais Contracting's new Support Division has become one of our main sources of talented and specialist subcontracted manpower.

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