Bio-Power Across Every Process.
Key Product: Questzyme™ Range
The Questzyme™ range represents Quest's deepest commitment to bio-based, sustainable textile processing. Enzymes are nature's own catalysts: highly specific, biodegradable, and extraordinarily efficient. Quest's enzymatic portfolio covers every critical stage of textile processing where enzymatic solutions can replace or augment conventional chemical processes.
From amylase-based desizing that removes starch with precision, to pectinase and cellulase bio-scouring that replaces caustic soda in cotton pretreatment, to cellulase bio-polishing that creates superior surface smoothness and pilling resistance, the Questzyme™ range delivers measurable improvements in quality, process efficiency, and environmental performance.
Enzymatic processing also enables lower temperature processing, reducing energy consumption, and eliminates the need for harsh neutralisation chemicals, further reducing effluent load and treatment costs. Catalase enzymes complete the process by rapidly killing residual peroxide after bleaching.

Precision desizing: efficient starch removal from warp yarns.
Bio-scouring for cotton: replaces caustic alkali processing.
Bio-polishing, pilling resistance, enhanced surface smoothness.
Peroxide killing after bleaching: eliminates chemical neutralisation.
Oxidative bleaching and denim fading applications.
All enzymes: biodegradable, low-temperature compatible, ZDHC MRSL aligned.