Asia’s most awarded clean‑tech pioneer – KIS Group designs and delivers first‑of‑its‑kind Biogas, BioCNG, BioLNG, BioHydrogen and zero‑discharge plants.
Asia’s most awarded clean‑tech pioneer – KIS Group designs and delivers first‑of‑its‑kind Biogas, BioCNG, BioLNG, BioHydrogen and zero‑discharge plants.

KIS Group is a leader in providing Sustainable Clean Technology (SCT®) solutions for industrial and domestic sectors. Founded in 2006 by Mr. K.R. Raghunath, KIS has grown from a pioneering start-up in India to an internationally recognized name in the biogas, BioCNG®, Biolng, BioHydrogen and Waste-to-Energy sectors.
With corporate offices in Singapore (Global HQ), India, Qatar, North America, Spain, Indonesia, Malaysia, and Oman, we bring localized expertise with a global outlook.
A comprehensive portfolio of innovative technologies including BioCNG production, biopower generation, hydrogen and energy recovery
ZPHB Technologies Technology ZPHB Technologies The ZPHB Reactor is a zero-pressure, high-rate anaerobic system designed
Bio CNG Production Technology Bio CNG Production KIS Group is renowned as a Global Leader
Bio Power Technology BioPower® Biopower, or bioenergy, is a renewable energy source that comes from
Bio Hydrogen Technology Bio Hydrogen “BIO-HYDROGENTM – An Alternative Clean Fuel Opportunity in Terms of
Bio Clean Purification Technology BIOCLEAN BioClean® For removal of H2S from Raw biogas our unique
Zero Liquid Discharge Technology ZLD (Zero Liquid Discharge) ZLD (Zero Liquid Discharge) technology is beneficial
A step-by-step overview of BioCNG plant development from initial design to manufacturing, installation, and final commissioning.
This phase involves assessing feedstock availability, market demand
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KIS Group offers turnkey solutions for wastewater and waste-to-energy plants, handling everything from design to commissioning and providing manuals for smooth operation.
KIS Group offers turnkey solutions for wastewater and waste-to-energy plants, handling everything from design to commissioning and providing manuals for operation.
Turnkey systems converting waste and wastewater into clean energy, water, and eco-friendly byproducts for a sustainable future. We help industries and municipalities reduce pollution while generating valuable resources.
Converts diverse organic wastes (POME, EFB, chicken waste, cow dung, press mud, MSW, etc.) into green products.
Produces BioCNG, BioLNG, BioHydrogen, BioCO₂, bio-fertilizers, briquettes, and liquid fertilizers.
Utilizes anaerobic digestion to generate biogas from high-COD/BOD waste streams.
Complete turnkey STP solutions for domestic, industrial, and municipal applications.
Includes pre-treatment, primary, secondary (UASB, MBBR, SBR, MBR), and tertiary processes.
Generates biogas and electricity from sludge; supports in-house energy reuse.




















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