1983
NAFAL Contracting & Trading Co. LLC is established in the Sultanate of Oman, initially serving the Oil & Gas industry.
About us
Building the future of water and wastewater infrastructure, Bio-Methanation, AI ML solutions and Circular Economy through engineering excellence and innovations
Who We Are
NAFAL & CIRCLE INTERNATIONAL is a joint venture established to deliver integrated, world-class water and wastewater treatment solutions across the Sultanate of Oman, the wider GCC region, and international markets. The company combines the engineering and contracting expertise of NAFAL LLC — one of Oman’s most established and respected multi-service contractors — with the advanced process technology, AI-driven analytics, and global knowledge platform of Circle H2O LLC, a pioneering water and wastewater technology company based in the United States.
Together, we bring a unique and powerful combination of capabilities: the ability to design, engineer, procure, construct, commission, and operate complex water and wastewater treatment facilities, supported by cutting-edge digital technologies that optimise plant performance and ensure long-term sustainability.
Who We Are
NAFAL & CIRCLE INTERNATIONAL is a joint venture established to deliver integrated, world-class water and wastewater treatment solutions across the Sultanate of Oman, the wider GCC region, and international markets. The company combines the engineering and contracting expertise of NAFAL LLC — one of Oman’s most established and respected multi-service contractors — with the advanced process technology, AI-driven analytics, and global knowledge platform of Circle H2O LLC, a pioneering water and wastewater technology company based in the United States.
Together, we bring a unique and powerful combination of capabilities: the ability to design, engineer, procure, construct, commission, and operate complex water and wastewater treatment facilities, supported by cutting-edge digital technologies that optimise plant performance and ensure long-term sustainability.
Who We Are
NAFAL & CIRCLE INTERNATIONAL is a joint venture established to deliver integrated, world-class water and wastewater infrastructure, Bio-Methanation, AI ML solutions across the Sultanate of Oman, the wider GCC region, and international markets. The company combines the engineering and contracting expertise of NAFAL Group – one of Oman’s most established and respected multi-service contractors with the advanced process technology, AI-driven analytics, global knowledge and experience platform of Circle H2O Group, a pioneering water and wastewater infrastructure, Bio-Methanation, AI ML solutions, A technology company based in the United States and having operations and offices in several countries.
Together, we bring a unique and powerful combination of capabilities: the ability to design, engineer, procure, construct, commission, and operate complex water and wastewater infrastructure, Bio-Methanation, AI ML solutions, supported by cutting-edge digital technologies that optimise plant performance and ensure long-term sustainability.
our Mission
To empower communities, industries, and municipalities across Oman and beyond to build, operate, and optimise state-of-the-art water and wastewater treatment infrastructure — contributing to water security, environmental sustainability, and economic development in every market we serve.
our vision
To be the leading integrated water treatment and environmental infrastructure company in the GCC, recognised for our technical excellence, innovative spirit, and commitment to a water-secure future for generations to come.
our Mission
To empower communities, industries, Institution and municipalities in Oman and across GCC, to build, operate, and optimize state-of-the-art water and wastewater infrastructure, Bio Methanation, AI ML Solution contributing to Circular Economy, Water Security, Environmental Sustainability, and Economic Development in every market we serve.
our vision
To be the leading and most preferred, technology driven environmental company in the GCC, recognised for our technical excellence, innovative spirit, customer oriented and commitment to a water and energy secure future for generations to come.
Our Core Values
Commitment to Clients
We make our clients' visions a reality — working alongside them at every step of the project journey
Safety & Health
We keep every person on every project safe. Safety is non-negotiable.
Integrity & Honesty
We are uncompromising in our integrity, honesty, and fairness in all business dealings.
Technical Excellence
We never stop innovating or improving. We bring the best global technologies and expertise to every engagement
Quality
A passion for excellence and doing it right the first time — our reputation depends on the value we deliver.
Accountability
We take full responsibility for our work, our commitments, and our results.
Sustainability
We enhance the quality of life in the communities we work in by safeguarding water resources and the environment.
Teamwork & Collaboration
We value every team member's contribution and foster a culture of inclusion, respect, and shared purpose.
Our History & Heritage
1983
1997
Under the leadership of Chairman Sarhan Ali Ahmed Al Sarhani, NAFAL expands significantly — adding Civil Construction, Electrical High-Tension Works, Corrosion Protection, Insulation, Scaffolding, and Water & Wastewater EPC services.
1997
2005
Establishment of NAFAL's Civil Division — enabling large-scale infrastructure and construction projects.
2005
2009
Launch of NAFAL's Electrical Division — covering EPC of substations, transmission lines, and electrical installations.
2009
2011
Launch of NAFAL's Mechanical Division — expanding into industrial equipment design, manufacture, installation, and maintenance.
2011
2012
NAFAL achieves ISO 9001 certification, demonstrating its commitment to quality management excellence.
2012
2017
NAFAL executes a major water and wastewater infrastructure project for Oxy, spanning all business units
2017
2021
NAFAL achieves ISO 14001 certification — a landmark in its commitment to environmental management and sustainability
2021
Present
NAFAL & Circle International Joint Venture is established — uniting Oman's leading multi-service contractor with a world-class water treatment technology company to create an unrivalled integrated capability.
Present
Commitment to Sustainability
Sustainability is embedded in the very purpose of NAFAL & Circle International. Every solution we design and every project we deliver contributes to a more sustainable future — protecting precious water resources, reducing environmental pollution, recovering energy from waste, and supporting communities in achieving long-term water security.
Commitment to Sustainability
Sustainability is embedded in the very purpose of NAFAL & Circle International. Every solution we design and every project we deliver contributes to a more sustainable future — protecting precious water resources, reducing environmental pollution, recovering energy from waste, and supporting communities in achieving long-term water security.
Environmental Management
ISO 14001 certified environmental management system, minimising the environmental impact of our operations
Water Conservation
Every project we deliver helps clients reduce freshwater consumption, recover water for reuse, and protect receiving environments.
Energy Recovery
Our anaerobic digestion and waste-to-energy solutions convert organic waste into clean, renewable biogas
Zero Liquid Discharge
We help industries eliminate wastewater discharge entirely — achieving a truly circular water economy.
Community Impact
We invest in local employment, local skills development, and local supply chains — contributing to Oman's Vision 2040 localisation and economic diversification goals.
Innovation
We continuously seek and adopt the latest technologies that reduce the carbon and environmental footprint of water treatment.
Our Leadership
Kris Kshetry
Founder & President, Circle H2O
5 decades of wastewater leadership experience
Sarhan Ali Ahmed Al Sarhani
Chairman, NAFAL
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Sarhan Ali Ahmed Al Sarhani
Chairman, NAFAL
Plan, create and code internet sites and web pages.
Kris Kshetry
Founder & President, Circle H2O
5 decades of wastewater leadership experience
Sarhan Ali Ahmed Al Sarhani
Chairman, NAFAL
Chairman of group of companies servicing Oman for 50 years, previously served Ministry of Oil & Gas and Ministry of Defence.
Kris Kshetry
Founder & President, Circle H2O
More than 53 year experience in Water, Wastewater and Waste to Energy Industry with working over 450 projects in 30 countries
Ahmed Al Sarhani
Managing Director, NAFAL
Next Gen entrepreneur with more than 20 year of experience in operating group companies in GCC region.
Pawan Pushkarna
Head – Projects
More than 30 years of experienced in EPC project, O & M in Oman and various countries