To be recognized as Sri Lanka’s foremost professional project management, consultancy and infrastructure advisory company, specialized in financial planning, engineering designing, EPC construction, contract management and construction supervision by 2025


In delivering project management, consultancy, infrastructure advisory & Engineering services, our mission is to create consistent value for our customers and supply chain partners through our professional human resource capabilities & experience which is done with the highest ethical standards in the best interests of the communities we serve.


Who we are

Arinma is a diversified business conglomerate headquartered in Sri Lanka, engaged in sustainable infrastructure development, water and wastewater management, renewable energy, sustainable trading, and technology development. The company’s mission is to promote environmental sustainability, inclusivity, and sustainable business practices to create a better world for all living beings.


A climate resilient, future-ready tomorrow

As a brand that cares for people, planet and natural resources, we make a conscious effort to ensure that we never compromise on our core values, in the quest to achieve our goals. We embrace sustainable work practices and invest our energy in a manner that mother nature thrives, as we commit ourselves to our infrastructure development projects.

ISO 14001:2015 CERTIFIED


World’s largest corporate citizenship initiative

Arinma Holdings recently announced its collaboration with the UN Global Compact (UNGC), the world’s largest corporate citizenship initiative, consisting of operational thousands of business participants and other stakeholders from civil society, labour and governments across 160 countries around the globe. The UNGC’s mission is to support companies to align strategies and operations with ten universal principles and to take strategic actions that advance societal goals, such as the UN Sustainable Development Goals (SDG), with an emphasis on collaboration and innovation.

Established in


Projects Completed


Global Partner Location


Our Sectors

Power & Renewable Energy
Technology/ IoT
Water & Waste Water Management
Heavy Machinery
Ports and Aviation

Our Companies

Our Companies