Building India's
Infrastructure Legacy
From NHAI highway construction to airport development projects, we deliver world-class infrastructure solutions that strengthen Karnataka's connectivity and transform communities across India.
Heritage of Excellence Since 1949
What began as a modest road construction contractor in remote Karnataka villages has evolved into one of the state's most trusted infrastructure development companies specializing in EPC projects.
Part of the prestigious National Group India, a 76-year-old diversified conglomerate, National Infrabuild carries forward a legacy rooted in integrity, quality, and nation-building.
Today, we're recognized for delivering complex infrastructure projects including highways, airports, smart cities, and water supply schemes that stand the test of time and nature.

Landmark Infrastructure Projects Across Karnataka
From Shimoga airport construction to NH-169A four-lane highway widening and Jal Jeevan Mission water supply schemes, we've delivered government infrastructure projects that transform communities
Shivamogga Airport
Jal Jeevan Mission
NH-169A Four-Lane Widening
Hassan Airport Development
Our Areas of Expertise
Highway Construction
National highways, state highways, and road widening projects
Airport Development
Complete airport infrastructure including terminals and runways
Water Infrastructure
Large-scale water supply schemes under Jal Jeevan Mission
Smart City Projects
Modern urban infrastructure and smart road development
Our Esteemed Clients






Got Questions? We Have Answers
What infrastructure projects does National Infrabuild handle?
National Infrabuild specializes in delivering comprehensive infrastructure projects including highway construction (national and state highways), airport development (terminals and runways), water infrastructure (Jal Jeevan Mission schemes), and smart city projects across Karnataka.
Where is National Infrabuild located?
National Infrabuild is headquartered at National Arcade, Junior College Road, Tirthahalli, Shimoga - 577432, Karnataka, India. As part of the National Group since 1949, we have been serving Karnataka for over 76 years.
What is the total project value handled by National Infrabuild?
National Infrabuild has successfully handled projects worth over ₹1200 Crores, including 13+ major infrastructure projects across Karnataka, comprising both completed and ongoing developments.
Who are National Infrabuild's major clients?
Our esteemed clients include the Ministry of Road Transport & Highways, KSIIDC, NHAI (National Highway Authority of India), PWD Karnataka, Shivamogga Smart City Limited, and the Rural Drinking Water & Sanitation Division.
What makes National Infrabuild different from other infrastructure companies?
As part of the prestigious National Group India with a 76-year legacy since 1949, National Infrabuild brings unmatched experience, integrity, and quality to every project. We specialize in complex infrastructure projects that stand the test of time, from highways and airports to water supply schemes and smart city developments.
Let's Build Something Together
Ready to discuss your next infrastructure project? Get in touch with our team.
Tirthahalli, Shimoga - 577432
Since 1949