Purna Infrastructures delivers world-class bridge engineering across complex topographies, perennial rivers, and sensitive marine environments. With deep expertise in PSC-I Girder launching, balanced cantilever segmental construction, and cable-stayed structures, our teams mobilize heavy hydraulic launching girders, floating barges, and high-capacity crawler cranes to ensure precision geometry and uncompromised structural longevity.
EPC Turnkey & Back-to-Back Civil Execution Pedigree
Capability Overview & Engineering Solutions
Core Technical Capabilities & Scope
Pre-stressed Concrete (PSC-I) & Composite Steel Girders
Balanced Cantilever & Precast Segmental Launching
Deep Foundation Piling & Caisson/Well Sinking in Running Water
Pier Caps, Bearings (Elastomeric / Pot-PTFE), and Expansion Joints
Heavy Hydraulic Crane Operations & In-situ Launching Girders
Contracting & Delivery Frameworks
EPC Turnkey Mode
Complete Engineering, Procurement & Construction responsibility from ground-breaking to commissioning.
Back-to-Back Subcontracting
Seamless execution partner for Tier-1 infrastructure giants (L&T, Dilip Buildcon, NHAI concessions).
Technical & PMC Retainer
Specialized civil consultancy, quality audit, value engineering, and high-skilled manpower deployment.
Specialized Plant & Heavy Machinery Fleet
Rapid mobilization of high-capacity machinery owned and partner-managed across South India:
150T–250T Hydraulic Cranes
Segment Launching Gantries
Rotary Hydraulic Piling Rigs
Batching Plants.
