Engineering Landmarks. Delivering Precision.
Chennai’s premier turnkey civil engineering firm. Specializing in commercial high-rise towers, industrial pre-engineered steel warehouses, and luxury residential villas built with monolithic German MIVAN formwork and Fe-550D rebar integrity.
The Science of Indestructible Civil Structures.
At Vajra Infra, every square foot is backed by rigorous structural calculations, seismic Zone-III modeling, and automated batching processes. We refuse sub-grade regional materials in favor of primary steel rebar, German aluminum formwork, and laser-guided grading.
Geotechnical Soil & Pile Core Analysis
Sub-surface borehole drilling up to 18 meters depth to calculate ultimate bearing capacity before structural foundation design.
Primary Fe-550D High-Ductility Steel Rebar
Sourced exclusively from primary producers (Tata Tiscon / JSW Neosteel) with superior bendability and anti-corrosion properties.
M25/M30 Ready-Mix Concrete with Curing Sensors
Computerized batching with fly-ash mineral admixtures and continuous 21-day monitored curing for maximum load capacity.
German MIVAN Monolithic Shuttering
Cast-in-place concrete walls and slabs poured simultaneously, ensuring seismic resistance and flawless, jointless plastering.
Turnkey Engineering Sectors
From subterranean pile foundations to superstructures and architectural MEPF handover — delivering specialized execution across heavy sectors.
Commercial High-Rise & IT Towers
Multi-storey RCC shear wall superstructures with high-performance double-glazed facades, deep multi-level basements, and integrated central HVAC/BMS systems.
- ▪ Seismic Zone-III Core Shear Wall
- ▪ Post-Tensioned (PT) Flat Slabs
- ▪ 100% IGBC Green Building Compliance
Turnkey Luxury Residential Villas
Bespoke architectural residences crafted from foundation to finish. Monolithic MIVAN concrete structures with Italian marble, custom glazing, and automation.
- ▪ 100% Turnkey Material & Labor Contract
- ▪ German MIVAN Shuttering Technology
- ▪ 25-Year Structural RCC Warranty
Industrial PEB Warehouses & Logistics
High-span pre-engineered steel buildings (PEB) engineered for automated logistics, heavy manufacturing, cold storage, and heavy-duty VDF flooring.
- ▪ High-Clearance 12m+ Clear Eave Height
- ▪ Laser-Screed Heavy FM2 Laser Flooring
- ▪ Rapid 90-Day Factory Erection Cycle
Heavy Civil & Infrastructure Contracting
Large-scale ground civil engineering including deep diaphragm walls, pile caps, storm-water arterial conduits, and industrial paved transit corridors.
- ▪ Bored Cast-in-situ Pile Foundations
- ▪ Heavy Reinforced Diaphragm Walls
- ▪ Bituminous Concrete Road Networks
Structural Retrofitting & Strengthening
Engineering restoration of existing heritage and commercial RCC buildings using carbon-fiber-reinforced polymer (CFRP) wrapping and jacketing.
- ▪ Carbon Fiber CFRP Column Wrapping
- ▪ Non-Destructive Ultrasonic Core Testing
- ▪ Load Capacity Upgrades by up to 60%
Corporate Turnkey Fitouts & MEPF
Full-scope architectural MEPF (Mechanical, Electrical, Plumbing, Firefighting) fitouts, acoustic partitions, and executive workspace execution.
- ▪ NFPA Certified Fire Hydrant & Sprinklers
- ▪ Acoustic Ceilings & Double Glazed Cabins
- ▪ Complete Electrical Sub-Station Integration
Featured Construction Portfolio
Commercial towers, pre-engineered industrial structures, and bespoke seaside residences delivered on-time and with zero structural compromise.
✔ Completed & Handed Over
Vajra Horizon Commercial IT Park
14-storey Grade-A commercial tech park with post-tensioned slabs and double-skin solar acoustic facade.
| Location: | OMR IT Corridor, Chennai |
| Built-up Area: | 420,000 Sq.Ft (G+14 Floors + 2 Basements) |
| Contract Value: | ₹118 Crores (Full Turnkey Civil & MEPF) |
| Structural Type: | RCC Shear Wall Core + PT Slabs |
✔ Completed & Handed Over
Emerald Seacoast Luxury Enclave
18 ultra-luxury sea-facing residential villas built with monolithic MIVAN concrete and smart home automation.
| Location: | East Coast Road (ECR), Chennai |
| Built-up Area: | 117,000 Sq.Ft (18 Villas • 6,500 Sq.Ft Each) |
| Contract Value: | ₹48 Crores (Turnkey Architectural Package) |
| Structural Type: | German MIVAN Monolithic Concrete |
✔ Completed & Handed Over
Sriperumbudur Mega Logistics Hub
Heavy industrial automated logistics center with 14-meter clear eave height and FM2 laser screed flooring.
| Location: | Sriperumbudur Industrial Hub, Chennai |
| Built-up Area: | 650,000 Sq.Ft (Pre-Engineered Steel) |
| Contract Value: | ₹72 Crores (Civil, PEB & Heavy Paving) |
| Structural Type: | High-Tensile Steel PEB + VDF Floor |
✔ Completed & Handed Over
Guindy Pinnacle Corporate Headquarters
High-density corporate tower with steel cantilever entry canopy, automated multi-level parking, and LEED Gold certification.
| Location: | Guindy Industrial Estate, Chennai |
| Built-up Area: | 280,000 Sq.Ft (G+11 Floors) |
| Contract Value: | ₹84 Crores (Full Turnkey Civil & Interiors) |
| Structural Type: | Composite Steel & RCC Core |
Turnkey Construction Rate Packages
Complete material + labor turnkey contracts. No hidden escalations. 100% stage-wise milestone billing with written structural warranty.
Standard Turnkey
Residential Homes & G+2 Apartments
- ✔ Steel: Primary Fe-550D TMT Rebar
- ✔ Cement: Ultratech / Dalmia (43/53 Grade)
- ✔ Structure: RCC Framed with M20 Concrete
- ✔ Walls: 9" Red Bricks / AAC Blocks
- ✔ Flooring: 2x2 Vitrified Tiles (Kajaria)
- ✔ Wiring & Pipes: Finolex & Astral CPVC
- ✔ Fittings: Parryware / Hindware
- ✔ Warranty: 15-Year Structural Guarantee
Premium Commercial & Villa
Commercial IT Floors & Premium Villas
- ✔ Steel: Tata Tiscon / JSW Neosteel Fe-550D
- ✔ Structure: M25 Ready-Mix Concrete with Admixtures
- ✔ Walls: Wire-cut Red Clay Bricks + Waterproof Plaster
- ✔ Flooring: 4x2 Glazed Vitrified Tiles / Granite
- ✔ Windows: UPVC Double-Glazed Soundproof Frames
- ✔ Electrical: Havells Modular Smart Sockets
- ✔ Sanitary: Kohler / Jaquar Concealed Brassware
- ✔ Warranty: 20-Year Structural Guarantee
Ultra-Luxury & High-Rise
Bespoke Mansions & Tech Towers
- ✔ Structure: German MIVAN Monolithic Concrete (M30)
- ✔ Foundation: Deep Bored Piles with Raft Core
- ✔ Flooring: Imported Italian Statuario Marble
- ✔ Facade: Saint-Gobain Double-Glazed Structural Glazing
- ✔ Automation: Full IoT Lighting, Climate & Security
- ✔ Sanitary: Grohe / Villeroy & Boch German Fixtures
- ✔ Waterproofing: 5-Layer Polyurethane Membrane
- ✔ Warranty: 25-Year Complete Core Guarantee
The 6-Stage Construction Lifecycle
Complete engineering transparency. Clients receive weekly drone photographic updates, mobile dashboard progress, and NABL laboratory reports.
Geotechnical Soil & BIM Blueprint
Sub-surface borehole drilling, chemical soil testing, 3D structural BIM modeling, and CMDA/DTCP municipal approval processing.
Excavation, Piling & Raft Core
Laser-guided earthmoving, cast-in-situ bored piling, anti-termite chemical soil injection, and heavy RCC raft foundation casting.
Monolithic RCC Superstructure
Fe-550D rebar tying, German MIVAN aluminum formwork erection, computerized M25/M30 ready-mix concrete pouring, and ultrasonic testing.
Masonry, MEPF & Waterproofing
Solid blockwork, concealed fire-resistant electrical conduits, pressure-tested CPVC plumbing, and 5-layer terrace elastomeric waterproofing.
Finishing, Facade & Joinery
High-precision marble/granite flooring, double-glazed structural curtain walls, teaser teak doors, and Asian Paints Royale luxury emulsion.
Quality Audit & Key Handover
Comprehensive 150-point structural safety inspection, electrical load audit, plumbing pressure certificate, and 25-year structural warranty dossier.
Heavy Industrial Equipment & In-House Testing.
We do not rely on third-party equipment rentals that cause project delays. Vajra Infra maintains a 100% company-owned fleet of heavy cranes, mobile concrete batching pumps, and robotic laser screeds across all Chennai project sites.
4x Potain Tower Cranes
50-meter radius high-speed material handling for high-rise commercial towers.
2x Schwing Boom Pumps
36-meter vertical concrete placement for rapid monolithic slab casting.
12x CAT / JCB Excavators
Heavy hydraulic earthmoving, deep basement excavation and trenching.
NABL Mobile Testing Lab
On-site cube compression, slump cone, and ultrasonic steel tensile testing.
Trusted by Industry Leaders & Homeowners
Fictional demo reviews showcasing feedback from commercial property developers, industrial logistics directors, and luxury homeowners.
Request Turnkey Cost Estimate
Receive a preliminary Bill of Quantities (BOQ), material specification schedule, and milestone schedule within 24 hours.
Turnkey Estimate Calculator
Headquarters & Site Desk
84/3, Rajiv Gandhi Salai (OMR),
Sholinganallur, Chennai, Tamil Nadu 600119
Monday – Saturday: 8:00 AM – 7:30 PM