What is turnkey construction?

Turnkey construction is an end-to-end building solution where SG Infra handles everything from architectural design and permits to construction, interiors, and final handover — so you get a ready-to-move-in property without managing multiple vendors.

Which areas does SG Infra serve?

SG Infra operates across Tamil Nadu and Pondicherry, including Chennai, Coimbatore, Madurai, Trichy, and surrounding regions.

What types of projects does SG Infra handle?

We handle residential construction (villas, apartments, gated communities), commercial complexes (office buildings, shopping malls), industrial buildings (factories, warehouses), architectural design, interior design, renovation, and project consultation.

Does SG Infra help with approvals and loans?

Yes, SG Infra assists with plan approvals, EB connection, and bank loan support — guided by our experts through every step of the build.

How experienced is SG Infra?

SG Infra was registered in 2019 but is backed by over 40 years of construction expertise spanning three generations. We have a team of 90+ professionals and have delivered 75+ projects across Tamil Nadu and Pondicherry.

Complete Turnkey Construction

From approvals to handover — we handle everything

Engineering Spaces. Building Trust

Your Trusted Turnkey Construction Partner in Tamil Nadu & Pondicherry

Delivering design, construction, and interiors all under one roof. Experience hassle-free project delivery with a turnkey construction partner who values time, quality, and innovation.

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40+

Years ofExperience

Tamil Nadu's #1Turnkey Construction Partner

Who We Are

More Than Just a Turnkey Construction and Interior Partner

What We Do

We deliver end-to-end turnkey construction and interior solutions across residential, commercial, and industrial developments. From concept, design, approvals, and construction to interiors and final handover — we manage every stage with clarity, quality, and complete accountability.

Our Solutions

Our Impact

We support landowners and business owners in executing construction and interior projects with precision and accountability. By taking complete ownership of execution, we simplify the building process and deliver spaces that are practical, durable, and built for long-term value.

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Core Values — BUILD

B – Built on Trust U – Uncompromised Quality I – Integrity in Every Step L – Lifecycle Ownership D – Delivery on Time, Every Time

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Residential Construction

Commercial Construction

Institutional Construction

Industrial Construction & Infrastructure

Interior Design and Execution

Residential Construction

Commercial Construction

Institutional Construction

Industrial Construction & Infrastructure

Interior Design and Execution

Our Numbers

Years in the IndustryMulti-generational expertise

Sq.Ft ConstructedAcross Tamil Nadu

Sq.Ft Interiors CompletedPremium finishes

Projects DeliveredOn time, on budget

What We Offer

Services Built for Excellence

All Services

Residential Construction

Premium villas, apartments, and gated communities built to the highest standards with modern design and durable materials.

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Commercial & Institutional Construction

Office buildings, retail spaces, schools, and mixed-use developments delivered on schedule with world-class infrastructure.

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Industrial Construction & Infrastructure

Factories, warehouses, and industrial parks designed for optimal functionality, safety, and long-term performance.

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Interior Design & Execution

End-to-end interior design and execution — layouts, finishes, and bespoke joinery crafted to elevate residential and commercial spaces.

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Architectural Design

In-house team of architects and designers creating blueprints that blend aesthetics, functionality, and sustainability.

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Quality Assurance

Rigorous quality checks at every stage of construction ensuring structural integrity and premium finish standards.

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Smart Infrastructure

Integrating modern smart systems, energy-efficient solutions, and sustainable technologies into every project.

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How It Works

Your project, step by step

From first meeting to final handover — our streamlined process makes construction stress-free.

Step 01

Consultation & Planning

We sit with you to understand your requirements, budget, and timeline. Our experts provide a detailed project feasibility report.

Step 02

Design & Approval

Our in-house architects develop your design, while we guide and support you through approvals, permits, and regulatory clearances.

Step 03

Construction, Interiors & Monitoring

Our experienced team executes construction and interiors with real-time tracking, quality inspections, and transparent progress updates.

Step 04

Handover & Support

We deliver the finished project on time and provide post-completion support to ensure you're fully satisfied.

Why Choose Us

Construction Made Simple. Delivered with Clarity.

SG Infra is your end-to-end construction partner, managing your project from design and approval support to construction, interiors, and final handover — all through a single, dedicated team. We simplify the entire process with clear timelines, transparent pricing, and structured execution — ensuring a smooth, stress-free experience from start to finish.

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90+Expert Team Members

75+Completed Projects

100%Client Satisfaction

Zero Compromise Quality

Every brick, beam, and finish is inspected to meet our strict quality standards. No shortcuts, ever.

On-Time Delivery

We take deadlines seriously. Our proven project management system ensures every project is completed as promised.

40+ Years Experience

Decades of expertise across residential, commercial, and industrial construction in Tamil Nadu.

Expert In-House Team

From architects to site engineers, our dedicated team handles every aspect of construction.

Turnkey Solutions

One partner from design to handover. No coordination hassles — we manage everything end-to-end.

Client-First Approach

We keep you informed at every stage with transparent reporting, pricing, and milestone updates.

Our Portfolio

Featured Projects

All Projects

ResidentialOngoing

Anuradha Residence

Coimbatore, TN

ResidentialOngoing

Rangaraj Residence

Madhavaram, Chennai

CommercialCompleted

Kanchipuram School

Kanchipuram, TN

ResidentialCompleted

Gandhimathi Residence

Kallakurichi, TN

CommercialCompleted

Revenue Office

Sriperumbudur, TN

CommercialCompleted

Aavin Hi-Tech Parlour

Mogapair, Chennai

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Our Leadership

The People Behind SG Infra

Our leadership team brings decades of combined experience in construction, interiors, architecture, and project management.

Founder

Senthil Kumar Venkatesan

Coming from a civil construction family spanning three generations, the Founder brings extensive experience in both government and private sector projects. He leads project management, on-site technical execution, and employee and labor relations, ensuring every project is delivered with precision and integrity.

Co-Founder

Gunavathy Ravi

The Co-Founder of SG Infra and Founder of SG HR Hive Solutions leads business development, marketing, client acquisition, and operations at SG Infra. With her background as a corporate trainer and HR consultant, Gunavathy brings valuable organizational strength, customer focus, and strategic growth to the company.

Testimonials

What our clients say

Real stories from homeowners, investors, and businesses who trusted SG Infra with their projects.

“SG Infra delivered our dream villa exactly as promised — on time and within budget. The quality of construction and attention to detail exceeded all our expectations. Highly recommended!”

Rajesh Kumar

Homeowner, Coimbatore

“Our commercial complex was completed in record time. The team was professional, transparent, and the finished building is stunning. SG Infra is truly a world-class builder.”

Meena Subramanian

Business Owner, Chennai

“I've worked with multiple builders across Tamil Nadu. SG Infra stands out for their transparency, quality assurance, and genuinely client-first mindset. Will definitely invest again.”

Anand Krishnamurthy

Property Investor, Madurai

“Being an NRI, I was worried about managing construction from abroad. SG Infra made it completely stress-free with real-time updates, dedicated support, and zero surprises.”

Lakshmi Priya

NRI Client, Trichy

Brand Partners

Our Trusted Brand Partners

We source from India’s most trusted brands so every project is built with materials and fittings that stand the test of time.

Partnership Program

Partner With SG Infra

Grow with Tamil Nadu & Pondicherry's trusted turnkey construction partner. Whether you bring deals to the table or refer clients from your network — we've built programmes that reward both.

Channel Partners

Architects, brokers, and property consultants who want to offer turnkey construction to their clients — with attractive margins and end-to-end delivery support from our team.

Priority project allocation
Co-branded proposals & site visits
Transparent commission structure

Referral Partners

Professionals, past clients, and community influencers who refer property owners and businesses to SG Infra — earn rewards on successful project closures.