Genuine Brands, Honest Pricing

Computer & Laptop Sales

Branded laptops and desktops from HP, Dell, Lenovo and more, plus custom-built PCs configured for your needs.

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Structured & Reliable

Networking Solutions

Switching, routing, wireless access, structured cabling, and Cisco networking equipment for business-grade connectivity.

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See Everything, Anywhere

CCTV & Security Solutions

IP, dome, bullet, PTZ, and AI analytics cameras with DVR/NVR recording and mobile app viewing.

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Keep Your Systems Running

AMC & On-Site Support

Annual Maintenance Contracts, on-site support and remote diagnostics for businesses and institutions.

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One Partner, Every Layer

Complete IT Infrastructure Solutions

From individual computers to networking and security, AJ Infotech supports your entire IT infrastructure.

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Your Complete IT Infrastructure Partner

Welcome to AJ Infotech Limited

AJ Infotech Limited provides dependable computer and laptop sales and service, structured networking solutions, and CCTV & security systems for homes, businesses, and institutions across chennai and the surrounding region. We focus on practical, well-supported technology so our clients can run their operations without disruption.

What We Do

AJ Infotech's core service categories, each covering multiple specialised services.

Computer & Laptop Sales and Services

Sales, repairs, upgrades and AMC for computers and laptops.

5 Services →

Networking

Structured cabling, switching, routing and wireless solutions.

11 Services →

CCTV & Security Solutions

Cameras, recorders and mobile viewing for complete surveillance.

11 Services →

Why Choose AJ Infotech

We combine hands-on technical expertise with responsive, on-site support so that every installation, repair, or upgrade is handled properly the first time.