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About Us 36+ Years of IT Infrastructure & Managed Services Expertise At Fourth Dimension Technologies (4DTech), we help organizations modernize, secure, and manage their IT environments with confidence. With over 36 years of experience, we’ve partnered with clients across banking, manufacturing, retail, telecom, software services, and BPO—delivering tailored IT infrastructure and security solutions. As IT challenges grow more complex, our experience and hands-on approach help clients cut through the noise and move forward with confidence. 💼 What We Do We deliver a comprehensive range of services and solutions through our four core focus areas: • Infrastructure Design & Integration • Infrastructure Optimization • Information Protection & Lifecycle Management • Managed Services Our capabilities include: • Application Management & Support (AMS) • Cloud & On-Prem Infrastructure Management • Quality Assurance & Testing Automation • Managed IT & Security Services • Monitoring as a Service • Outsourcing for MSPs 🤝 4DTech x CEI We are proud to partner with CEI, a leading provider of technology strategy, solutions, and services, headquartered in Pittsburgh, Pennsylvania. CEI empowers organizations to achieve their business goals through innovative technology solutions, spanning: • Technology Strategy & Advisory Services • Custom Technology Solutions • Cloud Solutions • Artificial Intelligence • Managed IT Services • Staffing Together, we combine global reach with deep technical expertise to deliver impactful, future-ready solutions for our clients.

Website https://www.fourdtech.com
Revenue $7.3 million
Employees 518 (320 on RocketReach)
Founded 1989
Address Abdul Razaak Street, Dignity Centre, 3rd Floor, Chennai, Tamil Nadu 600015, IN
Phone +91 44 4306 5400
Technologies
Industry Information Technology and Services, Business Services General, Remote infrastructure Management, Business Services, Managed Services, Managed Security Services, Outsourcing for MSP, Consulting Services, Infrastructure Optimization, Infrastructure Design and Integration, Information Protection and LifeCycle Management
Keywords Digital Transformation, It Infrastructure Management, Digital Solutions, Enterprise It, Technology Services, Hybrid Cloud, Managed Services, Cloud Computing, Data Center, Cybersecurity, It Consulting, Software Solutions, System Integration, Network Solutions, It Support, Technical Services, Outsourced It, Application Management, Database Management, It Operations
Competitors Deloitte, IBM, Accenture, Tata Consultancy Services, Wipro, Infosys, Capgemini, Tech Mahindra, HCLTech, Cognizant Softvision +42 more (view full list)
SIC SIC Code 73 Companies, SIC Code 737 Companies
NAICS NAICS Code 54151 Companies, NAICS Code 5415 Companies, NAICS Code 54 Companies, NAICS Code 541511 Companies, NAICS Code 541 Companies

Fourth Dimension Technologies Questions

The Fourth Dimension Technologies annual revenue was $7.3 million in 2026.

Jagannathan Narayanan is the Director and CEO of Fourth Dimension Technologies.

320 people are employed at Fourth Dimension Technologies.

Fourth Dimension Technologies is based in Chennai, Tamil Nadu.

The NAICS codes for Fourth Dimension Technologies are [54151, 5415, 54, 541511, 541].

The SIC codes for Fourth Dimension Technologies are [73, 737].

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