1. OMR & Siruseri — Chennai’s Established IT Corridor

• Overview:

OMR (Old Mahabalipuram Road) is Chennai’s primary IT corridor, stretching from Madhya Kailash to Siruseri. Siruseri houses the SIPCOT IT Park, the largest IT park in South India.

• Industries & Employment:

Hundreds of IT and ITES companies operate here, including TCS, Cognizant, Infosys, and Accenture. Tens of thousands of professionals are employed here.

• Infrastructure:

1. 6–8 lane expressway ensures smooth commute.
2. Metro Phase II expansion is underway to reduce travel time.
3. Residential, commercial, and entertainment facilities have developed along the corridor.

• Real Estate Trends:

1. Premium properties and high rental demand.
2. Residential projects cater mainly to IT professionals.

• Strengths: Established ecosystem, strong corporate presence, excellent property value.
• Challenges: Traffic congestion, pressure on utilities.

2. Porur — Emerging IT & Business Hub

• Overview:

Porur is developing as a west Chennai alternative to OMR, combining IT, commercial, and manufacturing sectors.

• Industries & Employment:

Hosts IT companies like IBM, Cognizant, TCS, and L&T Infotech. Employment is more diversified than OMR, including non-IT sectors.

• Infrastructure:

1. Well-connected via Mount-Poonamallee Road.
2. Upcoming metro links will improve accessibility.

• Real Estate Trends:

1. More affordable than OMR.
2. Rapid growth in residential and commercial properties due to metro and infrastructure development.

• Strengths: Good connectivity, lower cost, diversified economy.
• Challenges: Developing amenities, not as established as OMR.

Residential Property in Porur

3. Ambattur — Industrial to Tech Evolution

• Overview:

Originally an industrial hub, Ambattur is now transitioning into IT and data centers while retaining manufacturing.

• Industries & Employment:

IT and BPO companies (HCL, Dell, TCS) co-exist with traditional industrial units. Data center development is significant.

• Infrastructure:

1. Road networks and industrial transport corridors are strong.
2. Metro connectivity is planned but less advanced than OMR or Porur.

• Real Estate Trends:

1. Affordable compared to OMR and Porur.
2. Suitable for corporate offices and industrial units.

• Strengths: Diverse economy (industrial + tech), lower costs.
• Challenges: Still developing IT ecosystem, connectivity improvements required.

Residential Property in Ambattur

Comparison Summary
 

Conclusion:

OMR/Siruseri remains the prime IT corridor with dense corporate activity. Porur and Ambattur are emerging hubs offering more affordable real estate, diversified jobs, and growth potential. Chennai’s IT landscape is shifting from a single corridor focus (OMR) to multi-nodal development with Porur and Ambattur playing key roles.

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