RR HEVIREX Coach Builders
Commercial bus seating, high-durability composite body builds, and advanced coachwork manufacturing for long-haul heavy transport.
Operated by Meenakshi Venkatachalam
A Multi-Industry Conglomerate headquartered in Karur, Tamil Nadu. Encompassing seven distinct, high-impact flagship enterprises across heavy industrial manufacturing, corporate aviation architecture, and advanced educational frameworks.
The Genesis of the Empire
The empire of Sri Jai Groups was not built in boardrooms; it was forged in sweat, sacrifice, and an unbreakable will to survive.
At just 10 years old, driven by extreme poverty, Sivakumar Rajendran was forced to sacrifice his childhood and education to keep his family afloat. Enduring grueling labor, abuses, and sleepless nights, he took on every possible job to support his mother and siblings. At age 13, he entered the commercial bus body industry as a mere helper. He stripped away his own happiness to master the trade, driven by a singular, burning vision: to build a home for his mother and secure a future for his bloodline.
Through sheer, relentless willpower, he defied the odds. At just 17 years old, forged in steel and determination, he founded Sri Jai Engineering.
"His sacrifice fundamentally altered the destiny of his family. Simply put: Without Sivakumar Rajendran, there is no empire."
The legacy reached its true zenith when his wife, Meenakshi Venkatachalam, entered his life. A powerhouse in her own right, she catalyzed the group's massive expansion. Ensuring that no child would ever have to sacrifice their education the way her husband did, she spearheaded the creation of the Dhanam Educational Trust and Sri Prabanjam Junior School. Taking the helm of heavy industry, Meenakshi became the driving proprietor behind Sri Jai Chakraa Motors and RR HEVIREX.
Through decades of grueling hard work, their partnership transformed a history of bitter struggle into a legacy rich in happiness, profound collaboration, and unbreakable family unity. Today, Sri Jai Groups operates as a single, unified family—partners in business and in life, dedicated to uplifting everyone around them.
Sivakumar Rajendran
Meenakshi Venkatachalam
Multi-Generational Heritage
The First Generation
The Second Generation
The Architects of the Empire
Fourth Generation
Fourth Generation
a.k.a Sri Jai Sivakumar
Founder / Managing Director
Proprietor / Executive Director
Non Executive Director
Director
The operational architecture of the conglomerate, spanning high-impact industrial and corporate verticals.
Commercial bus seating, high-durability composite body builds, and advanced coachwork manufacturing for long-haul heavy transport.
Operated by Meenakshi Venkatachalam
The genesis foundation. Ranked as the number one commercial bus body fabricator and outer-body spare parts supplier. Historically renowned across the industry as Sri Jai Shiva and Shiva Grills.
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Operated by Meenakshi Venkatachalam
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