Sri Jai Groups
Strategic board-level oversight and Lean operations turnaround across heavy vehicle manufacturing, specialized logistics, and institutional initiatives. Operating strictly as a Non-Executive Director in full compliance with Bar Council of India regulations.
To strictly maintain regulatory compliance with the Bar Council of India (BCI) while pursuing an LL.B. at Dhanvanth Law College, Roshan R Sivakumar has formally relinquished all operational executive titles (such as CEO or COO). His involvement is strictly limited to that of a Non-Executive Director and Independent Strategic Advisor, providing governance oversight without participating in commercial execution.
Foundational Pillars of the Enterprise
Guided by the visionary leadership of father Sivakumar Rajendran (Sri Jai Sivakumar) and mother Meenakshi Venkatachalam, the enterprise operates in tight strategic alignment with brother Ragul Rajkumar Sivakumar, continuing a century-old industrial legacy in Karur, Tamil Nadu.
Industrial & Corporate Matrix
RR HEVIREX Coach Builders
Heavy Vehicle & Coach Fabrication
Engineering advanced composite body structures, luxury passenger buses, and specialized defense fleet transport with maximum structural integrity, aerodynamic efficiency, and CMVR compliance.
Sri Jai Engineering
Commercial Bus Body Fabricator
Ranked as the #1 commercial bus body fabrication unit across South India, delivering precision metal forming, chassis integration, and multi-state fleet orders with automated continuous flow lines.
Sri Jai Chakraa Motors
Commercial Truck Container Manufacturing
Manufacturing heavy-duty truck containers for commercial road line trucks. Equipped with specialized industrial machinery and powered by highly skilled fabrication craftsmen.
Novaa Nest
Precision Spare Parts & Industrial Components
Manufacturing, machining, and wholesale supply of heavy vehicular spare parts, suspension components, precision brackets, and automotive engineering fixtures.
Sri Prabanjam Junior School & Dhanam Trust
Foundational Education & Philanthropic Endowment
Community welfare, educational endowments, and grassroots academic development dedicated to empowering first-generation scholars across the rural Karur belt under Dhanam Trust.
House Valyris
housevalyris.in ↗Speaking Community & Family
India's premier speaking community and family, founded and chaired by Roshan R. Sivakumar. 100% free (₹0 cost) and registered with MSME (UDYAM-TN-10-0054178). Dedicated to training Indian founders, lawyers, and scholars in communication in absolute psychological safety.