The people behind every commitment.
TST & MK Group's leadership has built the company on two decades of hands-on industrial experience, engineering precision and an obsessive focus on the promises we sign with our clients.

MSN SESHU
Founder & Chairman, TST & MK Group A visionary entrepreneur, strategic leader, and driving force behind TST & MK Group, the Founder & Chairman has dedicated more than two decades to advancing excellence in industrial engineering and construction. Since founding the organization in 2005, he has transformed a bold vision into one of Visakhapatnam’s most respected industrial engineering and EPC service providers, recognized for delivering complex projects with precision, integrity, and uncompromising quality. His leadership is founded on a deep understanding of heavy industrial infrastructure, encompassing structural steel fabrication and erection, mechanical installations, piping systems, equipment erection, electrical and instrumentation works, plant shutdowns, and commissioning support. Under his guidance, TST & MK Group has successfully executed challenging projects across the steel, power, cement, mining, oil & gas, ports, and process industries, earning the confidence of leading public and private sector clients. With an unwavering commitment to Safety, Quality, Innovation, and Operational Excellence, he has cultivated a performance-driven organization where engineering expertise, disciplined execution, and continuous improvement define every project. His emphasis on international best practices, robust quality management systems, and a zero-compromise approach to workplace safety has established TST & MK Group as a trusted partner for mission-critical industrial projects. Beyond business success, he is committed to building an organization that empowers people, develops technical talent, and creates long-term value for clients, employees, and stakeholders. His leadership philosophy is rooted in integrity, accountability, and the belief that sustainable growth is achieved through trust, technical excellence, and lasting partnerships. Today, his vision continues to shape the future of TST & MK Group—expanding its capabilities, embracing innovation, and reinforcing its position as a preferred industrial engineering partner for world-class infrastructure and manufacturing projects across India. “Engineering Excellence. Delivering Trust. Building the Future.”
"“At TST & MK Group, we don’t simply deliver projects—we create enduring industrial landmarks through visionary leadership, engineering precision, operational excellence, and an unwavering commitment to our clients’ success. Our legacy is defined not by what we build, but by the trust we earn and the future we help create.”"
— MSN SESHU, Founder & Chairman

TEJA MUMMAREDDY
Managing Director, TST & MK Group An accomplished business leader and engineering executive, the Managing Director of TST & MK Group is responsible for driving the organization’s strategic growth, operational excellence, and project execution across diverse industrial sectors. With extensive expertise in heavy industrial construction and engineering, he leads the company’s end-to-end operations, overseeing project planning, engineering, procurement, fabrication, erection, commissioning, and successful project delivery. Recognized for his results-driven leadership and commitment to excellence, he has been instrumental in strengthening TST & MK Group’s reputation as a trusted industrial engineering partner. His ability to combine technical expertise with strategic decision-making has enabled the organization to consistently deliver complex, large-scale projects while maintaining the highest standards of safety, quality, efficiency, and client satisfaction. Under his leadership, the company has fostered a culture of innovation, accountability, and continuous improvement, empowering multidisciplinary teams to execute challenging industrial projects with precision and reliability. His unwavering focus on operational discipline, engineering excellence, and long-term client relationships continues to drive sustainable growth and reinforce the company’s position as a preferred partner for leading industries across India. Guided by the belief that exceptional leadership inspires exceptional performance, he remains committed to creating enduring value for clients, employees, and stakeholders while advancing TST & MK Group’s vision of engineering excellence and industrial innovation.
"“Excellence is never an aspiration—it is our standard. True performance is measured by the legacy we create. Every project we execute reflects our unwavering commitment to precision, operational excellence, uncompromising safety, and delivering lasting value that strengthens the confidence of our clients and partners.”"
— TEJA MUMMAREDDY, Managing Director
