Looking to discover the pulse of business innovation in South India? Well, exhibitions in Chennai 2025 are undoubtedly the gateway to new opportunities and are growing fast. As one of India’s most influential industrial and technological hubs, Chennai is set to host numerous exhibitions across key sectors like energy, healthcare, agriculture, manufacturing, and lifestyle.
In fact, over 600 exhibitions took place in the city last year, and this number is only expected to rise as Chennai continues to attract top-tier exhibitors from both India and around the globe.
In this guide, we’ve carefully curated the top upcoming exhibitions in Chennai, offering valuable insights and actionable details for entrepreneurs, corporate buyers, government officials, and curious visitors alike.
Why Chennai Is a Hotspot for Business Exhibitions in 2025
To begin with, the surge in B2B activity, combined with Tamil Nadu’s investor-friendly policies, makes exhibitions in Chennai an ideal gateway to South India’s markets. Additionally, the city’s well-developed metro, road, and airport connectivity significantly supports large-scale events with ease.
In addition, the Chennai Trade Centre and Chennai Convention Centre offer modern infrastructure, ensuring exhibitors and attendees enjoy seamless interactions. Moreover, the city’s industries, ranging from auto components and textiles to biotech and logistics, further ensure a diverse and rich expo ecosystem.
According to TradeIndia, the number of annual trade fairs in Chennai has steadily increased since 2022, demonstrating growing demand for live B2B engagement.
10 Must-Attend Exhibitions in Chennai 2025
1. Renewable Energy Expo South
Date: April 24–26, 2025
Location: Chennai Trade Centre
Industry: Energy & Sustainability
The Renewable Energy Expo South is one of the premier exhibitions in Chennai, focusing on solar, wind, and bioenergy innovations. Organized by industry associations, this expo brings together renewable energy startups, EPC contractors, investors, and policymakers, creating a vibrant space for collaboration and knowledge-sharing.
Additionally, it is one of the few exhibitions in Chennai that provides a platform for cutting-edge technologies that are shaping the future of sustainable energy in India.
Highlights include expert talks on green energy, discussions on government policies, and pitches from cleantech startups that are revolutionizing the energy sector.
2. Build Intec – Construction & Infrastructure Expo
Date: February 7–10, 2025
Location: Codissia Trade Fair Complex, Coimbatore (Chennai Edition Pavilion)
Industry: Construction & Real Estate
As South India’s leading construction trade fair, exhibitions in Chennai like Build Intec offer a unique showcase of smart city materials, prefab construction, and advanced real estate technologies.
Hosted annually, it attracts top decision-makers from the construction and real estate industries, providing insights into the future of infrastructure development.
Moreover, the expo highlights innovations in building materials and construction techniques that are critical for modern urban development.
Furthermore, the Chennai edition will feature live demonstrations, BIM software showcases, and procurement forums. In fact, it aims to foster business partnerships and innovations in the exhibitions in Chennai sector.
3. Medicall Chennai
Date: July 18–20, 2025
Location: Chennai Trade Centre
Industry: Healthcare & Medical Equipment
Medicall Chennai stands as India’s largest B2B medical equipment exhibition in Chennai, connecting hospital decision-makers with top medical technology innovators.
In addition, with a dedicated focus on advancing healthcare, this exhibition in Chennai offers valuable opportunities for hospital owners, distributors, and procurement heads to explore the latest in medical equipment.
Moreover, the expo emphasizes innovations in AI diagnostic tools, ICU design, and hospital automation, which are essential for improving patient care and operational efficiency in healthcare institutions.
Notably, key highlights include interactive walkthroughs of ICU setups, presentations on AI in diagnostics, and live demonstrations of hospital automation technologies.
4. International Engineering Sourcing Show (IESS)
Date: March 5–7, 2025
Location: Chennai Trade Centre
Industry: Industrial Engineering
The International Engineering Sourcing Show is one of the top engineering business exhibitions in Chennai, showcasing Indian manufacturing capabilities in heavy machinery, tools, and precision parts. In addition, this event attracts global sourcing delegates, making it an important networking opportunity for manufacturers and suppliers alike.
Moreover, IESS plays a crucial role in fostering international business partnerships and increasing India’s export potential. Additionally, exhibitions in Chennai like IESS are vital for expanding business opportunities globally.
Highlights of the event include buyer-seller meetings, a dedicated export networking zone, and various sector-specific pavilions showcasing innovations in industrial engineering and manufacturing technologies.
5. Logistics Automation Expo
Date: August 21–23, 2025
Location: Chennai Convention Centre
Industry: Logistics & Supply Chain
As Chennai continues to grow as a logistics hub, the Logistics Automation Expo will address the future of warehousing, robotics, fleet telematics, and cold-chain technology.
Furthermore, the exhibition provides a perfect platform for professionals in the logistics and supply chain sectors to explore automation solutions that are driving the industry forward, making it a must-attend event among exhibitions in Chennai.
Additionally, the expo will showcase innovations that are enhancing efficiency and reducing operational costs in the logistics ecosystem, which is a key focus in many exhibitions in Chennai. Moreover, key highlights include live demonstrations of warehouse automation systems, logistics SaaS tools, and innovations in cold storage technology.
6. Agri Intex – Chennai Chapter
Date: June 12–15, 2025
Location: Chennai Trade Centre
Industry: Agriculture & Agro-Tech
Agri Intex focuses on the future of agriculture, featuring a wide range of products and technologies related to agri-inputs, organic farming, dairy tech, and irrigation systems.
Additionally, this event is especially valuable for anyone interested in bridging the rural-urban divide and exploring sustainable agricultural practices in India, making it one of the most important exhibitions in Chennai for agro-tech professionals.
Moreover, the expo offers insights into the latest trends in agro-tech that are transforming the agricultural landscape, positioning it as a key player among exhibitions in Chennai.
Highlights include live tractor demonstrations, farmer financing workshops, and engagement programs with Farmer Producer Organizations (FPOs).
7. India Industrial Expo
Date: September 18–20, 2025
Location: Chennai Convention Centre
Industry: Multi-sector B2B
The India Industrial Expo in Chennai spans several sectors, including automation, electricals, HVAC, safety, and tooling. In addition, this B2B expo brings together procurement heads, SMEs, and suppliers from various industries.
This, in return, offers them the opportunity to discover new products and solutions for their businesses, making it one of the top exhibitions in Chennai for industrial professionals.
Moreover, the expo emphasizes energy efficiency and offers a platform for skill-building seminars, helping businesses stay ahead in an ever-evolving industrial landscape.
Furthermore, notable highlights include energy efficiency pavilions, a dedicated MSME zone, and seminars designed to enhance workforce skills, making it an essential event for those attending exhibitions in Chennai.
8. Surface & Coating Expo
Date: October 10–12, 2025
Location: Chennai Trade Centre
Industry: Chemical & Manufacturing
Surface & Coating Expo is an essential event for professionals in the aerospace, automotive, and manufacturing sectors, focusing on surface treatment, coatings, and finishes. Additionally, held annually in Chennai, this exhibition presents the latest advancements in corrosion control, electroplating, and sustainable paint technologies.
Moreover, it offers valuable insights into how surface treatments are integral to the durability and performance of manufactured products. In fact, exhibitions in Chennai like this one play a crucial role in driving innovation.
Highlights of the expo include live demonstrations of corrosion control technologies, electroplating innovations, and discussions on the sustainability of paints and coatings.
9. PlastIndia Regional Expo – Chennai Edition
Date: November 14–16, 2025
Location: Chennai Convention Centre
Industry: Plastics & Polymers
Part of the national PlastIndia series, the Chennai Edition focuses on sustainable polymers, injection molding, and packaging technologies.
Additionally, with a focus on driving sustainability in the plastics industry, this exhibition in Chennai serves as a platform for professionals to explore the latest innovations in bioplastics and sustainable packaging solutions.
Furthermore, the event fosters discussions on the circular economy and the future of plastics in a sustainable world. In fact, exhibitions in Chennai like this one play a key role in shaping the future of the plastics industry.
Key highlights include a dedicated bioplastics zone, circular economy roundtables, and exhibitions of advanced machinery for the plastics sector.
10. Smart Manufacturing Expo
Date: November 25–27, 2025
Location: Chennai Trade Centre
Industry: Manufacturing & Technology
The Smart Manufacturing Expo in Chennai is a critical event for anyone involved in the manufacturing and technology sectors, focusing on automation, smart factories, and the Internet of Things (IoT). As exhibitions in Chennai 2025 continue to drive industry innovation, this expo will explore cutting-edge technologies that are transforming manufacturing processes. Moreover, it will showcase how digital transformation is enhancing production efficiency, reducing costs, and improving product quality across various industries.
Highlights include live demonstrations of Industry 4.0 technologies, IoT-driven manufacturing solutions, and networking opportunities with global suppliers and industry leaders.
Chennai Exhibition Calendar 2025
| Month | Event | Industry | Venue |
| February | Build Intec | Construction | Codissia/Chennai Pavilion |
| March | International Engineering Sourcing | Industrial Engineering | Chennai Trade Centre |
| April | Renewable Energy Expo South | Energy & Cleantech | Chennai Trade Centre |
| June | Agri Intex | Agriculture | Chennai Trade Centre |
| July | Medicall | Healthcare | Chennai Trade Centre |
| August | Logistics Automation Expo | Supply Chain | Chennai Convention Centre |
| September | India Industrial Expo | B2B Industries | Chennai Convention Centre |
| October | Surface & Coating Expo | Manufacturing | Chennai Trade Centre |
| November | PlastIndia Regional Expo | Plastics | Chennai Convention Centre |
Major Exhibition Venues in Chennai for 2025
Chennai Trade Centre
As the city’s most iconic venue for exhibitions in Chennai, the Chennai Trade Centre is strategically located in Nandambakkam. With over 25,000 sq. m. of exhibit space, it consistently hosts some of the largest trade shows, particularly in sectors like tech, medical, and engineering. Moreover, this venue’s reputation as a go-to location for exhibitions in Chennai 2025 makes it a key player in shaping the city’s exhibition landscape.
Chennai Convention Centre
Located near the IT corridor and ECR, the Chennai Convention Centre is well-suited for mid-sized exhibitions in Chennai focusing on logistics, B2B commerce, and innovation. In addition, the venue’s modern infrastructure and convenient location make it a popular choice for businesses looking to engage with professionals in these sectors. It is certainly a top choice for events aiming to foster both local and international partnerships.
Codissia Complex (Chennai Pavilion)
Although located in Coimbatore, Codissia Complex frequently hosts Chennai exhibitions or Chennai-centric pavilions during major trade fairs in the city. This is especially true for the construction and industrial sectors, where large-scale events attract both national and global exhibitors. Therefore, while not located directly in Chennai, the Codissia Complex is a vital venue for exhibitions that cater to Chennai’s industries.
Tips for Attending Upcoming Exhibitions in Chennai
- Register Early: To secure the best deals, make sure to register early for exhibitions in Chennai as many events offer early bird discounts or exclusive VIP access slots.
- Use Event Apps: Additionally, most exhibitions in Chennai now provide event apps that help you access schedules, scan tickets, and get speaker details at your fingertips.
- Stay Nearby: For convenience, book accommodation near Nandambakkam or ECR, ensuring quick access to the venue and minimizing commute time during your visit to exhibitions in Chennai.
- Bring Digital Business Cards: Since many exhibitions in Chennai are going paperless, it’s a great idea to carry digital business cards for seamless networking.
- Check Entry Type: Lastly, be sure to check the entry type before attending, as some events are B2B-only, while others are open to the general public.
Conclusion
In conclusion, exhibitions in Chennai for 2025 will span across all major sectors and offer critical platforms for innovation, collaboration, and growth. For example, from green tech to industrial machinery, and from medical solutions to logistics software, every expo in Chennai brings something valuable to the table. Moreover, whether you’re exhibiting, sourcing, or simply exploring trends, Chennai’s vibrant event calendar has something for everyone.
FAQs
What are the major trade shows held in Chennai each year?
Some major annual events include Medicall, IESS, Agri Intex, and Surface & Coating Expo.
Which industries are covered by major trade shows in Chennai?
Exhibitions in Chennai span healthcare, agriculture, logistics, manufacturing, plastics, and green energy.
Where are these trade shows usually held in Chennai?
Key venues include the Chennai Trade Centre, Chennai Convention Centre, and regional editions at Codissia.
What are the best ways to prepare for attending an exhibition in Chennai?
To start with, pre-register, use mobile apps, bring digital contact tools, and plan travel near key venues.
What are the benefits of attending exhibitions in Chennai?
Moreover, attending exhibitions in Chennai provides networking opportunities, access to industry innovations, and exposure to global trends.
