Mr. Sambhunath Sasikumar is the Managing Director of ICF Group and a visionary entrepreneur driving innovation in sustainable infrastructure and environmental solutions. With a strong engineering and business management background, he leads initiatives focused on eco-friendly sanitation, wastewater treatment, and sustainable technologies through Re-Leaf Innovations, contributing to a cleaner and healthier future.
1. What was the one idea, insight, or moment that defined your brand’s 2026?
I believe one of the biggest challenges for any brand or organisation is to continuously identify and deliver the right products that address the evolving needs of its customers.
For RELEAF, one such customer challenge became a defining innovation moment in 2026.
One of our customers approached us with a unique requirement: to design and deliver a modular treatment tank that could be installed in extremely challenging terrains, where transporting conventional, bulky treatment systems by vehicle was almost impossible.
Instead of viewing this as a limitation, our team saw it as an opportunity.
We embraced the challenge, developed the concept, and designed and manufactured the Ultra 5 Series of Modular Tanks – an innovative solution ideally suited for sewage treatment plants (STPs), wastewater treatment applications, and bioseptic systems, particularly in locations with difficult accessibility.
What began as a specific customer requirement soon evolved into a product with much wider market potential. During 2026, we successfully delivered this solution to multiple customers across India.
For me, this was one of the most defining moments for RELEAF in 2026.
It reinforced a fundamental belief: innovation does not always begin in a laboratory or with a grand business plan. Sometimes, it begins with listening to a customer, understanding a challenging problem, and having the courage to engineer a solution.
At RELEAF, we don’t just manufacture products. We transform customer challenges into opportunities, and those opportunities into innovative solutions.
2. Which campaign, launch, or decision this year are you proudest of, and what did it change?
RELEAF’s Biggest Success Story of 2026 – The Launch of the Ultra 5 Series
The launch of our Ultra 5 Series has undoubtedly been RELEAF’s biggest success story in 2026.
We proudly unveiled this innovative product at IFA 2026 in Mumbai, where several experts and professionals from the wastewater treatment industry appreciated our novel approach to designing and implementing large-capacity treatment tanks as modular products.
The concept addresses some of the industry’s most significant challenges: transporting large treatment systems, accessing difficult terrains, ensuring ease of installation, and enabling scalability across different locations in India.
However, what makes this achievement particularly special for us is not just the product itself, but also the speed with which we transformed an idea into a market-ready solution.
We demonstrated that RELEAF can conceptualise, design, engineer, and manufacture a large-capacity modular tank in almost half the time required by traditional manufacturing methods. This ability to accelerate product development and delivery gives us a significant advantage in responding to evolving customer requirements.
The biggest learning from this journey is that a brand should never be limited by what it has already achieved. It must constantly look beyond existing possibilities, challenge conventional methods, and explore better ways of delivering value.
At RELEAF, this is precisely the philosophy we are striving to build: looking beyond the ordinary, engineering innovative solutions, and delivering them at a pace that makes a real difference in the industry.
The Ultra 5 Series is not just another product launch for us. It represents the mindset, engineering capability, and ambition that will drive RELEAF into its next phase of growth.
3. What was the hardest call you made this year, and what did it teach you?
The Hardest Goal I Set and the Biggest Learning of the Year
One of the hardest goals I set for RELEAF this year was to continue investing in new product innovations and expanding into new geographical markets, despite an extremely challenging global economic environment.
Geopolitical tensions and the ongoing conflict in the Middle East, coupled with rising crude oil prices and unprecedented fluctuations in the cost of petroleum-based raw materials, created significant uncertainty across industries. It was certainly not the most conducive environment for making substantial investments in new products and technologies.
However, at RELEAF, we consciously decided not to slow down. We moved ahead with our product innovation initiatives and geographical expansion plans. The initial phase was challenging, with considerable market uncertainty, reduced business activity, and customer hesitation due to geopolitical developments.
4. If a young marketer asked you for one piece of advice this Diwali, what would you tell them?
One Piece of Advice to Young Marketers This Diwali
If a young marketer asked me for one piece of advice, I would share a message from a recent book by Seth Godin that has stayed with me. He says:
“Marketing is not about the stuff that you make, but about the stories you tell.”
I think this is an extremely powerful thought. As marketers, we often focus too much on the product, its features, specifications, and price. But what truly connects with people is the story behind the product, and the emotions, aspirations, and experiences it creates.
Always give storytelling great importance. Think about how your communication can connect with people’s imagination, how it can resonate with their minds and emotions, and how you can make your marketing more human and people-centric.
Ultimately, people may remember the product, but it is the story that makes them connect with it.
5. What is the one thing your brand will do differently next year?
Over the past year, we have demonstrated our ability to innovate, develop new products, and enter new geographical markets. Our next priority is to take these capabilities to the next level.
We want to understand customer challenges more deeply, develop solutions around their actual requirements, and build stronger, long-term relationships rather than focusing only on individual sales.
We also want to become much faster and more agile in responding to market opportunities. This means strengthening our sales ecosystem, improving execution capabilities, expanding our distribution network, and leveraging technology to make our operations more efficient.
Most importantly, we want to build RELEAF as a brand associated with reliability, innovation, and the ability to deliver solutions even in the most challenging environments.
Our ambition for next year is not simply to sell more products, but to create more value for customers, enter new markets, and build an organisation that can scale sustainably.
