Refresh your soul.
We design elegant, eco-conscious aroma solutions that cleanse the air and calm the mind. Built for busy cities like Dhaka, our diffusers are crafted to refresh your space—while refreshing your soul.
“Eco-Luxury Aroma Solutions for a Fresher Bangladesh.”
Nirosa was founded with a clear purpose: to redefine how Bangladesh experiences its environment. We began our journey with scent diffuser machines—introducing clean air, calming fragrances, and a touch of elegance into everyday spaces. But our ambition doesn’t stop there.
We believe that technology and design can create meaningful change. Today, air is just the beginning. Tomorrow, we are working toward a wider range of solutions—products that fight pollution, conserve energy, and transform the way our communities live, breathe, and connect with their surroundings.
Every innovation we create is guided by one vision: a healthier, cleaner, and more mindful Bangladesh. From the streets of Dhaka to every home and workplace, we want to build an atmosphere where balance replaces chaos, and where every breath feels lighter.
Nirosa is not just a company. It’s a movement—towards a future where environment and lifestyle exist in harmony. And we invite you to walk this journey with us. Together, let’s build the Bangladesh we all dream of.
Our Story.
“Technology, design, and care for the environment we all share.”
Nirosa Aroma Diffuser.
Flame Engineering Ltd.
We aim to redefine urban freshness in Bangladesh by offering elegant, pollution-free scent solutions that uplift minds and spaces.
Enhancing the Boarding Bridge - Holding Lounges & VIP Lounges Experience – Hazrat Shahjalal International Airport.
NIROSA is proud to elevate the ambiance of Hazrat Shahjalal International Airport’s Boarding Bridge – Holding Lounges, and VIP Lounges with our premium scenting solutions — creating a welcoming, luxurious, and refreshing experience for every guest.
The Minds Behind the Mission.
A visionary leader from Flame Engineering Ltd, guiding us with innovation and a passion for sustainable, scent-based solutions.His strategic guidance and commitment to sustainable solutions drive our mission to refresh urban spaces with accessible, luxury-grade aroma technology.
Md Mahbubur Rahman
Chairman of Flame Engineering Ltd.
Robotics & Mechatronics Engineer, educated at the University of Tokyo. Lead Designer of this website and founding member of Nirosa. Driven to make Bangladesh smell better through innovative and affordable scent technologies. Passionate about blending engineering with elegance to elevate everyday environments, transforming simple spaces into unforgettable experiences.
Imdadul Karim
Chief Technical Advisor of Flame Engineering Ltd.
With a proven track record at Eastern Bank Limited (EBL), Japan Bangladesh Group, Flora Limited, Aftab IT Ltd., BBS Cables Ltd., and Meghna Cables Ltd., he brings deep expertise in corporate sales and client management. His insight and dedication are key to expanding Nirosa’s presence in both local and international markets. (MBS in Management)
Md Shahinur Islam Palash
Marketing Head of Flame Engineering Ltd.
