
Delivering Confidence • Research-led clean technology
Technology that protects people and the planet
We help hospitals keep infectious waste away from patients, villages end open burning, girls stay in school with dignity, cities breathe cleaner air and students learn science by building it.




52
Incinerators installed
200+
Organisations served
6
Countries
4
Solution verticals
Our mission
“To foster human dignity, environmental resilience, and scientific empowerment through indigenous deep-tech engineering and experiential STEM education—delivering decentralized zero-smoke waste solutions, accessible menstrual hygiene infrastructure, and hands-on learning platforms that inspire sustainable climate and power stewardship for the next generation.
Stree Sanman means respect for women, for Mother Nature and for Mother Earth.
certified
Sept 2026
Third-party certified
Performance certified by VJTI Mumbai
Our INCECO smokeless incinerator was independently tested by VJTI, one of India’s oldest engineering institutes, for municipal solid waste, sanitary waste and biomedical waste. Every emission parameter was within CPCB limits.
Recommended for final acceptance and deployment for on-site disposal.Independent third-party evaluation by the Civil & Environmental Engineering Dept., VJTI Mumbai · Report CEED/CON/4070/2026 · Tested at Thane Civil Hospital and Central Hospital, Ulhasnagar
Who we help
Real problems. Practical, proven solutions.
Every Stree Sanman product starts with a group of people and a problem they face every day.
Our work in motion
Safer hospitals, cleaner villages, confident girls
Hospitals: infectious waste handled safely, so care comes first.
Villages: waste treated locally, no open burning.
Girls: dignity every day of the month, and no missed school.
What we build
Four verticals, one mission

01 • Waste disposal
Waste disposal
Smokeless incinerators and waste-to-resource machines for every waste stream.

03 • Gender equality
Gender equality
Dovey sanitary napkin vending machines for schools, offices and public places.

04 • STEM education
STEM education
Hands-on science with SparkBoard and immersive astronomy in Majhe Tarangan.

The people behind it
Engineers, researchers and changemakers
Our team designs, tests and installs every machine in-house, and works on site with hospitals, local bodies, schools and companies until the result is measured.
- Indian Patent No. 422515
- Independent testing with VJTI Mumbai
- ISO 9001, 14001, 45001 • CE • GMP

“Every machine we build should leave a hospital safer, a village cleaner or a girl more confident.”
Anand Sudam Nikam, Founder & Director
Research & innovation
Our circular model
How we work
From your problem to a working solution
Assess
We visit and study your waste, air or programme need.
Match
We recommend the right technology and capacity.
Design
Engineered to the rules that apply to you.
Pilot
Performance verified on site.
Deploy & monitor
Installation, training and measured results.
Trusted by
Organisations that rely on Stree Sanman




























Period Friendly certified workplaces
























“Implementing a smokeless biomedical waste incinerator has significantly improved our community’s health and well-being.”
Vishal Wabhase
Pharmacy Officer, Thane Civil Hospital
“Switching to a smokeless biomedical waste incinerator has been a game-changer for our facility.”
Dr. Vijay Mhaskar
Medical Superintendent, Karjat Sub-District Hospital
“SparkBoard has completely changed how I teach electricity and circuits. My students are more engaged and ask deeper questions.”
Seema Patil
Science Teacher
Stories from the field
Real people, real change
News and stories from the hospitals, villages, schools and workplaces we work with.
Partner with us
Fund, deploy, distribute or research with us. We bring proven technology, on-ground delivery and transparent impact reporting.
Become a partnerTalk to our team
Master Distributor for India:Biahcore Solutions LLP · +91 91586 03681
Frequently asked questions
Quick answers
What is a smokeless incinerator?
A smokeless incinerator burns waste at controlled high temperatures and cleans the exhaust before release. Stree Sanman’s INCECO uses an electrically heated primary chamber (about 800 °C) and secondary chamber (about 1000–1050 °C), followed by a water scrubber, activated carbon and a patented corona-discharge smoke absorption unit.
What types of incinerators does Stree Sanman make?
Stree Sanman’s INCECO range covers biomedical waste (BMW) incinerators for hospitals and labs, municipal solid waste (MSW) incinerators for municipalities and grampanchayats, sanitary napkin incinerators for schools, offices and public toilets, and animal carcass and dead poultry incinerators for farms and veterinary use. We also supply pyrolysis and gasifier machines for waste-to-energy.
How does Stree Sanman purify air?
At source, ECOFILT flue-gas filtration cleans emissions from industrial stacks, incinerators and crematoria before they leave the chimney. For ambient air, eTree active outdoor purifiers clean the air people breathe in cities, on highways and on campuses, with live O₂, PM2.5/PM10 and CO₂ monitoring.
What STEM education products does Stree Sanman offer?
Stree Sanman brings hands-on science learning to schools, colleges and government institutions through Planetarium domes for astronomy and space science, and Sparkboard for interactive classroom STEM learning. Both can be funded as CSR education programmes.
How does Stree Sanman help us choose the right waste disposal machine?
We start with a waste and emissions assessment of your site: waste types, daily volume, space, power and the rules that apply. We then recommend the right technology and capacity (incineration, pyrolysis or air-pollution control), design for compliance, verify performance with a pilot, and monitor results after installation.
Can INCECO treat both municipal and biomedical waste?
Yes. INCECO is configured for municipal solid waste (MSW) and for biomedical waste (BMW), with the secondary chamber set to the temperature each set of rules prescribes. Models range from 5–7 kg to 45–50 kg per batch.
What makes Stree Sanman a research-led company?
Our products come out of in-house R&D and are protected by Indian Patent No. 422515. We test with independent institutions such as VJTI Mumbai, and we are developing a circular-carbon model in which carbon recovered from waste processing is reused as filtration media in eTree and Ecofilt.
Where can Dovey sanitary napkin vending machines be installed?
Dovey machines suit offices, schools and colleges, hospitals, hotels, railway stations, airports and public toilets. Models range from manual and push-button units to coin-operated, smart and online machines holding 25 to 99 napkins.
Can our company fund these projects through CSR?
Yes. Stree Sanman prepares CSR-ready proposals for incinerators, eTree air purifiers and menstrual-hygiene programmes in government schools, hospitals and institutions, matched to your CSR budget and Schedule VII focus areas.
Where is Stree Sanman located?
Our head office is at C-214, 2nd Floor, Eastern Business District, LBS Marg, Bhandup West, Mumbai, Maharashtra 400078. We supply and install across India and internationally.
Let’s talk
Tell us your challenge. We’ll find the solution.
Share your site, waste volume or programme goal. Our engineers reply within one working day with a recommended solution and estimate.
- ✓ Free assessment
- ✓ Right technology and capacity
- ✓ Compliance and documentation support
- ✓ CSR and government funding guidance
C-214, 2nd Floor, Eastern Business District, LBS Marg, Bhandup West, Mumbai 400078










