
Reducing Carbon foot-print
On a mission to remove 10% of global carbon emissions.
On a mission to remove 10% of global carbon emissions.
We are reimagining construction as a carbon sink. Our materials are engineered to outperform today’s standards while permanently removing carbon from the atmosphere. The result is a built environment that strengthens both our cities and our climate.
As Seen In
Our vision
Our Values - Designing for the Planet
We believe that the future of construction isn’t just sustainable, it’s regenerative. Our values shape every decision, partnership, and product we create, and the impact we deliver prove these principles in action.
Regenerative by Design
We design materials like Agrocrete® that do more than build, they restore. By upcycling crop residues, we lock away CO2 and turn waste into solutions that actively fight climate change, proving construction can give back to the Earth.
Scientific Integrity
Our innovations stand on a foundation of rigorous research, peer-reviewed studies, and third-party certifications. Every carbon-negative claim is verified, ensuring Agrocrete® delivers measurable, trustworthy impact for a greener world.
Empowering Communities
From farmers saving their fields from burning to masons crafting energy-efficient structures, we see every person in our value chain as a partner. Together, we’re improving livelihoods, reducing health risks, and building a future where everyone thrives.
Impact First
We are transparent, responsible and driven by long-term impact, focusing on scalable solutions that prevent millions in health costs, capture gigatons of CO2 potential, and inspire global change.
Recognized for Impact,
Backed by Science.
View Awards & Certifications
Recognized for Impact,
Backed by Science.



View Awards & Certifications







Greenjams Leadership
Greenjams Leadership
Our Team
Our Team
We are a passionate team of Engineers, Researchers and Sustainability Advocates driven by a shared goal: to reimagine construction for a climate positive future.
We are a passionate team of Engineers, Researchers and Sustainability Advocates driven by a shared goal: to reimagine construction for a climate positive future.

Tarun Jami
Founder, CEO

Tarun Jami
Founder, CEO

Er. JLN Murty
Managing Director

Sribhanupratap
Head of R&D

Jana Lakshman
Head of Business Development

Tarun Jami
Founder, Ceo

Tarun Jami
Founder, Ceo

Er. JLN Murty
Managing Director

Sribhanupratap
Head of R&D

Jana Lakshman
Head of Business Development

Tarun Jami
Founder, CEO

Er. JLN Murty
Managing Director

Sribhanupratap
Head of R&D

Jana Lakshman
Head of Business Development
Our partners
Media & Press
GreenJams in the Spotlight
Read what the world is saying about our mission, our products, and the communities we’re helping to transform.

Agrocrete® Earns the Solar Impulse Efficient Solution Label
FOR IMMEDIATE RELEASE

GreenJams Named Winners of The Circulars Accelerator 2023
The Circulars Accelerator is a global initiative of Accenture run in collaboration with the World Economic Forum and supported by Anglo American, AWS and Ecolab.

World’s First Verified Carbon-Negative Construction Block
Visakhapatnam-based GreenJams became the first Indian construction materials startup to publish a third-party verified Environmental Product Declaration (EPD) on the International EPD System, confirming that its Agrocrete® mix is carbon-negative from cradle to gate.

Vizag Start-up GreenJams wins Swachhata Startup Challenge 2022!
GreenJams was declared winner of the Swachhata Startup Challenge 2022 organised by Ministry of Housing and Urban Affairs (MoHUA) in collaboration with Agence Française de Développement (AFD).

GreenJams Raises its Angel Round
India, Monday, 25th Oct 2021 – On 15th Oct 2021 GreenJams completed its first-ever round of investment for an undisclosed amount. The Angel Round was led by InsightEdge Advisors with participation by multiple angels and marquee investors such as Mr. Surendra Goyal, CFO, Aditya Birla – Carbon Black business, Mr. Dishank Sehgal, Director, Xotik Frujus (Jeeru) and Niraj Manek, Serial entrepreneur and Co-Founder of Consverge.
GreenJams Selected for MassChallenge Switzerland 2021 Accelerator
India, 20 May 2021 – On Monday, GreenJams got selected to participate in the MassChallenge Switzerland 2021 accelerator program. GreenJams is one of over 1,000 other startups to apply for the accelerator located in Lausanne, Switzerland. For the 6th cohort, a total of 97 early-stage startups made the cut, of which only 5 are from India.

WINNERS! Clean Energy Challenge: What Design Can Do
It was just 2 days until deadline when we discovered the Clean Energy Challenge through some friends of ours. A little reading about the challenge, the organisers and supporters got us supremely excited. Not everyday do you get an opportunity to be a part of something that gets supported by the IKEA Foundation and endorsed by the UNFCCC. Not just that, the challenge brief fit our solution so well, there wasn't an option other than applying for it.

Forbes 30 Under 30 Asia 2019

We Have Turned One!
GreenJams Infrastructures LLP was incorporated on the 11th of July, 2017, which means, today, we have turned one year old. But today calls for a celebration not because we have turned an year old, but because we held in our hands the result of a year's worth of hard work. We held in our hands today a mature prototype of our brain-child.
As Seen In
Media & Press
GreenJams in the Spotlight
Read what the world is saying about our mission, our products, and the communities we’re helping to transform.

Agrocrete® Earns the Solar Impulse Efficient Solution Label
FOR IMMEDIATE RELEASE

GreenJams Named Winners of The Circulars Accelerator 2023
The Circulars Accelerator is a global initiative of Accenture run in collaboration with the World Economic Forum and supported by Anglo American, AWS and Ecolab.

World’s First Verified Carbon-Negative Construction Block
Visakhapatnam-based GreenJams became the first Indian construction materials startup to publish a third-party verified Environmental Product Declaration (EPD) on the International EPD System, confirming that its Agrocrete® mix is carbon-negative from cradle to gate.

Vizag Start-up GreenJams wins Swachhata Startup Challenge 2022!
GreenJams was declared winner of the Swachhata Startup Challenge 2022 organised by Ministry of Housing and Urban Affairs (MoHUA) in collaboration with Agence Française de Développement (AFD).

GreenJams Raises its Angel Round
India, Monday, 25th Oct 2021 – On 15th Oct 2021 GreenJams completed its first-ever round of investment for an undisclosed amount. The Angel Round was led by InsightEdge Advisors with participation by multiple angels and marquee investors such as Mr. Surendra Goyal, CFO, Aditya Birla – Carbon Black business, Mr. Dishank Sehgal, Director, Xotik Frujus (Jeeru) and Niraj Manek, Serial entrepreneur and Co-Founder of Consverge.
GreenJams Selected for MassChallenge Switzerland 2021 Accelerator
India, 20 May 2021 – On Monday, GreenJams got selected to participate in the MassChallenge Switzerland 2021 accelerator program. GreenJams is one of over 1,000 other startups to apply for the accelerator located in Lausanne, Switzerland. For the 6th cohort, a total of 97 early-stage startups made the cut, of which only 5 are from India.

WINNERS! Clean Energy Challenge: What Design Can Do
It was just 2 days until deadline when we discovered the Clean Energy Challenge through some friends of ours. A little reading about the challenge, the organisers and supporters got us supremely excited. Not everyday do you get an opportunity to be a part of something that gets supported by the IKEA Foundation and endorsed by the UNFCCC. Not just that, the challenge brief fit our solution so well, there wasn't an option other than applying for it.

Forbes 30 Under 30 Asia 2019

We Have Turned One!
GreenJams Infrastructures LLP was incorporated on the 11th of July, 2017, which means, today, we have turned one year old. But today calls for a celebration not because we have turned an year old, but because we held in our hands the result of a year's worth of hard work. We held in our hands today a mature prototype of our brain-child.
As Seen In
Media & Press
GreenJams in the Spotlight
Read what the world is saying about our mission, our products, and the communities we’re helping to transform.

Agrocrete® Earns the Solar Impulse Efficient Solution Label
FOR IMMEDIATE RELEASE

GreenJams Named Winners of The Circulars Accelerator 2023
The Circulars Accelerator is a global initiative of Accenture run in collaboration with the World Economic Forum and supported by Anglo American, AWS and Ecolab.

World’s First Verified Carbon-Negative Construction Block
Visakhapatnam-based GreenJams became the first Indian construction materials startup to publish a third-party verified Environmental Product Declaration (EPD) on the International EPD System, confirming that its Agrocrete® mix is carbon-negative from cradle to gate.

Vizag Start-up GreenJams wins Swachhata Startup Challenge 2022!
GreenJams was declared winner of the Swachhata Startup Challenge 2022 organised by Ministry of Housing and Urban Affairs (MoHUA) in collaboration with Agence Française de Développement (AFD).

GreenJams Raises its Angel Round
India, Monday, 25th Oct 2021 – On 15th Oct 2021 GreenJams completed its first-ever round of investment for an undisclosed amount. The Angel Round was led by InsightEdge Advisors with participation by multiple angels and marquee investors such as Mr. Surendra Goyal, CFO, Aditya Birla – Carbon Black business, Mr. Dishank Sehgal, Director, Xotik Frujus (Jeeru) and Niraj Manek, Serial entrepreneur and Co-Founder of Consverge.
GreenJams Selected for MassChallenge Switzerland 2021 Accelerator
India, 20 May 2021 – On Monday, GreenJams got selected to participate in the MassChallenge Switzerland 2021 accelerator program. GreenJams is one of over 1,000 other startups to apply for the accelerator located in Lausanne, Switzerland. For the 6th cohort, a total of 97 early-stage startups made the cut, of which only 5 are from India.

WINNERS! Clean Energy Challenge: What Design Can Do
It was just 2 days until deadline when we discovered the Clean Energy Challenge through some friends of ours. A little reading about the challenge, the organisers and supporters got us supremely excited. Not everyday do you get an opportunity to be a part of something that gets supported by the IKEA Foundation and endorsed by the UNFCCC. Not just that, the challenge brief fit our solution so well, there wasn't an option other than applying for it.

Forbes 30 Under 30 Asia 2019

We Have Turned One!
GreenJams Infrastructures LLP was incorporated on the 11th of July, 2017, which means, today, we have turned one year old. But today calls for a celebration not because we have turned an year old, but because we held in our hands the result of a year's worth of hard work. We held in our hands today a mature prototype of our brain-child.
As Seen In
Let’s Build Without Cement.
From carbon-negative blocks to zero-cement concrete — see how GreenJams can lower your project's footprint without compromising performance.
Downloads
Let’s Build Without Cement.
From carbon-negative blocks to zero-cement concrete — see how GreenJams can lower your project's footprint without compromising performance.
Downloads
Let’s Build Without Cement.
From carbon-negative blocks to zero-cement concrete — see how GreenJams can lower your project's footprint without compromising performance.























