Boston Climatetech Summit 2026

Thursday, October 29

Climatetech has moved past the lab — the real challenge now is getting proven technology financed, permitted, and installed at scale.

Greentown Boston's 2026 Climatetech Summit brings together the startups, buyers, investors, and utilities building the deployment economy.

444 Somerville Ave., Somerville, MA 02143

A speaker presenting at a past Greentown Boston Climatetech Summit
[ 02 ]Agenda

Greentown Boston Agenda

All times are ET.

8:00 AM

Check-In + Breakfast

9:00 AM

Welcome Remarks

From Greentown Labs CEO Georgina Campbell Flatter.

9:10 AM

Keynote: How Leading Technology Buyers Approach Climatetech Deployment

Hear how the world's largest technology buyers are approaching climate and energy deployment at scale, and what it takes for a startup solution to earn a place in that pipeline.

9:30 AM

Setting the Stage: Market Briefing on Climatetech Commercialization Activity

A data-driven snapshot of where climatetech and energy tech adoption stands today: which technologies are scaling, where capital is flowing, and where the biggest inflection points are projected over the next 12 months.

9:45 AM

Greentown Labs Startup Pitches

Meet the entrepreneurs that are rebuilding our key global systems for a sustainable future!

10:05 AM

Break

10:30 AM

Cracking the Corporate Buying Process

An interactive, game-show-style session that puts buyers — corporate, government and municipal, utility, and investor — on the spot to reveal how they actually evaluate and select climatetech vendors, including the budget thresholds, procurement hurdles, and deal-breakers most pitches miss.

11:00 AM

Greentown Labs Startup Pitches

Meet the entrepreneurs that are rebuilding our key global systems for a sustainable future!

11:20 AM

Scale or Fail: Lessons From Climatetech Deployments

Three corporate-startup pairs share unfiltered case studies from the field: what worked, what didn't, and the lessons that separate projects that scale from those that stall.

11:50 AM

Greentown Labs Startup Pitches

Meet the entrepreneurs that are rebuilding our key global systems for a sustainable future!

12:10 PM

Closing Remarks

Feat. Head of Greentown Boston Julia Travaglini.

12:30 – 1:30 PM

Lunch

1:30 – 4:00 PM

Startup Showcase

The startup showcase is your chance to meet the entrepreneurs who are changing the world! Join us to speak with Greentown founders, learn about their solutions, and make valuable connections. The showcase will highlight climatetech companies innovating across the key GHG-emitting sectors — electricity, agriculture, buildings, manufacturing, and transportation — and in resiliency and adaptation.

4:00 – 7:00 PM

Networking Reception

[ 03 ]Register

Register for Boston Climatetech Summit

Greentown Boston founders demoing hardware at a startup booth
A packed crowd watching a panel discussion at Greentown Labs
[ 04 ]Speakers

A Sampling of Last Year's Speakers

Eric Paley

Eric Paley

Secretary, Commonwealth of Massachusetts's Secretary of the Executive Office of Economic Development

Krishna Jonnalagadda

Krishna Jonnalagadda

Chief Technology Officer, GE Vernova

Ben Soltoff

Ben Soltoff

Ecosystem-Builder and Entrepreneur in Residence, Martin Trust Center for MIT Entrepreneurship

Galen Nelson

Galen Nelson

Chief Climate Officer, Massachusetts Clean Energy Center

Andrea Canepa

Andrea Canepa

Co-founder and Managing Director, Net Zero Insights

Priya Donti

Priya Donti

Co-founder and Chair, Climate Change AI

Katherine Hamilton

Katherine Hamilton

Chair, 38 North Solutions

Jigar Shah

Jigar Shah

Senior Fellow, World Resources Institute

Tod Hynes

Tod Hynes

Senior Lecturer, Martin Trust Center for MIT Entrepreneurship

Bernadette Jordan

Bernadette Jordan

Consul General of Canada in Boston, The Consulate General of Canada in Boston

Shiv Bhakta

Shiv Bhakta

Founder and CEO, Active Surfaces

Stephen Lacey

Stephen Lacey

Co-founder and Executive Editor, Latitude Media

[ 05 ]Venue

Venue Information

444 Somerville Ave.
Somerville, MA 02143

Parking is incredibly limited at Greentown Labs and we encourage attendees to consider taking advantage of public transportation. We're a short walk from the newly opened Union Square station, as well as 1 mile away from both the Harvard and Porter MBTA stations. Union Square in Somerville is also easily accessible via the #86 and #91 MBTA buses. We offer bike parking on-site and the closest Bluebikes stations are at Dane St., Conway Park and Union Square.

[ 06 ]2025 Recap

A Look Back at Climatetech Summit Boston 2025

Check out the recap
A speaker presenting to attendees at the 2025 Boston Climatetech Summit
A founder demoing hardware to attendees at the 2025 Boston Climatetech Summit

“It was truly energizing to reconnect with familiar faces, meet new innovators, and hear from leaders pushing the boundaries of climate and energy solutions. We loved learning more about the incredible technologies being developed within the Greentown community – and the conversations reminded us why this work matters: bold ideas paired with disciplined execution can shape a more sustainable future.”

Ted Butler
Ted Butler

CEO, Capital Energy

[ 07 ]Contact

Want to learn more about attending, becoming a summit partner, or joining our startup community?

Have questions on event accessibility or need to request accommodation? Reach out here.

A founder demoing a water treatment device at a past Greentown Boston event