Best Air Pollution Management Tech Companies in Ontario, Canada
The 48 best Air Pollution Management Tech companies in Ontario, Canada in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Pond Technologies.
Ranked: Best Air Pollution Management Tech companies in Ontario
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 360 ENERGY Provider of software solutions to reduce energy usage and carbon emissions | — | — | — | David Arkell CEO | WebflowGSAPcore-js+9 | Top 50M | — | 1 award |
| 2 | AirSENCE Online platform offering carbon removal credits. | — | — | — | George Lampropoulos Founder & CEO & President | WordPressMySQLPHP+28 | Top 50M | — | — |
| 3 | ALVI Provider of smart HVAC air filters | — | — | — | Devin Ramphal Co-Founder & CEO | — | — | — | — |
| 4 | Carbon and More Offers sustainability management solutions | — | — | — | Emmanuel Gonnet CEO & President | — | — | — | — |
| 5 | CarbonX Online blockchain-enabled platform offering investment opportunities in carbon mitigation projects | — | — | 3 | — | Squarespace CommerceSquarespaceTypeScript+17 | Top 50M | — | — |
| 6 | Changeair Indoor air quality control solution provider for classrooms | — | — | 360 | — | — | — | — | — |
| 7 | Clean Prosperity Advocate for pragmatic solutions to build a low-carbon economy | — | — | — | — | WordPressMySQLPHP+15 | Top 10M | — | 1 job opening |
| 8 | ClimateORB Provider of blockchain-based smart products for climate change monitoring | — | — | — | Hellen Ma Co-Founder | — | — | — | — |
Top 12 Air Pollution Management Tech companies in Ontario
#1
Seed · Toronto, Ontario · founded 2022 · 19 employees$5.5Mraised▾
Provider of AI-powered platform for capital planning and asset decarbonization. The platform uses predictive analytics and real building data to guide capital planning decisions. It aligns decarbonization goals with financial realities across design, retrofit, and development. The platform offers portfolio-wide insights to uncover risks and opportunities. It provides a step-by-step plan, mapping out when to invest in capital projects.
- Apr 2025Seed$4M
- Jun 2024Seed$5.5M
- Jan 2023Seed$1.5M
- Sep 2022Seed—
#2
Public · Markham, Ontario · founded 2008 · 20 employees$148.6Mraised▾
Provider of algal biomass solutions. It converts raw smokestack emissions from heavy industry into algal biomass and utilizes the microalgae to convert the CO2 emissions of industrial emitters into biofuel.
- Mar 2023Post IPO$421.8K
- Nov 2022Post IPO$450K
- Sep 2022Post IPO$301K
- Mar 2022Post IPO$1.1M
#3
Series B · Concord, Ontario · founded 2011$22.7Mraised▾
Environmental system provider and integrator. It specializes in meteorological and hydrological solutions. It offers products such as automatic weather stations, telemetry systems, and environmental sensors and dataloggers.
- Jan 2024Series B$11.2M
- Sep 2023Series A$8M
- Jun 2021Seed$3.5M
#4
Series B · Toronto, Ontario · founded 2015 · 118 employees$65.1Mraised▾
Platform for energy asset management, emissions monitoring, and environmental health and safety. It offers enterprise asset management and optimization, maintenance scheduling, and mobile field services. The platform provides solutions for regulatory air and GHG reporting, voluntary emissions reporting, emissions measurement and response, emissions assurance and verification, and corporate emissions strategy. It also supports permit and document management, environmental compliance, health and safety, quality management and optimization, and volumetric management and accounting. The platform caters to upstream oil and gas, midstream oil and gas, refineries, petrochemicals, utilities, and CCUS industries.
- Mar 2022Series B$43M
- Mar 2020Series A$15M
- Oct 2018Seed$7M
- 2016Seed$120K
#5
Seed · Ottawa, Ontario · founded 2020 · 5 employees$1.2Mraised▾
Provider of solutions for carbon capture. Its technology uses a five-step temperature vacuum swing adsorption cycle that captures the carbon from the air, purifies it, and releases high-purity carbon.
- May 2024Seed$1.2M
#6
Series B · Ottawa, Ontario · founded 2020 · 39 employees$19.1Mraised▾
Provider of carbon footprint reduction solutions. It provides solutions to track, reduce & offset personal carbon footprint. Its mobile app is available for both the Android and ios platforms.
- Aug 2022Series B$19.1M
#7
Series A · Toronto, Ontario · founded 2016 · 60 employees$8Mraised▾
Provider of carbon market intelligence, advisory, access, and project development services. The company offers guidance on compliance and voluntary carbon markets. It delivers strategies to achieve carbon market targets. The company provides market insights, carbon pricing strategy, and credit procurement. It assists developers of carbon offsets and fuel credits.
- Mar 2023Series A$8M
#8
Series B · Toronto, Ontario · founded 2002 · 4 employees$42Mraised▾
Provider of wireless, fixed line, and mobile network services
- Feb 2005Series B$21M
- Apr 2003Series B$20M
#9
Seed · Toronto, Ontario · founded 2021 · 9 employees$971.5Kraised▾
{}
- May 2023Seed$971.5K
#10
Seed · Toronto, Ontario · founded 2021 · 7 employees$1Mraised▾
Online platform offers to calculate and offset the carbon footprint. It is a platform that offers year-round savings at over 75 sustainable brands for calculating and offsetting your carbon footprint. It also supports a variety of planet-saving projects, including renewables, forest conservation, water filter distribution and more.
- Mar 2023Seed$1M
#11
Seed · Ottawa, Ontario · founded 2009 · 17 employees$866.4Kraised▾
Provider of DMP and rewards for advertising data and planting trees. The platform offers an application that lets businesses in creating customer profiles with basic information and interests and lets customers see relevant advertisements on home pages during browsing and offers rewards in the form of points for engaging with it. It leverages data protection guidelines.
- Jan 2023Seed$866.4K
#12
Seed · Toronto, Ontario · founded 2015 · 55 employees$1.2Mraised▾
Sustainability and carbon footprint awareness solutions to e-commerce brands. It is a platform that enables brands to use sustainability data and provide pre & post-purchase customer experience management solutions to users. It helps brands to assess and demonstrate the environmental performance of their products, offset their carbon footprint, and become carbon neutral. It claims to improve the consumer experience with a sustainability narrative throughout the customer lifecycle, increasing transparency, loyalty, and profitability.
- Mar 2022Seed$1.2M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Air Pollution Management Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
What Ontario researches in air quality
- Public Health Ontario18
- Children\'s Hospital of Eastern Ontario3
- Cancer Care Ontario2
- Ontario Institute for Cancer Research2
- Professional Engineers Ontario1
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.