Best Sustainability Tech Companies in Ottawa, Canada
The 36 best Sustainability Tech companies in Ottawa, Canada in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Hydro Ottawa.
Our analysis of 50 Sustainability Tech companies
$4.2b in tracked funding; 83% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Sustainability Tech companies in Ottawa
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Hydro Ottawa Provider of billing and energy monitoring services 72Funding top 20%Tech top 31%Growth top 35%Market top 37% All 7 signals ▾Fundingtop 20% Techtop 31% Growthtop 35% Markettop 37% Producttop 50% Globalbottom 25% Newsbottom 22% Funding: Raised $235M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Tech: 43 technologies across 5/8 capability areas · Cloud: Amazon Cloudfront, Amazon Ses rank vs industry peers · Fliar Intelligence Index 72/100 | $235M | 19 mo ago | Late Stage | — | 2000 | DrupalApple iCloud MailGoogle Workspace+24 | — | — |
| 2 | Solantro Provider of chipsets for power conversion applications | $26M | 137 mo ago | Acquired | Tudor Lipan Co-Founder | 2009 | — | — | — |
| 3 | Invert Provider of carbon footprint reduction solutions | $19M | 49 mo ago | Series B | Andre Fernandez Co-Founder & Co-CEO | 2020 | — | — | 1 award |
| 4 | BluWave-ai Developer of artificial intelligence software for optimizing energy grid operations 64Innovation top 21%Patents top 24%Moat top 25%Talent top 25% All 11 signals ▾Innovationtop 21% Patentstop 24% Moattop 25% Talenttop 25% AItop 30% Fundingtop 40% Producttop 40% Globalbottom 40% Marketbottom 38% Techbottom 34% Newsbottom 22% Innovation: 51 patents (top 30% of patent-holders) · 42 filings since 2022 vs 9 in 2017-21 Patents: 51 patents matched (strict assignee match) · 42 filings since 2022 vs 9 in 2017-21 rank vs industry peers · Fliar Intelligence Index 64/100 | $18M | 45 mo ago | Series A | Paul Georges Leroux Co-Founder | 2017 | jQueryHSTSGoogle Workspace+3 | 51 patents Smart EV charging coordination and grid power allocation via advanced communication protocols. | — |
| 5 | Virica Biotech Developer of viral sensitizer technology therapeutics to treat viral infections | $12M | 28 mo ago | Series A | Jean Diallo Founder & CEO | 2018 | WordPressMySQLPHP+31 | 4 patents Enhancing viral vector yields using kinase inhibitor‑based production methods | — |
| 6 | Energate Provider of app-based demand response solutions & energy management software solutions | $7M | 171 mo ago | Acqui-Hired | — | 2004 | — | 21 patents Smart grid load control and demand‑response via adaptive duty‑cycling thermostats | — |
| 7 | TerraFixing Provider of solutions for carbon capture | $1M | 28 mo ago | Seed | Tim Wilson Co-Founder | 2020 | WordPressMySQLPHP+16 | 7 patents CO2 direct air capture using solid adsorbent materials and concentration technologies | — |
| 8 | Tribaldata Provider of DMP and rewards for advertising data and planting trees | $866K | 44 mo ago | Seed | Jon Adolfsson Co-Founder | 2009 | — | — | — |
Top 11 Sustainability Tech companies in Ottawa
#1
Late Stage · Ottawa, Ontario · founded 2000 · 680 employees$235Mraised▾
Hydro Ottawa is a provider of energy monitoring services and also provides billing with respect to the same for both commercial and residential sectors. Core services also include electricity distribution, renewable energy generation and energy conservation and management. Energy consumption monitoring services are additionally provided with mobile app integration for remote access.
- Jan 2025Unattributed$235M
#2
Series A · Ottawa, Ontario · founded 2018 · 29 employees$11.6Mraised▾
Developer of viral sensitizer technology therapeutics to treat viral infections. The novel Viral Sensitizer technology consists of a library of small molecules (novel Viral Sensitizers) identified using a high-throughput screening process to target viral infections.
- Apr 2024Series A$60K
- Jan 2024Series A$3M
- Apr 2023Grant (prize money)$790K
- May 2022Series A$5M
#3
Seed · Ottawa, Ontario · founded 2022 · 5 employees$20Kraised▾
Online platform offering grid management solutions. It provides building an operating system for end-to-end utility-scale solar asset management. It provides sustainable energy software solution that specializes in software modeling engines.
- Oct 2025Seed$4.1M
- Jan 2024Seed—
- 2023Seed$20K
- Mar 2023Seed—
#4
Series A · Ottawa, Ontario · founded 2017 · 46 employees$17.8Mraised▾
Developer of artificial intelligence software for optimizing energy grid operations. The company provides solutions for smart grid optimization, data center energy management, and electric vehicle fleet orchestration. Its products support grid operators, utilities, and enterprises in managing energy storage and renewable energy resources. The company's technology also caters to off-grid microgrids and electric vehicle infrastructure.
- Dec 2022Series A$9.5M
- Nov 2022Conventional Debt$1.7M
- Apr 2022Series A$4.5M
- Mar 2020Seed$212.7K
#5
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
#6
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
#7
Acquired · Ottawa, Ontario · founded 2009 · 30 employees$26Mraised▾
Provider of chipsets for power conversion applications. It develops customized chipsets, firmware and development platforms for power conversion applications. Its product portfolio includes analogue power manager, digital power processor, and maximize DC controller chipsets. It caters to renewable and distributed energy networks to provide higher energy yields.
- Apr 2015Series B$11M
- Dec 2013Conventional Debt$4M
- Sep 2013Grant (prize money)$3.8M
- Dec 2012Series A$10M
#8
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
#9
Acqui-Hired · Ottawa, Ontario · founded 2004 · 26 employees$7.2Mraised▾
Provider of app-based demand response solutions & energy management software solutions. It provides energy management solutions that enable energy management through its vertically integrated consumer-connected demand response platform. Its app is available for Android devices.
- Jun 2012Grant (prize money)$2.9M
- May 2010Series B$7.2M
#10
Funding Raised · Ottawa, Ontario · founded 2020—raised▾
Developer of therapeutics to treat infectious diseases. The lead candidate of the company KG2019 is a novel anti-COVID-19 molecule with potential applications in cardio-pulmonary and neuro-inflammatory indications.
- Dec 2024Grant (prize money)—
#11
Funding Raised · Ottawa, Ontario · founded 2013—raised▾
Tandem Technical is a provider of carbon capture and recycling solutions for industries. It offers a patented technology that captures and converts carbon pollution into marketable mineral products such as calcium carbonate. The produced minerals can be used in products such as health supplements, paints, toothpaste, fertilizers, and others.
- Apr 2020Grant (prize money)—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Sustainability Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Climate Adaptation is moving in Canada
A read on the academic research around Climate Adaptation — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 318 Canada-affiliated papers.
- University of British Columbia30
- University of Waterloo22
- McGill University19
- University of Alberta15
- Western University14
- Climate change14
- Flood myth10
- Resilience (materials science)10
- Climate risk6
- Vulnerability (computing)6
- Flood myth7→24
- Resilience (materials science)2→16
- Climate change5→18
- Flooding (psychology)2→12
- Psychological resilience1→10
- Climate change12→91
- Resilience (materials science)2→27
- Vulnerability (computing)4→27
- Psychological resilience2→23
- Climate resilience2→18
Where climate adaptation is researched across Canada
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing climate adaptation patents in Canada
Canada climate adaptation patent filing is steady — 1 filings from 1 assignees (2024–2024), led by Riskthinking AI; annual filings 1→1.
- Riskthinking AI1
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.