Active Impact Investments

activeimpactinvestments.com ↗Activity from announced rounds

Activity in this selectionOct 16, 2026 · Jul 19, 2026

Active Impact Investments is a Canadian venture investor backing early-stage climate technology businesses.

Climate technology with a customer return

The firm focuses on capital-efficient, market-ready products that improve production or consumption while delivering a financial return for customers. Its stated support for founders centres on sales, talent and fundraising, drawing on a wider network of operators and investors.

RoundOS records financing activity involving Gritt, Branch Energy and Fluxnium. All three appear in the firm’s official portfolio, linking the recorded transactions to its broader climate investment mandate. The accompanying table provides the rounds and dates captured in this database.

Sources
Rounds participated in
3
Confirmed lead rounds
0
1 roles undisclosed
New companies
3
First participation on record · 0 follow-on
Funding in participating rounds
$72.4M
3 disclosed · full round size, not this investor’s share

By stage

Seed1
Series B1
Undisclosed1

By primary sector

Climate tech2
Proptech1

By country

United States3

Rounds

3 in this selection
Fluxnium, Inc.

A uranium-supply technology that uses reusable high-surface-area fibers to adsorb dissolved uranium from seawater for nuclear fuel production.

$7MSeed
Participant
Branch Energy

Distributed-energy software and battery systems that help commercial buildings lower electricity costs and maintain power during outages.

$33MSeries B
Participant
Gritt

Combines robotics and AI to automate labor-intensive infrastructure and construction site tasks

$32.4MSeed+Series A
Role not disclosed