Explore
Companies
Investors
Top 50
Streams
Trending tech news
Latest investments
Latest acquisitions
Products
Automate
Trackers
Innovation Services
About Index
Index
By TNW
Log in
Register
PassivSystems
1282
PassivSystems
Sustainability
Clean Technology
Tweets from Colin Calder, CEO and Founder of leading home-energy management company PassivSystems covering our products and ways to reduce your energy bills.
Suggest edits
Founded
2008
Follow us
Companies in the same industry
Principle Power
Avantium
ElectraTherm, Inc.
Primus Green Energy
Circular Energy
Sensicore
SunFunder
Quest Inspar, LLC
Eco-Products
Akvo
Alexa global traffic share
Twitter followers
Overview
Funding
1
Add info
Add round
07 Jan
2010
Undisclosed funding
WHEB Partners