Learning & Development
Learn from the practice that does it.
More than 4,500 professionals trained, on courses grounded in real projects, taught by the team who wrote Ireland’s national Passive House guidelines.
Courses
From your first Passivhaus to certified expert.
Certified Passivhaus Designer
The international qualification. 100% online and self-paced, with the full PHPP, optional live sessions, and the PHI exam. Become a Certified Passivhaus Designer on your own schedule.
CPHD (Live webinar)
The same qualification, taught live: nine half-day webinar modules plus e-learning, with the PHI exam and 45 CPD points.
Certified Passivhaus Tradesperson
For the people who build it. 10 modules and 68 video lessons shot on real sites, self-paced, with the PHI Tradesperson exam included. Five full lessons are free to watch first.
Deep Retrofit Masterclass
A focused, practical primer on doing deep retrofit and EnerPHit properly.
CPD & on-site training
Bespoke CPD and on-site upskilling for practices, contractors and local authorities.
Training a whole crew? The Tradesperson course also runs in person, live online and bespoke on your own project, covering the same ground, with the exam included. See every format
Taught by people who design these buildings every day.
The facts are the easy part. What we teach is judgement, which detail decides the outcome, where to spend and where to stop, because we’re a practising Passivhaus team, not a training company.
“Taking the Certified Passive House Designer course with mosart was one of the best career decisions I’ve made. The course was thorough, practical, and delivered by industry leaders.”
Not sure where you stand? Find out in four minutes.
Ten questions at Certified Passivhaus Designer level. Score yourself instantly, then we’ll send the full worked reasoning, and an honest view of which course fits.
Sharpen your building science in a couple of minutes, free and with no sign-up.
Towerhaus
Two answers, three seconds. Every right one adds a floor; three wrong and the tower comes down. Building science at arcade speed.
Build the towerZEB Summit, the zero-emission building forum.
Founded and run by Mosart, the Summit brings the industry together to share what actually works.
Common questions
Which course is right for me?
Designer or Tradesperson, what’s the difference?
On-demand or live, which should I choose?
Is the course accredited?
Do I need prior experience?
Become the person on the team who makes buildings perform.
Design it, or build it. Both courses are self-paced, both include the PHI exam, and both start with lessons you can watch free.