Passive House Systems

Products for Low Energy Buildings

Airtightness & Ventilation Specialists

Passive House Systems is a leading supplier of energy conserving products used in domestic new-build and retrofit building projects. We supply a range of Airtightness, Ventilation and Wind Tightness products designed to meet the continuously evolving requirements of the construction industry and energy conscious homeowners.

Headquartered in Cork, with engineering, procurement, sales and logistical bases in Ireland, UK, Germany and Poland, we are well placed to provide leading product technologies and supporting services.

To compliment the excellent products we supply, we offer the following services to support the successful product system design, product selection, installation and, where applicable, maintenance. 


Find a datasheet for one of our products. 

View 2d application images of our airtightness products.

View 3d application images of our airtightness products.

View some application videos of our products.

We guarantee a 20 year warranty with correct installation.

Download one of our brochures

Request a Sample Pack

At Passive House Systems we pride ourselves on the outstanding quality that we provide. 

Through our extensive research and development, we have put together a wide range of Airtightness and Weathertight membranes, tapes and sealants. 

If you would like to see our range of products and feel the quality for yourself, contact our team and we can arrange for a sample pack to be sent to you. 

Our Passive House Systems Sample Packs and passive house plans in Ireland consists of :

  • PHS Sample Booklet
  • PHS Airtightness Brochure
  • Passive House Systems USB Stick
  • Passive House Systems Pen




United Kingdom

Quality and Certifications

Request a Sample Pack