0333 880 2347


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Sustainability Through Excellence


Airtightness Products

Passive House Systems

Sustainability Through Excellence

Ventilation Products
Heat Pumps
Weathertightness Products

Passive House Systems

Sustainability through excellence

V2 Airtightness Products
V2 Weathertightness

About Us 

We at Passive House Systems have been involved in a range of products and services for improving the energy performance in new-builds and existing houses since 2008.

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.



At Passive House Systems, we are involved in Airtightness, Wind Tightness in new build and renovations since 2008. We provide a range of airtightness products, including airtightness tapes, membranes and sealants. Our products are European manufactured and are designed to achieve really high levels of air & wind tightness in buildings, while also providing you with a barrier against condensation and mould growth.

Our engineering and design team can help you design a system which helps you save on your energy bill, protect your home and ensure you are meeting current building regulation requirements. Our products are stocked in leading building merchants throughout Ireland. Get in touch with our team to find your nearest stockist. 

Learn More


Renewable Energy Product Datasheets


Find a datasheet for one of our products.

2d Airtightness Application Drawings

2d Drawings

View 2d application images of our airtightness products.

3d Airtightness Application Drawings

3d Drawings

View 3d application images of our airtightness products.

Airtightness Installation Videos


View some application videos of our products.

Renewable Energy Brochures


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 developed 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 consists of :

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


Product Sample Pack

Airtightness Installers

Airtightness installation

At Passive House Systems, we work with a number of verified and trained airtightness installers, to ensure the highest quality installation.

Our installers are trained by Passive House Systems to correctly assess a buildings airtightness requirements. After an initial site inspection our installers will factor the specific requirements ans identify and use the correct product types.

Quality installation is of paramount importance to performance of our products. With this in mind, we work with installers who we regularly and randomly test the workmanship, leading to our ability to give you a quality tradesman referral.

Get in touch with us, if you would like to be referred to one of our approved airtightness installers.

Also, if you would like to work with as an airtightness installers, please get in touch.

Latest News 

Introduction to NZEB

Introduction to NZEB

What are Nearly Zero Energy Buildings? Nearly Zero Energy Buildings are defined in the Energy Performance in Buildings Directive (EPBD) as…

Mechanical ventilation with heat recovery

Mechanical Ventilation with Heat Recovery

Every home needs fresh air for good indoor air quality and the safe operation of combustion appliances.

Passive House Institute Certification

Passive House Institute Certification

We are extremely proud to announce that our products have been recently certified by Passive House Institute in Darmstadt!  



Passive House Systems Locations Map
Passive House Systems Ireland


Unit 5B4

Link Road Business Park


Co. Cork


021 487 2664



Passive House Systems Poland


ul. Wielopole 6,




058 380 14 37


Passive House Systems United Kingdom

United Kingdom

Brickfield Business Centre



CM16  6th 

0333 8802347


Passive House Systems Germany


Industriestraße 8,

97483 Eltmann,


0049 9522 708900 




Get in contact with our team!