Why choose Isocell Airstop?

We have some top notch companies using and recommending our products here are just a few of the 1000's of companies that use or recommend our products


Oriented Strand Board

SMARTPLY Oriented Strand Board (OSB) panels are designed and manufactured for use in a variety of structural and non-structural applications and environments.



Egger manufacture a range of P5 grade structural flooring boards, OSB, Industrial Flooring and Timber for construction projects.


Passive Windows

OPTIWIN combines the competence and individuality of a craftsman with the refined are of an engineer. The results are window and door systems with a high comfort factor and outstanding quality


High Quality Windows

Internorm quality products are exclusively available at their local, select and highly competent Internorm distribution partners

We have thousands of leading construction companies using our products, to name just a few:

We supply some of the best!

Stewart Milne Group

Quality Timber Frame Homes

We're one of the UK's leading independent homebuilding, construction and development companies. Established in 1975 using our expertise, innovation, quality and commitment to provide the best solutions for our clients.

Kier Living

Quality Homes

At Kier, we take care of everything from carefully selecting the location of your new home to building it with the highest quality materials.

Morris Homes

Quality traditional build homes

We know that a house doesn’t make a home. A home requires love, care and that little bit of magic that you can sometimes see, and always feel. That’s why we don’t just build houses for our customers; we give them places they’ll be proud to call home - quality homes that are characterful, individual and “just feel right”.

Watkin Jones

Building & Property Development

The Watkin Jones Group is one of the UK's leading construction and development companies.Established in 1791, Watkin Jones has grown steadily over two centuries to become one of the most successful and respected names in the building, property development and construction industries.

Sammon Group

High Quality Build and Design

Our contracting operations provide high quality design & build, main contracting, interior fit-out and project management services to our public and private sector clients throughout Europe. Sammon Group is fully committed to maintain the highest international standards of Health & Safety, Quality, Environmental systems and CSR at all levels of our organisation.


Multifaceted Developer

Ballymore is a developer with vast and varied experience, acknowledged as pioneers of some of Europe’s largest regeneration projects. Today, we remain 100% owned and managed by Sean Mulryan and his family, who founded the business, in Ireland, in 1982.


National Construction Company

Our strong traditional values are based upon honesty, trust and the development of long term relationships. We place client values at the heart of our operations, nurturing strategic partnerships with key clients through prudent financial management, open communication and a one team approach.


All Building Sectors

Established in 1994, ABM Construction has been providing Main Contractor Services to thier clients in Ireland & UK for over 20 years. Utilising traditional build, design & build, and project management services, ABM Construction has established itself as successful main contractor across all building sectors.

ALMi Group (UK)

Specialised iSupplier

ALMi Group (UK) is a leading supplier of specialist, commodity, and renewable products to the construction industry. The Group's focus is primarily the level of service it provides its customers, and the overall well being of its employees.


Leading Drylineing Contractor

Astins is a leading contractor offering dry lining, ceilings and specialist internal fit-out to main contractors, owner clients and architects: from design inception to installation

bam group Ireland

Multinational Construction Business

Established in 1958, BAM Ireland is the largest multinational construction business operating nationally with expertise and experience in the delivery of many of Ireland's flagship infrastructural and building projects. Currently ranked first for civil engineering and PPP projects and second in building construction.

Cleary Doyle

High Quality Construction Projects

Cleary Doyle Construction was established in 2010 by former directors and employees of the Cleary Doyle Group. Recognised and respected in the industry, they have been involved in the delivery of high quality construction projects over the last 50 years.


70 Years of Experience

Our origins date back to 1947 and with history comes experience. We use this 70 years of experience to deliver a service that truly reflects your particular needs. Listening is a key part of our strategy to ensure that we fully understand the objectives of the project and your concerns around particular aspects of it.

Duggan Systems Ltd.

Curtain Walling and Windows

Duggan Systems Ltd offers a variety of established Aluminium Systems including the full range of Schuco and A.M.S. Our products include Vertical and Sloped Curtain Walling, Unitised Facades, Triple Glazing, Planar Glazing, Windows and Doors.


Specialised Prefabricated Solutions

Providing complete design, specialist building solutions and unique prefabricated building systems affordably, for everyone.


Quality Turnkey

ECOHAUS TURNKEY LTD is an innovative company that was born from the demand of customers that require German Standard Quality, but at a more affordable traditional British build price.

Graham Bam

Strategic Healthcare Partnership

The graham-bam healthcare partnership (gbhp) is a fully integrated joint venture between john graham construction ltd and bam contractors ltd, formed to deliver strategic healthcare projects in Ireland.

Rhatigan Building Contractors

High Quality Sustainable

JJ Rhatigan & Company is a leading general building contractor, With over 60 years’ experience, JJ Rhatigan & Company has established itself amongst the top building companies delivering high quality, sustainable construction projects.


High Quality Projects

KJ Townmore is a long established and highly regarded Construction Firm. Headquartered in Tullamore and Delivering high quality projects in Ireland and the UK.


Saving you Money

For leading house builders, main building contractors and home owners we have a range of innovative solutions to protect your home or business against heat loss, saving energy and saving you money.

Logical Insulations

Specialist Insulation Installer

Logical Insulations are a Specialist Insulation Installer servicing the whole of mainland Scotland providing services to both domestic & commercial clients.


Flexible Building System

MIB Facades Ltd is a multi-skilled international manufacturer and installer of the most flexible building system currently available.


Flexible Building System

Companies choose us because we offer quality products that achive the highest results in the simpleist of manners , saveing them time and money. If you are not useing Isocell's Airstop products for all your airtightness needs , then you are definatly missing out! Why not contact us to see how we can help you!