About Us

Poly Passive Mouldings is the leading specialist provider of Super Lightweight, Thermally Efficient, & Cost effective Window Sills, Oversills, and Insulated Thresholds Compliant with all Building Regulations & Energy Efficiency Standards. We Design, Fabricate & Supply our products to Commercial & Residential Projects Internationally from our Modern HQ & Manufacturing Facilities in Ireland.

Our Products are recommended by leading Architects, Engineers & Construction Professionals. Our Products are used by Construction Developers, Building Firms & Local Authorities in Private and Social Public Housing as well as Commercial Developments.

For Home Energy Efficiency Improvement whether you are self-building or a small contractor your project will be future proofed when you include our Products in your project.

Meet the team

Patrick Beausang

CEO and Founder of Passive Sills

+353 86 023 4452

Nicole Maverley Sales and Marketing

Nicole Maverley

Sales and Marketing

+353 89 442 3443

Vicky Tammadge


+353 21 201 9056