award winning manufacturer of uPVC windows and doors since 1995

OMNI Flush Windows


D.L Window Manufacturing – OMNIA Flush Windows

The OMNIA Flush Window system is a premium, double-flush PVC-U window and door solution manufactured in our own factory in Clonalvy, Co. Meath. OMNIA is supplied through our partnership with VEKA, a globally recognised window profile innovator known for quality, durability, and performance.

A True Flush, Contemporary Design

OMNIA delivers a sleek, contemporary aesthetic with a double-flush, double-rebated design that sits flush both inside and out. This creates clean sightlines and a modern finish that works equally well on new builds and heritage renovations.

VEKA Quality & Performance

As part of the VEKA OMNIA suite, these windows are engineered for exceptional thermal efficiency, weather resistance, acoustic performance, and security. OMNIA combines sophisticated design with robust profile technology backed by rigorous testing and performance standards.

BFRC Certified for Energy Performance

OMNIA Flush Windows can be supplied with BFRC energy ratings, offering high energy performance levels recognised in the British Fenestration Rating Council scheme. This includes exellent u-values, helping demonstrate energy efficiency credentials.

Manufactured in Ireland

Every OMNIA Flush Window supplied by D.L Window Manufacturing is produced in-house at our Clonalvy, Co. Meath facility, ensuring stringent quality control, faster lead times, and custom solutions to match project requirements.

Why Choose OMNIA Flush Windows from D.L Window Manufacturing?

  • True flush finish for modern and heritage aesthetics

  • VEKA-backed double-flush system with strong performance credentials

  • BFRC energy performance ratings to support efficiency documentation

  • Made in Ireland at our Clonalvy factory for quality and reliability

  • Options for bespoke sizes, colours, and configurations