Arlu is a globally recognized manufacturer of innovative interior and exterior door solutions, operating under the brands argenta® and rob®. With over 100 years of expertise, Arlu is synonymous with craftsmanship, sleek design, and advanced functionality.

Under the argenta® brand, Arlu leads in minimalist interior solutions, focusing on invisible door systems that seamlessly integrate into modern architecture. From hinged, sliding, to pivoting doors, argenta® provides discreet, back-to-basics fittings, including integrated frames and skirting boards, offering a clean, streamlined aesthetic.

The rob® brand specializes in durable outdoor hardware and has been a pioneer in this field for more than 80 years. rob® offers a complete range of technologies for sliding, folding, and tilting doors and shutters, combining reliable performance with subtle integration. Whether for private homes or commercial buildings, rob® ensures effortless, flawless movement and enduring style.

At Ernest, we proudly partner with Arlu to offer architects and designers high-quality, design-forward door systems that balance functionality, durability, and minimalist beauty—both indoors and outdoors.