contact us


12 arumugam road

ltc building b #03-12

singapore 409958

millihaus is a multi-disciplinary practice of designers committed to delivering detail-oriented projects to end users. we adopt the belief that a simple creative approach combined with exceptional rigour can create environments of ease and sophistication.

established in 2019, millihaus is a partnership between billy voon and desy kismantono. with combined experience of 8-10 years spanning across singapore, hong kong, shanghai,  jakarta and melbourne, the studio strives to provide holistic start-to-end design services in residential, hospitality, commercial and retail sectors.

as a fresh duo of young professionals, we are committed to delivering interior architecture projects in which every component down to the millimetres, would evolve into a singular cohesive spatial experience.