Commercial fit out, Office fit out, Full property refurbishment, Commercial interiors and Office interiors. Onyx offer a full turnkey solution working alongside your team, to deliver high quality and often complex interior projects. Whether working to amend an existing area, create a new work space or completely refit an entire building, let Onyx Interiors design, plan and construct your space to your exact requirements. Our professional team will focus on a shared goal. The smooth and efficient delivery of your specialist project.