Quintessential Interior Design.. Professionally run design and fit-out organisation with an established track record in commercial, corporate & retail interiors.. Service: 3D Visualisation, CAD, Concept Development, Project Management, Refurbishments, Space Planning, Sustainable Design. Payment Method: American Express, Direct Debit, EFTPOS, Mastercard, Visa. Place: Bars, Hotels, Offices, Reception Areas. Assurance: Guaranteed, Registered