Engineering Office for
Interior Design
in Vienna and
Lower Austria
Clearly planned,
transparently executed.


Thought through from the very beginning.
Late changes, unclear decisions, and a lack of transparency are among the most common causes of cost overruns and delays in interior architecture projects. Particularly in the B2B sector, these factors lead to increased coordination efforts and operational risks during ongoing business activities.
As an interior architect based in Vienna and the surrounding area, I plan spaces in a way that key decisions are made early and the entire project process remains transparent at all times.
Clear planning, structured workflows, and transparent communication form the foundation of my work - for businesses as well as private clients.
Every detail matters!
My approach is shaped by over 20 years of experience in planning commercial properties, gastronomy, and system catering concepts. In environments characterized by high complexity and minimal tolerance for error, I have learned to plan interior architecture with precision, structure, and a strong focus on implementation.
This combination of hands-on experience and formal professional authorization enables a depth of planning that goes far beyond purely design-driven concepts.
In this context, simplicity does not mean a reduction in quality, but clarity in decisions, processes, and execution.


Interior Design for Businesses (B2B)
In the B2B sector, interior architecture must be functional, economically viable, and reliable. As an authorized engineering office for interior architecture, I design restaurants, offices, medical practices, and commercial spaces in Vienna and the surrounding area with a clear focus on planning reliability and feasibility.
Through structured planning processes, well-defined decision frameworks, and transparent coordination, changes in later project phases are reduced to a minimum.
This creates security and predictability for clients, project managers, and all trades involved.
Interior Architecture for Private Clients
Private clients also benefit from clear, technically sound planning. Whether it is an apartment, a house, or a renovation project, precise design and execution planning result in living spaces that are functional, aesthetically refined, and sustainable.
It is not just about good design. It is about understanding the people whose lives are centered in their own homes and shaping the living environment in a way that meets all personal needs and requirements.
This is where all-in-one interior architecture comes into play: identifying opportunities, optimizing processes, and finding the best possible solution for you and your home.


Approach
Why projects remain stable
Clear Planning
As an engineering office for interior architecture, I develop robust planning foundations that enable clear decisions at an early stage and prevent costly revisions later in the process.
Clarity & Transparency
All planning stages are thoroughly documented and traceable. You always know the current status of the project and the next steps ahead.
Experience from Complex Systems
System catering has had a lasting influence on my approach: structured processes, minimal tolerance for error, and a high level of implementation discipline.
About me
My name is Christoph Barfuss.
Interior architect and owner of the engineering office “All In One Interior Architecture.” My work combines over 20 years of planning experience in complex gastronomy and system catering projects with formal professional authorization and technical depth of planning — for businesses as well as private clients.

