What we stand for


SID | studio for integrated design – creativity with strategy

A team with competence for feasible innovation.





We consider all systems in context to each other and make them work in harmony,

rather than against each other.


(from right to left)


Who we are

Justus Wünsche

DI MArch Justus Wünsche founded SID architecture after he graduated from the Technical University in Vienna and achieved an additional Master in Architecture in Shanghai. During his Bachelor of Arts and his studies in Architecture, Building Science and Construction Management at the Vienna University of Technology and Tongji University of Shanghai and his several years of work in multi-disciplinary international design firms, Justus has gained a broad knowledge in design-, construction- and project management.

Sofie Kristine Mogensen

Sofie has studied at The Royal Danisch Academy of Fine Arts in Copenhagen and is very experienced with international planning processes, concept development to project supervision and mediation. As head of project at several big scale projects she has a profound knowledge in planning and building processes. During her professional career Sofie has lead a great variety of projects from concept to realisation such as shopping malls, office buildings, supermarkets, broadcasting companies, film industry facilities, factories and dwellings in different scales.

Markus Spiegelfeld

Markus graduated from the Technical University in Vienna in 1978.

In 1984 he founded his own studio, Werkstatt Wien. Since that he successfully completed numerous major projects with focus on architecture, project management, urban development planning and construction supervision.  His office often acts as a general contractor where his responsibility is to coordinate and supervise numerous experts and planners.

He is a sworn and legal expert for surface engineering as well as a civil engineer.



What we provide

Architecture, Urban Design, Landscape Design, Interior Design, Furniture Design


Residential, Rooftop Conversion, Commercial, Cultural, Retail, Hotel, Restaurant, Transport




Appraisal / Research and Feasibility Studies

Design Brief / Procurement Method / Procedures and Organisational Structure


Design Phase

Concept Design / Preliminary Cost Plan / Procurement Route

Design Development / Structural and Building Services Systems




Production Information / Application for Planning and Authorities’ Approvals

Technical Design / Specifications / Statutory Regulations and Standards / Construction Safety

Tender Documentation / Tender Action


Construction Phase

Mobilisation / Appointing Contractors and Specialists

Construction / Site Supervision / Practical Completion



Post Practical Completion / Final Inspections / Initial Occupation


Business Partner

Who works with us