About Royal Houses
International experience.
Local opportunity.
Royal Houses represents a European construction legacy with a new chapter in Zambia.
Our story
From Germany and Poland to Zambia
The company was established and operated in Europe by Dr. Andriu Sadtza — founder, architect and managing director — with operations in Germany and Poland.
Its experience spans residential, banking, education, hospitality, heritage, commercial, private clients, public-sector projects work. Now, Royal Houses is expanding its development vision into Zambia.
Leadership
Dr. Andriu Sadtza
Founder • Architect • Managing Director
Doctorate in Architecture
Dr. Sadtza founded and led Royal Houses' European operations in Germany and Poland, and now leads the company's expansion into Zambia — bringing architecture-led construction and development experience to new residential, commercial and institutional projects.
Company profile
Experience in numbers
27+
Years professional experience
~200
People workforce
25
In-house engineers
2
Countries: Germany & Poland
26
Historic castles renovated
15
Hotels constructed & fitted out
Figures as stated in the company profile; not independently verified project claims.
Zambia vision
Extending our vision to Zambia
Bringing international construction and architectural experience to Zambia, together with local partners.