• About Us


Our client’s requirements are of paramount importance and care and attention is given to achieving a high standard of quality at the most economical prices, while ensuring innovative solutions that meet the client’s objective set for each project.


These strategies, coupled with our unwavering reliability and dedication to quality buildings, sets Bonna Diesenhaus Cc apart.



We are operating from the two largest economies in Africa, with offices in Johannesburg and Lagos, harnessing from the technological advancement of South Africa and strength of the macroeconomics indicators of Nigeria.


Our directors are hands on - playing an active role in managing and coordinating each client’s account to ensure quality from conception to completion

Reze C. Og-Bonna
Managing Director
Architect / Construction


Felicia F. Og-Bonna
Managing principal
Architect / Realtor


Local and international experience