RBS has its origins in 2003 with the establishment of Profitzone Tanzania Limited, publishers of Tujenge, the country's pioneering construction magazine. Following the success of the magazine and recognizing the need for economic and quality building construction services, Residential Building Services Limited was founded in 2004.

Over the years, RBS has amassed experience, technical expertise, and financial stability, establishing itself as a prominent player in the industry.

RBS takes pride in its capacity to undertake projects of diverse complexities across multiple locations, while ensuring cost-effectiveness and upholding superior quality standards.