ASSISTING CUSTOMERS IN DELIVERING PROJECTS THAT ENSURE THE SUCCESS OF CURRENT AND FUTURE GENERATIONS DIBA BES was founded in 2005 and specialises in: Building & Civil Construction Built Environment Professional Services Occupational Hygiene Services Occupational Health and Safety Training Courses Concrete Pump Hire ​ Diba BES is 100% black women-owned and provides state-of-the-art constructed environments, to both government and private sector clients.