Exza is a Construction Material Testing and Research company specializing in Geotechnical Engineering, Concrete and Aggregates.
We develop asphalt mix design, emulsion base treatment and various stabilization to BOBS and SANAS standards.
Our Services range from;
MISSION
VISION
As a female-led enterprise, EXZA is poised to contribute to national development goals, youth skilling, STEM advocacy, and the localization of engineering services.
We offer Excellent Technical skills to both private & governmental organizations on the following services;
Core Laboratory Services |Research integration Strategy

We can use Nottingham Asphalt Tester (NAT) for indirect Tensile Stiffness Modulus (ITSM), Indirect Tensile Fatique (IFTF), Repeated Load Axial Test (RLAT), and Vacuum RLAT. I can use EDMS (lab and industrial), grinding and polishing, and preparing TEM samples by twin jet electro polishing. Rheology, including Dynamic ShearRheometry and viscometers. i can use Differential Scanning Calorimetry (DSC), Acoustic emissions monitoring and Digital Image Correlation (DIC), Charge-Coupled Device (CCD) and Image Process Ananlysis System (iPas Software)







