D.O Okwuise and Co. offers complete instrument calibration services to assist companies in meeting their ISO 9001 and ISO 17025 requirements with respect to the calibration of their inspection, measuring and test equipment. Our company is well

positioned to offer services in the management of large-scale engineering projects. We have over the years earned an excellent reputation for technical ability, customer service, and flexibility. Whether in our lab lab, at customer or project site, D.O Okuise and Co. has earned a strong reputation for superior expertise and technical services. Our trained and certified staffs of technicians, project managers and engineers form a dependable, reliable resource for our customers.