About us. We are reliability engineers specialising in maintenance/materials strategy development and complex Enterprise Asset Data Management Solutions. Optimal was established in 2015 and headquartered in Aberdeen, United Kingdom, we have subsidiaries in South Africa and Tanzania, with a team of highly skilled and experienced engineers.
Asset Performance Management. EDG-Nihar has extensive knowledge and experience in asset performance optimisation and data analytics. We standardise and benchmark asset performance and set criteria to measure performance that delivers a range of benefits to our clients, namely: Optimal asset utilisation; Reduced maintenance and spare parts;