OES provides a range of specialist advice within the government, semi- government, private advisory services sector to domestic lands at all levels of government as well as to the commercial sector including power regulatory bodies

OES services include governance, organizational restructuring & change management, utility management & advisory services, policy & legislative review, tariff structures, corporate planning, municipal management, energy conservation, loss reduction schemes, waste management and integrated smart city development.

The company has experienced professionals with extensive, practical experience in all levels of government with a strong commitment to the principles of participation, accountability & transparency.

Within the government & advisory services sector, OES is having capability to extend through the planning & management stages of project delivery from concept to completion.

OES services include pre-feasibility & feasibility studies, field investigations, computer modeling, preparation of tender & contract documents, tender evaluation, contract management & construction supervision, transaction advise, quality assurance, commissioning, operation & maintenance, training & project management.