Ekua has participated in numerous projects involving equity and loan investment transactions in, inter alia, the banking, energy and mining sectors. She regularly supervises the conduct of legal due diligence exercises and the preparation of due diligence reports. She has extensive experience in project finance transactions, banking, power and natural resources law providing legal support to a number of banks, mining companies and other entities in their operations and transactions.

She has provided advice to major consumers of power in relation to their power purchase and transmission agreements. She has acted for the acquirer in a number of acquisition transactions including Old Mutual's acquisition of Provident Life Insurance and Republic Bank's acquisition of a majority shareholding in HFC Bank (Ghana) Limited as well as the initial public offer of Cal Bank's shares on the Ghana Stock Exchange and its rights issues.

Her work has taken her into a variety of areas including the area of sports law (when she advised Gold Fields Ghana Limited in their USD6,000,000 sponsorship of the Ghanaian national football team, the Black Stars) and in real estate law.