OOA has designed a number of sustainable buildings in Ghana, including commercial, residential, and office developments. The company has won numerous awards for their innovative designs, and their work has been featured in several magazines and publications.

As Ghana continues to grow and develop, OOA is committed to playing a leading role in promoting sustainable architecture and supporting the local community. Their innovative designs and commitment to the environment are an inspiration to others in the field, and they are sure to continue making a positive impact for many years to come.