O2 & O3 Consulting Ltd is managed by seasoned professionals who have wealth of experience in training, auditing and/or have worked with renowned organizations in the food and beverage/Agro sectors (Rofico Nig. Ltd, 7-Up Nig. Ltd, Loquat Classic Nigeria Ltd ) , Pharmaceutical industries (Major & Co Pharmaceutical Nig. Ltd) ,  Oil and Gas Servicing Companies (Tag Lines Nig Ltd, RusselSmith Nig. Ltd, Skysite Offshore Access West Africa Ltd, NiGSA Energy Services Ltd, EON Energy Services, Karsto Global Resources Ltd, Gecric Asset Integrity Management Limited), Industrial Spare Servicing Companies (TekniTeed Nigeria Ltd ),  Maritime/Oil and Gas Servicing (Beneprojecti Nigeria Limited, VTT Maritime West Africa), Port Services/Logistics (Josepdam Port Services Limited) Human Resources Management industry ( RGS Worldwide), Financial Industries ( Cash & Balance Nigeria Ltd, Dipslinkgroup), School (Blaugrana Sports International Limited; Barca Academy Lagos), ICT Servicing Companies (Softcom Nig. Ltd), ISO Training Organizations ( Acquilla Solutions Ltd, DU&T Consulting, Safeguard Resources and Technologies Limited, HSE Train Int’l ),  Radiation Services ( Axess Petrorig Ghana, Gecric Assest Integrity company limited (oil and gas), Ares Center of Excellence-Ghana (medical).