Robert & John Limited is a Lagos technology and education-solutions company with a registered office at 11 Ikorodu Road, Maryland, where published listings and corporate pages provide direct phone lines and emails; the firm built the Roducate e-learning platform and announced a rebrand to Roducate Limited, and its privacy notice also lists a Lekki Phase 1 postal address and a support line, positioning the company to deliver curriculum-aligned digital learning and software services nationwide.