The SEO Base is an online marketing company based in the heart of Oxfordshire. We are here to cover all online marketing services which include; Search Engine Optimisation (SEO), Search Engine Marketing (SEM), Digital marketing. We specialise in integrated campaigns across paid and earned search. Refresh your approach in the way you work and conduct business, by utilising our wealth of experience ...The SEO Base is an online marketing company based in the heart of Oxfordshire. We are here to cover all online marketing services which include; Search Engine Optimisation (SEO), Search Engine Marketing (SEM), Digital marketing. We specialise in integrated campaigns across paid and earned search. Refresh your approach in the way you work and conduct business, by utilising our wealth of experience and the skills to back it up.