At OCA, we are dedicated to providing professional services that consistently meet or exceed our clients’ needs and expectations. We adhere to the highest standards in health and safety, quality, and environmental management. Both Oxford Archaeology and Cotswold Archaeology undergo independent audits and hold multiple accreditations, ensuring that we uphold our high standards and maintain a work environment focused on excellence.


Archaeologist cleaning an archaeological feature

Oxford Archaeology’s Accreditations and Standards

Archaeologist recording the bottom of a ditch

Cotswold Archaeology’s Accreditations and Standards