Contact Us

Open Assessment Technologies is the most recognized and esteemed technology company in the assessment industry.

If you’re looking for support for TAO Community Edition, please reference the TAO Community Forum and User Guide.

Our Locations

Open Assessment Technologies S.A.

40 Parc d’Activités L-8308 Capellen Grand Duchy of Luxembourg

Open Assessment Technologies Corp.

Open Assessment Technologies Corp. PMB #128 2801 Centerville Rd # 1 Wilmington, DE 19808 US

Open Assessment Technologies

C. de Alfonso XII, 62, Retiro, 28014 Madrid, Spain

Over 30 Million Tests Delivered Annually, Worldwide