Best word for Spanish "integral"

In Spanish there's a word "integral" which, when used as an adjective, means something like "it includes everything".

When we say "servicio integral" we mean that the service includes all aspects related to it. For example, an "integral" service of ecommerce includes consulting, design, coding/development, integration and deployment.

Is there a word in English to describe this kind of service?

Comprehensive, or all-encompassing

Full service. For example, full service banking means the full range of banking services is available. This term is common in many industries: banking, public relations, retail, medicine, even prostitution.