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Users, Companies and Access Rights in Odoo

Behind every well-run Odoo system is sensible setup: the right people with the right access, and, for some, more than one company in the same system. It is not glamorous, but it matters. Continuing the series on Odoo Productivity, here is users, companies and access.

Users and access rights

Every person who uses Odoo is a user, and what each user can see and do is governed by access rights. Getting this right means people have what they need to do their job, and nothing they should not, which protects both security and clarity. Access rights are how you keep a growing system safe and tidy.

Roles, not chaos

Rather than setting permissions person by person from scratch, Odoo works with groups and roles, so access is granted consistently by what someone does. That keeps administration manageable as you grow and makes it easy to onboard new people into the right role.

Multiple companies in one system

For businesses that run more than one legal entity or brand, Odoo supports multi-company setups: several companies in the same system, with shared data where it makes sense and separation where it is needed. That means one platform for the whole group rather than a separate system per company.

Security and good housekeeping

Sensible access control is a big part of keeping your data secure and your system trustworthy. Reviewing who has access, removing it when people leave, and keeping roles current are simple habits that prevent problems before they start.

Get the foundation right

This setup is foundational: it underpins how safely and smoothly everything else runs. It is worth doing thoughtfully at the start, and reviewing as the business changes, rather than leaving it as an afterthought.

Practical tips

  • Grant access by role, so it stays consistent and manageable.
  • Give people what they need, and no more, for security and clarity.
  • Use multi-company support if you run more than one entity.
  • Review access regularly, especially when people join or leave.

My take

Users, access rights and companies are the quiet foundation of a secure, well-run Odoo. Set access by role, keep it tidy, and use multi-company support where it fits, and the whole system stays safe and clear as you grow. It is exactly the kind of foundational setup worth getting right with expert help.

Next in the series: a wrap-up of the whole Odoo guide.

Based on the official Odoo 19 Users documentation. A plain-English guide, not a replacement for the docs.