Partner of Odoo
SS-04 · Open-source & modular ERP

ERP Odoo.

Odoo 19 with native AI, a catalogue of over forty standard modules and the ability to develop custom modules when the catalogue falls short. Open-source and flexible.

VersionOdoo 19 (cloud · self-host)
Size5–80 users
Customcustom modules

Odoo is the most established open-source ERP on the market. Version 19 incorporates native AI, an automation layer with integrated n8n, and a module catalogue covering everything from accounting to ecommerce, HR, marketing, manufacturing and maintenance. Its key strength: modularity without per-user licensing — and the ease of developing custom modules when the standard catalogue falls short.

We work in two modes. Odoo Enterprise hosted on Odoo.sh or Odoo Cloud when the client values the commercial solution with direct vendor support. Odoo Community self-hosted on our infrastructure or the client's when the case justifies open-source modules and greater data control.

Our difference is threefold. First, we combine Odoo's standard modules with Summum IA's AI agents on top of the ERP. Second, when the catalogue does not fit, we develop custom modules with the same Summum Sistemas team that does pure development — an Odoo partner that is also a software studio, not just a configurator. And third, we integrate with everything you already have: your CRM, your ecommerce, your logistics platform, your field logbook.

How we implement Odoo.

The process · four stages
01

Functional analysis

Real processes. Which Odoo catalogue modules already cover your operations and where there is room for custom development.

02

Configuration

Standard modules configured on your chart of accounts, dimensions, approval workflows, roles and permissions.

03

Custom modules

When the catalogue falls short, we develop custom: new data models, views, unique business rules. Without reinventing what Odoo already does well.

04

Maintenance

Monthly fee with SLA. Updates, enhancements, support. Summum IA's AI layer on top when it adds value.

The Odoo catalogue

Standard + custom modules.

The Odoo catalogue covers 70% of any SME's operations. The other 30% is built with custom modules — Odoo allows this without turning into a different ERP.

  • Standard Odoo catalogue

    Accounting, invoicing, purchasing, sales, inventory, manufacturing, HR, marketing, ecommerce, CRM, maintenance, helpdesk, projects and many more.

  • Custom modules

    When the catalogue falls short. New models, views, unique business rules. With the same team that does pure development at Summum Sistemas.

  • Integrations with your stack

    Connectors with your existing CRM, ecommerce platform, financial ERP, payment gateway, marketplace or PSD2 banking.

  • Cloud or self-hosted

    Odoo.sh / Odoo Cloud / Azure / OVH / your infrastructure. Decision based on data policy.

  • Migration from legacy systems

    From Excel, Holded, FacturaScripts, other Odoo instances. Clean and reconciled data.

  • AI agents on top

    Invoice reading, bank reconciliation, customer service with LLM. Via Summum IA.

M-01Accounting
M-02Invoicing
M-03Sales
M-04Purchasing
M-05Inventory
M-06Manufacturing
M-07CRM
M-08Ecommerce
M-09HR
M-10Marketing
M-11Projects
M-12Helpdesk
CSTCustom module
CSTYour trade
CSTYour integration
CSTYour rule

Frequently asked questions about ERP Odoo.

Odoo Community or Enterprise?

Enterprise for clients who value critical modules such as Studio and direct support. Community for simpler cases or when the licence cost is not justified. We clarify this during the diagnostic.

Do you build custom modules?

Yes, and it is where we add the most value. New data models, views, unique business rules, integrations with your stack. With the same team that does pure development at Summum Sistemas.

Hosting?

Odoo.sh or Odoo Cloud for Enterprise; Azure Spain or OVH for Community or when data residency requirements apply.

Migration from Holded?

It is one of our most common cases: a client that grows and outgrows Holded. Planned migration with clean data, typically between 2 and 4 months.

Shall we implement it with you?