PARTENAIRE OFFICIEL ODOO
Odoo ERP: everything you need to know
Understand what an ERP can centralize and in which cases Odoo becomes relevant for your business.
15M+
Users worldwide
80+
Modules available
1
Common database
WHAT IS AN ERP?
An integrated management system rather than acollection of isolated modules.
Odoo ERP allows for the integration of functions that often exist in separate software within a single environment. For a company, the value of an ERP does not lie in having "more tools," but in the ability to circulate data more efficiently between sales, administration, billing, logistics, and management.

An ERP connects several functions of the company around a single information base. When a quote becomes an order, then an invoice, then an accounting entry or stock movement, the ERP helps avoid breaks and double entries. It is this continuity that gives it value.
Each Odoo module communicates with the others. This table presents the main modules, their roles, and a concrete usage example.
KEY MODULES
Modules connected to asame data flow.
Main feature
For who / usage example
CRM
Track leads and business opportunities
Qualify and track the sales pipeline - for sales teams
Manage quotes, orders, and commercial terms
Transforming an opportunity into a confirmed order - B2B SME
Sales
Accounting
Inventory
Purchasing
Project / Services
Invoicing, payments, complete accounting tracking
Linking sales to financial management — compliant with PEPPOL 2026
Track stock, receipts, and movements of goods
Ensure product availability - commerce & industry
Manage suppliers and procurement orders
Structure Purchase Orders - SMEs with Supply Chain
Organize tasks, time, and field interventions
Better track operational execution - service companies
Connect online presence to internal management
Website / E-commerce
Synchronize online sales and stock data - e-commerce merchants
Modules
Odoo allows for gradual advancement. A company can start with CRM and invoicing, then add purchasing, inventory, or other components when the organization is ready.
WHY MODULARITY MATTERS
Deploy in stages ratherthan launching everything at once.
01
Framing & priorities
Identify the problematic flows. Which processes create breaks? Where do the data get lost? The framing conditions everything.
02
Priority modules
CRM + Invoicing in general. Two modules that cover essential flows and quickly show value to the team.
03
Progressive extension
Inventory, purchases, projects as needed. Each new component integrates naturally into the existing base, without having to redo the work.
04
Specific if needed
When the standard is no longer sufficient, a custom module (Wappli) can complement the installation without weakening it.
ODOO COMMUNITY VS ENTERPRISE
Choose the rightversion according to your context.
Community
Open source · Free
0 €
LICENSE
✓Basic modules included
✓Hosting of your choice
✓Active community
✕No official support
✕Limited mobile app
✕PEPPOL via third-party modules
✕Manual updates
Recommended if you have internal technical resources to manage hosting and updates.
Enterprise
Hosted · Support included
On estimate
PRICING BASED ON USAGE
✓All modules + exclusive
✓Official Odoo support included
✓Full mobile application
✓Native PEPPOL (e-invoicing 2026)
✓Updates managed by Odoo
✓Odoo.sh hosting available
✓Advanced reports and dashboards
Recommended for SMEs that want support without managing the technical infrastructure.
ODOO VS COMPETITORS
Odoo vsTeamleader vs Sage
which one for your SME?
Odoo | Teamleader | Sage BoB | |
Pricing | See Odoo Costs | See teamleader.com | See sage.com |
Integrated modules | Very numerous | CRM + Projects | Accounting oriented |
Customization | Very high | Average | Limited |
Native e-commerce | Integrated & synchronized | No | no |
Peppol Belgium | Native Enterprise | Via integration | In progress |
FREQUENTLY ASKED QUESTIONS
A useful ERP is awell-framed ERP.
The cost depends on three items: the license (Community free or Enterprise with subscription — see odoo.com), the implementation (the largest part, variable depending on complexity) and training. Contact us for an estimate based on your situation.
A targeted deployment (CRM + invoicing) can be operational in a few weeks. A more comprehensive project takes several months. The duration depends on the complexity of the processes and the availability of internal teams.
Distribution, services, construction, light industry, retail, consulting. Modularity allows it to be adapted to almost all sectors, provided that the project is well-sized.
Yes. Migration from WinBooks, Sage BOB, Exact Online, or Excel files is part of our regular projects. Each migration starts with an audit of the existing data to avoid importing inconsistencies.
Yes. Training tailored by profile: manager, accountant, sales, logistics. In-person, remote, or e-learning. Eligible for business vouchers in Wallonia.
FOR WHICH COMPANIES?
Odoo is especially suitable for organizations that want to restore order in their management.l'ordre dans leur gestion.
SITUATION 01
Multiple teams, same information
When sales, admin, and logistics need to share the same information in real-time and each is still working in their own tools.
SITUATION 02
Re-entries that accumulate
When data is manually transferred from one tool to another. Each transfer is a source of error, time loss, and outdated data.
SITUATION 03
Growth that weakens
When growth makes the current organization too fragile. What worked with 5 people becomes unmanageable with 15 or 30.
SITUATION 04
PEPPOL obligation 2026
B2B electronic invoicing will become mandatory in Belgium in 2026. Odoo Enterprise allows compliance with the correct configuration.
SITUATION 05
Lack of visibility
When the manager cannot see in real-time where the inventory, unpaid invoices, ongoing projects, or margin per client stand.
SITUATION 06
Too many tools
When the software stack has become a pile of SaaS that do not communicate with each other. Odoo can often replace several disparate tools.
HOW TO CHOOSE YOUR ODOO INTEGRATOR
Three questions to ask beforemaking your decision.
Is it certified?
An official Odoo integrator has completed certifications and demonstrated their level of competence. Wappli is an official Odoo partner.
Is it local?
A nearby integrator understands the Belgian context, local regulations, and work habits better. They can also respond quickly.
Do they frame before coding?
A good integrator asks questions before proposing solutions. If you receive a quote without understanding your workflows, it's a warning sign.
Ask for advice
Not sure if Odoo is the right answer? That's exactly why we start with a conversation.
We provide you with an honest opinion about your situation.
Commencez maintenantContactez-nous