Odoo Custom Modules, Migration & Support
Full-cycle Odoo deployments for Saudi businesses — from cloud setup to custom module development across HR, Finance, Sales, and Operations, with full Saudi Labour Law and GOSI compliance.
Book a Free ConsultationWhat are Odoo custom modules, and when do you need them?
An Odoo custom module is an add-on that extends Odoo's standard apps for a process they don't cover, such as GOSI payroll, end-of-service benefits, Hijri leave policies or a bespoke approval chain. Mantiqi builds and maintains these modules for Saudi companies, migrates data from SAP Business One, Tally, QuickBooks or spreadsheets, and supports Odoo version upgrades and ZATCA schema changes after go-live.
Typical timeline: About 10 weeks for a typical deployment; 10–14 weeks for a migration from another ERP, depending on data volume.
Why this matters
Odoo's standard HR and Payroll modules don't speak Saudi Labour Law — there's no GOSI calculation, no Hijri date support in leave policies, no end-of-service-benefit logic, no ZATCA Phase 2 e-invoicing out of the box. Most Odoo partners ship a vanilla deployment and tell you to customize it later. You spend the next year fighting your ERP. Mantiqi's Odoo deployments come with the Saudi-compliance modules already built — GOSI rates, EOSB, Hijri leave calendars, Arabic RTL invoices, ZATCA-cleared e-invoicing — so day one you're running an ERP that fits how Saudi businesses actually operate.
What We Deliver
How we deliver
- 01
Module + edition decision
Week 1We confirm Odoo Community vs Enterprise vs Odoo.sh hosting based on your scale, walk through which modules you actually need (and which will sit unused), and produce a written recommendation with TCO over 3 years.
- Edition + hosting recommendation
- Module shortlist (live vs disabled)
- 3-year total cost of ownership
- Migration plan from existing systems
- 02
Saudi-compliance configuration
Weeks 2–4Standard Odoo + our Saudi-compliance modules ship together. GOSI deductions, EOSB logic, Hijri leave policies, Arabic RTL invoices, ZATCA-compliant e-invoicing connector, and bilingual chart of accounts are configured before any custom development.
- GOSI + Saudi Labour Law payroll module
- Hijri-compatible leave + attendance
- ZATCA Phase 2 e-invoicing integration
- Arabic RTL invoice templates
- 03
Customization + data migration
Weeks 5–8Custom modules for whatever Odoo doesn't cover (industry-specific workflows, bespoke approval chains, integration with your existing CRM / banking / e-commerce). Legacy data migrated with parallel-run reconciliation.
- Custom modules tested in staging
- Legacy data migration + reconciliation
- Third-party integrations (CRM, bank, e-commerce)
- Performance + load testing
- 04
Training + handover
Weeks 9–10 + ongoingRole-based training (finance, HR, operations, sales), documented runbooks for your IT team, go-live with one billing cycle of hypercare. After handover, optional support tier covers Odoo version upgrades, ZATCA schema patches, and feature additions.
- Role-based user training
- IT-team runbooks + admin training
- Go-live + 30-day hypercare
- Optional managed-Odoo support tier
Frequently asked questions
For most Saudi mid-market businesses we recommend Odoo Enterprise on Odoo.sh hosting (Odoo's managed cloud) — you get all modules, official support, and you don't manage infra. Community is fine for very small teams or where every riyal counts but you give up several modules and self-host the upgrades. We make the call together in week 1 based on your scale.
We've built (and maintain) custom payroll modules covering GOSI calculations (employer + employee contributions, current rates), end-of-service benefit (EOSB) logic per the Labour Law formula, Hijri-compatible leave policies, and Saudization (Nitaqat) reporting. These ship as part of every Mantiqi Odoo deployment — they're not extra modules you buy.
Yes. Our ZATCA Phase 2 integration ships as a connector that sits between Odoo's invoicing module and the Fatoorah platform — invoices created in Odoo get cleared by ZATCA in real time, return with the cryptographic stamp + QR code, and store as legally-signed bilingual PDFs. See our ZATCA service page for the full implementation detail.
Yes. Most of our Odoo migrations come from Tally, QuickBooks, SAP B1, or homegrown Access / Excel systems. We script the data migration, run it in parallel against your live system for one billing cycle, and only cut over once the numbers reconcile. Plan on 10–14 weeks for a typical migration depending on data volume.
We deploy on the latest Odoo Long-Term Support (LTS) version — currently Odoo 17 / 18 — and maintain backwards compatibility for clients on older versions until their next planned upgrade. We don't recommend deploying on a non-LTS version for production.
Still have questions?
Our team is ready to help. Reach out and we'll get back to you as soon as possible.
Free offer
Free Odoo fit-gap assessment
Send us a description of your current systems and processes. We'll send back a written fit-gap assessment showing which Odoo modules cover you out-of-the-box, which need configuration, and which need custom development — with a rough effort estimate for each.
Get the assessmentAll Services
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