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GS Tech Systems

ERP · Integration · Compliance

Business software that runs your operations and keeps you compliant

ERP implementation, FBR and ZATCA e-invoicing integration, custom software and analytics for businesses in Pakistan, Saudi Arabia and worldwide.

Trusted by businesses across Pakistan, the GCC and beyond

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E-invoicing compliance

Stay compliant with FBR and ZATCA, without changing how you work

We connect your ERP or POS to Pakistan's and Saudi Arabia's e-invoicing systems, so compliant invoices are issued automatically.

Pakistan

FBR Digital Invoicing

Real-time invoice reporting with FBR invoice numbers and QR codes on every invoice.

  • Real-time invoice submission to FBR
  • FBR invoice number and QR code on every invoice
  • Works with your existing ERP or POS
  • Sandbox testing and production go-live support
Explore FBR integration
Saudi Arabia

ZATCA E-Invoicing (FATOORA)

Phase 1 and Phase 2 compliance: XML, QR, cryptographic stamps, clearance and reporting.

  • Phase 1 and Phase 2 compliance
  • UBL 2.1 XML, QR codes and cryptographic stamping
  • Device onboarding (CSID) handled for you
  • Clearance and reporting through ZATCA's APIs
Explore ZATCA integration
Odoo ERP

Run your whole business on Odoo

Odoo is an all-in-one suite of business apps: accounting, inventory, sales, CRM, point of sale, manufacturing, HR and more. Start with the apps you need and add more as you grow. We help you set it up and make it fit the way you work.

Affiliate link: GS Tech Systems may earn a commission if you sign up for Odoo through it, at no extra cost to you.

  • One system, many apps

    Accounting, inventory, sales, purchasing, POS and HR share one database.

  • Set up for you

    We configure Odoo, migrate your data and train your team.

  • Connected and compliant

    We connect Odoo to FBR or ZATCA e-invoicing and to your other systems.

  • Local support

    Help in English, Urdu and Arabic after go-live.

Our track record

Projects delivered
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Clients
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Countries served
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Years of experience
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Why choose us

A partner that understands both business and technology

  • Local compliance know-how

    Hands-on experience with FBR and ZATCA e-invoicing requirements.

  • End-to-end delivery

    Analysis, build, integration, training and support from one team.

  • Clear, fixed plans

    Defined scope, milestones and pricing before work begins.

  • English, Arabic and Urdu

    Systems, training and support in your team's language.

  • Support after go-live

    SLA-backed support so your systems keep running.

  • Security by default

    Access control, backups and secure integrations as standard.

Testimonials

What our clients say

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How we work

A proven process from first call to ongoing support

  1. 1

    Discover

    Understand your goals, processes and constraints.

  2. 2

    Plan

    Agree scope, timeline, milestones and price.

  3. 3

    Build

    Configure and develop in short, reviewable cycles.

  4. 4

    Test

    Verify with your team using real scenarios and data.

  5. 5

    Deploy

    Go live with training and hands-on support.

  6. 6

    Support

    Monitor, maintain and improve after launch.

Ready to modernise your business systems?

Tell us about your project and get a free consultation and quote.