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Empowering Businesses

Kian System Software Engineering Co. has been developing Tandis, an integrated suite of smart financial, administrative and industrial software, since 2003. Today, thousands of customers in Iran and abroad rely on Tandis to run their day-to-day business, from accounting and payroll to production planning and CRM.

1,800+
Users
23+
Years of Experience

About Kian System Software Engineering Co.

Kian System Software Engineering Co. designed and launched Tandis — an integrated suite of smart financial, administrative and industrial software — in 2003, with the goal of providing modern solutions that simplify and optimize financial and administrative processes. The suite serves manufacturing, trading and service companies, retail stores and individuals who deal with finance and commerce in any way.

Today, after years of activity and experience, Tandis has earned the satisfaction of thousands of customers inside and outside Iran by delivering powerful software systems and dependable after-sales service.

Without exaggeration, a remarkable share of Tandis users first heard about the suite from other users. This word-of-mouth growth reflects the trust and satisfaction of our customers and is one of our proudest achievements.

Tandis is composed of multiple subsystems that communicate with one another as a single integrated whole, letting information flow smoothly between the different parts of your business. Below you can find a short overview of each system.

The capabilities of Tandis are far too extensive to present fully on this website. For more details and a closer look at Tandis solutions, please contact our sales team.

☎ 30 dedicated lines — so you never wait on hold.

+98 21 4445 0945

Integrated Subsystems

18 subsystems that together form one complete solution

AccountingPayrollTreasury (Receipts & Payments)Warehouse & Inventory AccountingSales & Sales AccountingFixed AssetsPersonnel (HR)PurchasingProduct CostingCustomer Relationship Management (CRM)Production & Material PlanningPreventive MaintenanceProduction ControlTrainingTelephonyGate & Security Control (Goods and People)Time & AttendanceTechnical Production Time Tracking

Why Tandis?

Features that simplify your financial and administrative work

Comprehensive Accounting

Automatic voucher generation, trial balances, standard financial statements and automated fiscal-year closing.

Production & Costing

Accurate product costing, bills of materials and full control over production stages.

Invoicing & Sales

Official invoices, pro-forma invoices, tiered discounts and connection to the Moadian tax system.

Payroll

Payroll calculated per labor law, insurance and tax outputs, payslips and personnel decrees.

Warehouse & Inventory

Real-time stock control, stocktaking, barcode support and inventory cardex reports.

Ticket, Phone & On-site Support

Submit tickets right on this website, track them live, get direct answers from experts or an on-site visit.

Easy to Use

A clean, intuitive interface your team can learn in hours, not weeks.

Moadian Tax System

Built-in integration with the national Moadian system for issuing official electronic invoices.

Tandis Editions

A solution for every business size — each card lists only a few selected features

Best value
Tandis Gold
For manufacturers and large organizations
Request a demo
Tandis Silver
For mid-size trading and service companies
Request a demo
Tandis Bronze
For small businesses and service offices
Request a demo
Tandis Crystal
For shops and getting started
Request a demo
What you saw above is just a handful of selected features from each edition!
📊 View the full, detailed comparison

Contact us & request a free demo

Call us, open a support ticket or send an email — our team will be happy to walk you through the software.

🖥

Request a demo

Fill in a short form and our specialists will call you to arrange a live online walkthrough of Tandis.

Request a demo
🎫

Support tickets

Existing customers can open a support ticket at any time and follow our specialists’ answers online.

Go to tickets
✉️

Email

admin@tandis.info
Tandis.Soft2000@gmail.com

We usually reply on the same working day.

+98 21 4445 0945

Saturday to Wednesday 8:30–17:00  •  Thursday 8:30–12:00 (Iran time)

📍 Our office

Kakh Building, Unit 11, No. 1, first cul-de-sac after Kourosh Mall,
Sattari Highway (south to north), Tehran, Iran.

💬 Live chat with support
Hello 👋 Send us your message; our support agent will reply as soon as possible.
۰۲۱-۴۴۴۵۰۹۴۵ ☎️
شماره‌ی روبیکا کپی شد: 09373106618 ✅