# Argonstack

> Argonstack is the product & AI company behind SIA AI — an AI-native business operating system that unifies an Executive Assistant, a Voice Agent and a CRM. Part of the TechIns Group ecosystem.

## About

Argonstack builds AI-native business systems that connect communication, data and day-to-day execution. Its flagship, SIA AI, combines three core modules — SIA AI Executive Assistant, SIA Voice Agent and Argonstack CRM — that share the same business context. Smart Apothiki and Pythia AI work as standalone products or as SIA AI add-ons; custom software covers needs the products cannot. Argonstack operates within the TechIns Group ecosystem, whose partner network spans Greece, Cyprus, Romania, Bulgaria and Colombia.

- **Website**: https://argonstack.gr
- **Languages**: Greek (default), English, Romanian, Spanish, Bulgarian, Chinese (Simplified)
- **Group network (TechIns Group)**: Greece, Cyprus, Romania, Bulgaria, Colombia
- **Parent**: TechIns Group (https://techinsgroup.com)

## Products

- [SIA AI](https://argonstack.gr/en/solutions/sia/) — Flagship AI-native business operating system: Executive Assistant, SIA Voice Agent and Argonstack CRM in one system
- [Argonstack CRM](https://argonstack.gr/en/solutions/crm/) — Core module of SIA AI and standalone CRM: customer context, communication, sales, workflows and follow-up
- [Smart Apothiki](https://argonstack.gr/en/solutions/smart-apothiki/) — Inventory management with AI OCR for invoices; standalone or SIA AI add-on
- [Pythia AI](https://argonstack.gr/en/solutions/pythia/) — Commercial proposal and sales-workflow system; standalone or SIA AI add-on

## Landing Pages

- [CRM Software in Greece](https://argonstack.gr/en/crm-greece/) — CRM built for businesses in Greece: customers, sales, WhatsApp, marketing and AI. Implementation, migration and support from Argonstack.
- [AI CRM in Greece](https://argonstack.gr/en/ai-crm-greece/) — AI CRM with lead scoring, follow-up, automation and unified communication. Connects to email, WhatsApp, calendar and your team's tools.
- [AI Automation for Businesses](https://argonstack.gr/en/ai-automation-greece/) — AI agents and automations that execute tasks in email, CRM, calendar and third-party systems through available APIs where supported. From workflow to real action.
- [CRM with WhatsApp Business](https://argonstack.gr/en/crm-whatsapp/) — Connect WhatsApp Business and your CRM so leads, conversations, history and follow-ups work in one organized environment.
- [AI Agents for Businesses](https://argonstack.gr/en/ai-agents-greece/) — AI agents for email, CRM, appointments, phone calls, knowledge base and workflows, taking real action in your business systems.
- [Voice AI Agent in Greece](https://argonstack.gr/en/voice-ai-greece/) — Voice AI agent with a natural voice for inbound calls, appointments, email and CRM updates, as part of SIA AI.

## Articles

- [AI Voice Agents and GDPR in Greece](https://argonstack.gr/en/blog/ai-voice-agent-gdpr-ellada/) — What a business should check before using an AI Voice Agent in Greece, from caller disclosure and call recording to DPAs and security.
- [CRM migration checklist: a safe transition without data loss](https://argonstack.gr/en/blog/crm-migration-checklist/) — A complete checklist for switching CRM systems: data cleanup, test migration, integrations, training, go-live and result verification.
- [How a non-technical CEO chooses a software house](https://argonstack.gr/en/blog/epilogi-software-house-mi-texnikos-ceo/) — A practical framework for evaluating a software house without a technical background, with questions on scope, team, security, cost, and delivery.
- [Off-the-shelf or custom CRM: how to make the right decision](https://argonstack.gr/en/blog/etoimo-i-custom-crm/) — Compare off-the-shelf and custom CRM based on cost, time, integrations, ownership and implementation risk.
- [Fixed price, time and materials or phased development](https://argonstack.gr/en/blog/fixed-price-time-materials-phased-development/) — Compare the three main software project pricing models and see which one fits your scope, budget and risk profile.
- [AI Voice Agent Cost per Call Compared to Human Agents](https://argonstack.gr/en/blog/kostos-ai-voice-ana-klisi/) — See how the real cost per call is calculated for AI Voice Agents versus human customer service, along with quality and exception handling.
- [CRM Cost in Greece: What a Business Actually Pays](https://argonstack.gr/en/blog/kostos-crm-ellada/) — See what makes up the cost of a CRM in Greece, which charges you need to account for, and how to compare quotes correctly.
- [Code and Data Ownership in Custom Software](https://argonstack.gr/en/blog/kyriotita-kodika-dedomenon-custom-software/) — What the contract should say about source code, data, libraries, access, delivery, and continuation of a custom software project.
- [How Long Does a CRM Implementation Take](https://argonstack.gr/en/blog/poso-diarkei-ylopoiisi-crm/) — A detailed CRM implementation timeline, from discovery and migration through testing, training, and go-live.
- [ROI from AI Automation: How to Calculate It Correctly](https://argonstack.gr/en/blog/roi-ai-automation/) — Measure the real return of an AI automation using cost, time, quality, adoption, and a controlled pilot program.
- [Enterprise Operating System™: coherence in the age of AI](https://argonstack.gr/en/blog/enterprise-operating-systemtm-coherence-in-the-age-of-ai/) — Our partner Michalis Papadopoulos, CEO of Velicor Consulting, introduces the Enterprise Operating System™ (EOS™): his framework for organizational coherence.
- [10 reasons to get CRM for your business today](https://argonstack.gr/en/blog/10-reasons-to-get-crm-for-your-business-today/) — The organisation of data and communication is one of the most decisive factors in development. Ten mature reasons to adopt CRM.
- [How to advertise my business with marketing automation](https://argonstack.gr/en/blog/how-to-advertise-my-business-with-marketing-automation/) — Advertising is not just about paid ads. It's the set of actions that build consistent presence. Six automation ways that change the flow.
- [You need to automate the marketing of your business](https://argonstack.gr/en/blog/you-need-to-automate-the-marketing-of-your-business/) — Marketing automation is no longer optional. It is a prerequisite for consistent communication with the public and leveraging the customer base.
- [How to create a proper email campaign](https://argonstack.gr/en/blog/how-to-create-a-proper-email-campaign/) — Email marketing remains one of the most effective channels when done correctly. Seven steps for a campaign that really works.
- [Why a CRM is necessary in the small business](https://argonstack.gr/en/blog/why-a-crm-is-necessary-in-the-small-business/) — In small businesses, where time and hands are limited, a proper CRM makes an even bigger difference. Seven reasons why it's essential today.
- [How a CRM enhances the branding of your business](https://argonstack.gr/en/blog/how-a-crm-enhances-the-branding-of-your-business/) — Branding is not just a logo and colours. It's the overall customer experience at every touch point. A CRM directly affects that experience.
- [Is a CRM useful to small businesses and freelancers?](https://argonstack.gr/en/blog/is-a-crm-useful-to-small-businesses-and-freelancers/) — The perception that CRM is only for large groups remains widespread. In practice, small businesses and freelancers win the most percentage-wise.
- [Can a CRM bring in more customers?](https://argonstack.gr/en/blog/can-a-crm-bring-in-more-customers/) — A CRM does not bring customers by itself. But it does provide the structure, data, and automation that turns prospecting into an efficient system.
- [CRM with AI: the most powerful sales tool](https://argonstack.gr/en/blog/crm-with-ai-the-most-powerful-sales-tool/) — Sales today is all about data, speed and targeting. Seven reasons why a CRM with AI outperforms the traditional sales function.
- [What the data organisation says about your business](https://argonstack.gr/en/blog/what-the-data-organisation-says-about-your-business/) — The way a business handles its data says a lot about how it operates overall. An indicator of maturity, decision-making ability and readiness for growth.
- [How to make a good impression on customers with a CRM](https://argonstack.gr/en/blog/how-to-make-a-good-impression-on-customers-with-a-crm/) — A good impression is not only built with a nice wrapping. It is built with consistency, speed and knowledge of the customer. Six practical ways through a CRM.
- [How to increase my sales](https://argonstack.gr/en/blog/how-to-increase-my-sales/) — Increasing sales is not just about advertising. It is mainly a matter of process. Six levers that change the sales flow of a business.
- [How to organise my client list](https://argonstack.gr/en/blog/how-to-organise-my-client-list/) — The proper organization of the customer base is one of the most critical issues of any business. Six practical steps for a central structure, clear stages and automation.
- [What a proper CRM should include](https://argonstack.gr/en/blog/what-a-proper-crm-should-include/) — Not all CRM are the same. Nine key components that separate electronic contact records from integrated operations management systems.
- [What to write in a marketing email to my customers](https://argonstack.gr/en/blog/what-to-write-in-a-marketing-email-to-my-customers/) — Many businesses send generic messages that are not readable. Seven practical rules for writing emails that really deliver.
- [Argonstack at the AI & Mental Health conference in Ioannina](https://argonstack.gr/en/blog/argonstack-at-the-ai-mental-health-conference-in-ioannina/) — Participation of Argonstack in the workshop "AI & Mental Health" - a positioning of technology as an enhancement, not a substitute.
- [AI education with synthetic data: compliance and privacy](https://argonstack.gr/en/blog/ai-education-with-synthetic-data-compliance-and-privacy/) — Synthetic data is becoming a mainstream tool for AI training with GDPR, HIPAA and CCPA compliance. Market analysis, challenges and best practices.
- [Agentic AI: Automating complex workflows in 2025](https://argonstack.gr/en/blog/agentic-ai-automating-complex-workflows-in-2025/) — From a tool to a strategic partner. Agentic AI systems change the structure of business automation with autonomous logic and action.
- [The Journal of Journalists presents Argonstack](https://argonstack.gr/en/blog/the-journal-of-journalists-presents-argonstack/) — Featured in the October issue of the Journal of Editors - how Argonstack integrates CRM, automations and AI into one functional environment.
- [Argonstack at Greeco: From idea to implementation team](https://argonstack.gr/en/blog/argonstack-at-greeco-from-idea-to-implementation-team/) — Greeco.gr presented the course of Argonstack - from an idea to a team that implements technology solutions and AI for businesses.

## Case Studies

- [Digital onboarding and payment systems in a banking environment](https://argonstack.gr/en/cases/banking-digital-onboarding/) — Participation, under a subcontracting arrangement, in digital onboarding and payment system implementations for banking institutions, integrated into existing infrastructure and subject to security and regulatory control requirements.
- [OCR for structured processing of contracts and business documents](https://argonstack.gr/en/cases/b2b-services-ocr-contracts/) — A service company with a significant volume of contracts and documents used OCR to automate the extraction of critical data and turn it into structured, searchable information.
- [Structured tracking of consumption and cost in a high-volume environment](https://argonstack.gr/en/cases/baloo-cafe-apothiki/) — Baloo Cafe used Smart Apothiki to organize the tracking of raw materials, inventory and consumption, giving management a clearer view of cost and variances in day-to-day operations.
- [Automation of contracts, payments and business obligations](https://argonstack.gr/en/cases/business-care-crm/) — Business Care used Argonstack CRM to bring together contract data, payments and business obligations and to organize monitoring and follow-up workflows.
- [Custom microapps and risk management inside the CRM](https://argonstack.gr/en/cases/ima-insurance-crm/) — IMA Insurance extended Argonstack CRM with custom microapps for risk management, policy management and payment workflows, turning it from a system of record into a broader operational tool.
- [Inventory and cost control in an operation with complex consumption](https://argonstack.gr/en/cases/jador-apothiki/) — Jador the project used Smart Apothiki for more structured tracking of inventory, consumption and cost per product and shift, in an environment with complex daily workflows.
- [Digital platform for sessions, matching and payment management](https://argonstack.gr/en/cases/nous-gym-app/) — A custom platform for Nous Gym that brings together digital sessions, algorithmic matching of patients with psychologists, payments and invoicing in one unified operating environment.
- [CRM for customer operations, communication and paid communities](https://argonstack.gr/en/cases/nous-gym-crm/) — Nous Gym used Argonstack CRM as the operational layer for managing contacts, communication and related workflows, while also bringing paid communities into its commercial operations.
- [PetMate AI: an AI-powered risk assessment app for pet health](https://argonstack.gr/en/cases/petmate-ai/) — A cross-platform app that uses AI to analyse photos and give the user a structured risk estimate and suggested next steps.
- [Automating invoice data entry with OCR](https://argonstack.gr/en/cases/retail-ocr-invoice-automation/) — A large commercial company with a high daily volume of invoices used OCR to automate data extraction and entry, reducing manual processing and better organising the flow of cost information.
- [Hoolie App: digital pet insurance contracting](https://argonstack.gr/en/cases/wise-daedalus-hoolie/) — Custom application Hoolie App for the insurance agency Wise Daedalus, which digitized end-to-end pet insurance contracting.
- [Structured cost and inventory control in a high-volume environment](https://argonstack.gr/en/cases/wolfies-apothiki/) — Wolfies used Smart Apothiki to connect recipes, consumption and inventory, gaining a more organised view of cost per product and a better basis for procurement decisions.

## Contact

- General inquiries: info@techinsgroup.com
- Partnerships: https://argonstack.gr/en/partners/
- Booking: https://link.argoncrm.com/widget/bookings/techins-strategy-call