Blog · PTR GROUP
Strategy, playbooks, and insights from the intersection of tech and finance.
Digital transformationMarch 18, 2026
Digital transformation: Complete 2026 guide
Digital transformation is not about buying new software. It is about fundamentally changing how your company creates value. Here is the complete guide — from the first step to measurable results.
Read the articleAI & ProductivityApril 13, 2026
How to work with Claude AI like a pro — Complete 2026 guide
Claude by Anthropic is one of the most capable AI assistants in the world. But most people use barely 10 % of its potential. Here is the complete guide to getting the most out of it — from basics to advanced techniques.
Read the articleE-commerce & IntegrationsMay 15, 2026
E-shop integration with Pohoda, Money S3, or Helios: A practical guide
Pohoda, Money S3, and Helios are the three most commonly used accounting systems in Central European B2B companies. Each has its own integration philosophy, formats, and limits. Here is the practical guide to connecting each of them to your e-shop without chaos.
Read the articleE-commerce & IntegrationsMarch 14, 2026
Integrating your e-shop with ERP and accounting: A pain-free guide
Your e-shop generates orders, but accounting, warehouse, and ERP live in parallel worlds? Manual data re-keying costs time, money, and nerves. Here is the guide to connecting them once and for all.
Read the articleFinancial leadershipMarch 21, 2026
Cash flow management: How to forecast and manage your company's cash
Cash flow is your company's bloodstream. Even a profitable company can fail if it does not have cash in the account at the right moment. Here is the complete guide to forecasting, managing, and optimising the flow of money.
Read the articleAI & AutomationApril 8, 2026
How to reduce operating costs with AI
Most companies lose 15–30 % of operating costs to inefficient processes they do not even know about. Artificial intelligence can identify these leaks and systematically eliminate them — not in months, but in weeks.
Read the articleRegulation & ComplianceApril 3, 2026
Preparing for EU e-invoicing 2027: Complete guide
From 2027, electronic invoicing will be mandatory for all B2B transactions in multiple EU markets. Companies that fail to prepare on time risk sanctions and operational chaos. Here is the complete plan for getting it done.
Read the articleBusinessMarch 28, 2026
5 signs your company needs external help with technology
Most companies do not realise their internal processes are holding them back. Here are 5 clear signs that it is time to bring in external experts — and what you risk if you do not.
Read the articleIndustry NewsMay 20, 2026
Google I/O 2026: Complete recap — Gemini 3.5, Spark, XR eyewear, and everything else
On May 19, 2026, Google I/O 2026 took place at the Shoreline Amphitheatre in Mountain View — the company's largest developer conference. Sundar Pichai, Demis Hassabis and the team introduced a new generation of Gemini models, the personal Spark agent, a complete redesign of the Gemini app, XR eyewear, and dozens more products.
Read the articleAI & AutomationMarch 25, 2026
Process automation: 10 areas where companies lose the most
Mid-market companies lose an average of 15–30 % of operating costs to manual processes. Here are 10 concrete areas where automation delivers immediate ROI — from small firms to large corporations.
Read the articleRegulation & ComplianceMay 15, 2026
EU AI Act compliance for companies: Checklist 2026/2027
The EU AI Act is now in force. Companies deploying AI tools today — from ChatGPT to internal agents to HR scoring — need to know by August 2026 which risk category they fall into. Here is the checklist that walks you through it step by step.
Read the articleAI & ImplementationMay 15, 2026
How much does AI implementation cost: price ranges for 6 typical use-case scenarios
How much does AI actually cost in practice? "It depends" is not an answer. Here are concrete price ranges for 6 typical use-case scenarios — from chatbots and invoice automation to your own AI agent. Including ROI horizons and the hidden costs traditional vendors will not tell you about.
Read the articleFinancial leadershipApril 6, 2026
What is a Fractional CFO and when does your company need one
Your company is growing, finances are getting complex, but a full-time CFO at €8,000–15,000/month does not make sense. There is a better model — a Fractional CFO that delivers the same expertise for a fraction of the cost.
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