Blog

Practical knowledge on IT infrastructure and software

Network, security, cameras and custom software — articles from day-to-day work at NDVDL, for SMBs and mid-sized companies.

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Managed IT and providers

We take over the day-to-day running of your IT from a single source: monitoring, maintenance, updates and fixing faults, with clear contractual terms.

To managed IT
Technician checking network and server components in a rack as part of ongoing IT support
8 min read

Managed IT services: what SMEs actually get

Managed IT services for SMEs explained: what ongoing IT support covers, what it leaves out, how it differs from break-fix and hourly billing, and who it suits.

Managed ServiceSMEs
Network and server infrastructure of a business whose day-to-day operation is outsourced to an external IT partner
8 min read

Outsourcing IT completely: process, roles, exit

Fully outsourcing IT in an SME: how the process works, who decides what, why access and documentation stay with the business, and how switching stays possible.

Managed ServiceDecisions
Management and IT partner discussing the contents of an IT support contract
9 min read

IT support contract: what it should include

IT support contract checklist: scope, exclusions, maintenance windows, documentation duty, escalation, termination and handover – what SMEs need in writing.

Managed ServiceIT Service Provider
Connected network, server and software systems looked after by a single IT partner
8 min read

One IT point of contact instead of finger-pointing

One point of contact for network, servers, software and AI: why the blame game between IT providers stops, and how a single responsible partner is organised.

Managed ServiceIT Service Provider
Handover meeting between two IT teams during a provider switch
8 min read

Switching IT providers without disruption

What to request before you switch, the typical pitfalls, and how a proper handover runs – a practical roadmap for changing your IT provider.

IT ProviderSME
Two people comparing documents and quotes at a table
9 min read

Making IT provider quotes actually comparable

What belongs in a serious IT quote, which line items are often missing, and which questions to ask before signing so you're really comparing like for like.

IT ProviderCost
Technician checking access and documentation at a server rack
5 min read

Warning signs with your IT provider

No documentation handed over, credentials kept only by the provider, quotes without a site visit: five checkable warning signs with an IT provider.

IT ProviderSME
Technician documenting existing network equipment during an IT infrastructure audit
7 min read

Taking over organically grown IT infrastructure

What gets inventoried when taking over organically grown IT infrastructure, how to handle undocumented systems, and in what order to remediate.

Infrastructure AuditIT Infrastructure
Project meeting between an IT provider and the client's contacts
5 min read

Why IT projects fail in mid-sized companies

Unclear scope, no clear contact on the client side, changes made live without a fallback, sign-off without documentation: why IT projects fail in practice.

IT ProjectsSME

Processes and automation

We analyse your workflows, connect your systems through interfaces and build automations that we then operate and maintain.

To system integration
Conversation about a work process on site at a company, with notes on the current workflow
8 min read

Process optimisation for SMEs: a practical approach

Business process optimisation for SMEs: map the current process at the workstation, find the bottleneck, improve in small steps and measure without games.

ProcessesSMEs
Connected systems symbolising data flows between programs without manual retyping
8 min read

Double data entry: finding and fixing media breaks

Double data entry and media breaks: where data is retyped from paper into Excel, email and ERP, and how to fix it in the warehouse, workshop, office and field.

ProcessesDigitalisation
Software development workplace symbolising the replacement of a grown Excel solution
8 min read

Replacing Excel in business: when and how to do it

When should a business replace its Excel solution? Warning signs and options, from off-the-shelf software and low-code to custom software and interfaces.

SoftwareDecisions
Network infrastructure as the foundation for digitalising business processes
8 min read

Digitalising processes: the right order of steps

Digitalising business processes in the right order: simplify first, then digitise, then automate, then add AI, all on top of stable IT infrastructure.

DigitalisationProcesses
Connected systems representing automated workflows in a small or mid-sized business
8 min read

Process automation for SMEs: what is worth it

Process automation for SMEs: which workflows are worth automating, when n8n, Make or Power Automate are enough, and why maintenance belongs in the plan.

AutomationProcesses
Screen with source code representing interfaces between ERP, web shop and accounting
8 min read

System integration: connect ERP, web shop and accounting

Connecting ERP, web shop, accounting and CRM: API, file export or middleware, which system owns the master data, and how failed transfers get noticed.

AutomationSoftware
Technician at a server rack representing the ongoing operation of automations
8 min read

Maintaining automation: who looks after it once it runs?

Who maintains automations and integrations in a business? Monitoring, alerts, documentation and API updates – and why DIY workflows quietly stop working.

Managed ServiceAutomation

AI in operations

We assess where AI can take work off your team, implement it in a data-protection-compliant way using your own data, and support it in operation.

To AI development
Meeting at a mid-sized company where a workflow for an AI pilot is being sketched out
8 min read

Implementing AI in your business: an SME roadmap

Implementing AI in a business without gimmicks: pick the use case from the process, check your data, run a pilot, then plan operation, training and ownership.

AI in OperationsSMEs
AI-supported image analysis at a workstation used for quality inspection in a manufacturing company
9 min read

AI use cases for SMEs: what works in daily business

AI use cases for SMEs that work day to day: reading receipts, drafting quotes, searching knowledge via RAG, sorting emails – each with prerequisites and limits.

AI in OperationsAutomation
Secured server environment in which AI applications are run with company data
9 min read

AI and GDPR: Using Company Data Safely with AI

AI and GDPR for SMEs: cloud AI, EU hosting or on-premise – which company data may go where, what never belongs in chatbots and what the EU AI Act means for you.

AI in OperationsDecisions
Connected systems in a company to which an AI agent is linked via interfaces
9 min read

AI Agents in Business: What They Can Do Reliably Today

AI agents in business: how they differ from chatbots, tools and interfaces via MCP, keeping a human in the loop, hallucinations and logging for SMEs explained.

AI in OperationsAutomation

Software, data and decisions

We build software and reporting around your needs and help you decide what is worth it: standard or custom software, buying or leasing.

To software development
Management and team discussing reports at a meeting table
8 min read

Data-driven decisions for SMEs: where to start

The data an SME already has – ERP, till, machines, time tracking –, how to combine it, and the traps that distort data-driven decisions in small companies.

DecisionsDigitalisation
Connected systems and data flows as the basis for a KPI dashboard
8 min read

Building a KPI dashboard for your business

Which few KPIs actually steer a business, how to connect data sources, when real-time data is needed and who should check the dashboard when: a practical guide.

DecisionsSoftware
Developer working on source code for custom business software
9 min read

Off-the-shelf or custom software: which fits?

Core or supporting process, adaptability, interfaces, lock-in, operation and maintenance: how SMEs decide between off-the-shelf and custom software in practice.

SoftwareDecisions
Network and server infrastructure as the foundation for IT investments
8 min read

Prioritising IT investments: what comes first

Risk before benefit, foundations before extras, security and backup gaps first: how SMEs turn IT investments into a roadmap instead of one-off purchases.

DecisionsSMEs
Server and network hardware in a rack, ready for installation
8 min read

Buying vs. leasing IT hardware: what fits when

Capital tied up, replacement cycles, growth, warranty and returns: what actually matters when choosing between buying and leasing IT hardware.

IT HardwareCost
Network equipment representing the connection of production machines to data capture
9 min read

Using machine data: from the machine to the decision

Using machine data in manufacturing: OPC UA and MQTT, separating OT and IT networks, data capture, dashboards and sensible first steps for SMEs, explained.

AutomationDecisions

Network and infrastructure

We plan, install and document network, Wi-Fi and server room, across several sites and for production, warehouses or hotels.

To IT infrastructure
Technician wiring a network cabinet with patch panels and switches
7 min read

Network planning for SMEs: what to clarify first

Before you run a single cable: port counts, VLANs, Wi-Fi coverage, cabling and documentation – what SMEs across Austria and Slovakia should settle first.

NetworkSME
Network cables organised into separate segments at a switch
7 min read

Network segmentation: why a flat network is a risk

VLANs, separating production, office, guest and cameras, practical implementation: how network segmentation works and what a flat network costs you.

NetworkIT Infrastructure
Network cables and switches in a company network that grew over several years
5 min read

Common mistakes in networks that grew over time

A flat network, undocumented changes, consumer hardware, switch cascades, forgotten port forwards: the typical mistakes found in networks that grew over years.

NetworkIT Infrastructure
Network cabinet with patch panels and switches in a server room
8 min read

What does a company network cost? The cost drivers

What does a company network cost? Six factors set the price: ports, cabling, hardware, redundancy, documentation and operation – an overview before quotes.

NetworkCost
Technician working on a server rack inside a server room
7 min read

Server room in a business: what belongs in it

Space, power, UPS, cooling, access and fire safety: what actually matters when planning a server room in a business – and what you can skip.

Server RoomIT Infrastructure
Access point mounted on the ceiling of a warehouse hall as part of Wi-Fi planning
7 min read

Planning Wi-Fi for halls, offices and outdoor areas

Coverage surveys, channel planning, roaming and clean separation of guest and business networks: what actually matters when planning Wi-Fi at work.

Wi-FiIT Infrastructure
Access point mounted on a ceiling, illustrating the comparison of Wi-Fi standards in business use
7 min read

Wi-Fi standards in business compared

Wi-Fi 5, 6, 6E and 7 compared: why client density matters more than peak bandwidth – and when a Wi-Fi upgrade in a business actually pays off.

Wi-FiWireless
Network cabling as a symbol for connecting several company sites
9 min read

Connecting IT across multiple sites

VPN or a leased line, central or local services, what happens on failure: what actually matters when connecting several company sites across regions.

Multiple SitesNetwork
Technician connecting network equipment, symbolizing the integration of production equipment
9 min read

IT in Manufacturing: Where Office IT Ends

Separating production from office networks, securing legacy machine OS and shift-time availability: what IT infrastructure in manufacturing needs to deliver.

ManufacturingIT Infrastructure
Network cabling, symbolizing Wi-Fi connectivity in a warehouse
9 min read

IT in the Warehouse: Wi-Fi, Scanners, Connectivity

Full Wi-Fi coverage between racking, uninterrupted roaming for scanners and forklifts, and resilience at goods receiving: what warehouse IT actually needs.

LogisticsWi-Fi
Server rack with network equipment, symbolizing guest network and POS infrastructure
9 min read

IT in Hotels and Hospitality: What It Needs

A properly separated guest network, enough bandwidth per room, a reliable POS system and cameras within data protection limits: what hospitality IT needs.

HospitalityHotels

Security, backup and cameras

We set up firewall, backup and an emergency plan, and plan video surveillance that complies with data protection.

To IT security
Rows of servers in a data centre, symbolising data backup
8 min read

A backup strategy for SMEs that actually works

The 3-2-1 principle, offsite storage, restore testing and ransomware resilience: what actually makes a backup strategy work in a real emergency.

BackupIT Security
Team discussing the emergency response procedure using a plan
7 min read

IT down? An emergency plan for when it happens

Who decides, which systems come back first, and why documentation and contact chains are what actually make an IT emergency plan work in practice.

Emergency PlanIT Infrastructure
Server rack with network equipment for a firewall and security infrastructure
8 min read

Firewalls for SMEs: what actually matters

Segmentation, rule sets, updates and monitoring: what actually matters for a firewall in an SME – and what "best effort" in a support contract really means.

FirewallNetwork Security
Firewall hardware in a server rack, illustrating the comparison of firewall classes
8 min read

Firewall types compared for your business

Router firewall, dedicated appliance or UTM/next-gen: performance, licensing and maintenance effort compared – and which class fits which business.

FirewallNetwork Security
IT technician configuring access rights at a network cabinet
8 min read

GDPR in IT infrastructure: what to build

Access control, logging, deletion concepts and processor agreements: what actually belongs to GDPR compliance in a business's IT infrastructure.

GDPRIT Infrastructure
Network camera mounted on a facade, illustrating the comparison of different camera systems
8 min read

Comparing camera systems for your business

Image sensor, bitrate, PoE, local recording vs. cloud, and access rights compared – and when which camera system makes sense for a business.

Video SurveillanceCameras
Network camera on a building facade monitoring company premises
7 min read

GDPR-compliant video surveillance for businesses

Legal basis, retention periods, signage and access rights: what actually matters, from a technical standpoint, when running video surveillance at your business.

Video SurveillanceGDPR