We're hiring Hiring a systems technician and a sales pro. Join the team We're hiring: tech & sales See roles ↗
Blog

ADMNetwork blog

Clear, no-nonsense guides on IT for businesses: cost, security, telephony, cloud and technology leadership. Written for decision-makers, not just for techies.

CTO as a Service

CTO as a Service: what it is and when it suits an SME

The role that decides your technology direction, without paying for it on payroll. What it does and when you need it.

November 9, 2026
Managed support

IT company in Barcelona: how to choose (2027 checklist)

Hundreds promise the same. The honest checklist to get it right first time and the red flags to avoid.

November 4, 2026
Managed support

How much does outsourcing a company's IT cost (2027 guide)

What you really pay to outsource IT in 2027, what the service includes, what drives the price and how to tell if a quote is reasonable.

October 30, 2026
Infrastructure & Cloud

Microsoft 365 backup: why Microsoft does not guarantee it

Your email and files in 365 are not as safe as you think. What Microsoft protects, what it does not, and how to cover the gap.

October 25, 2026
Communications

3CX vs the traditional phone system: what changes and what you save

Telephony changed and your phone system maybe did not. What 3CX offers over the traditional one and how much you can save.

October 20, 2026
Cybersecurity

How much a cyberattack costs an SME (and how to avoid it)

SMEs are the favourite target, not the exception. What an attack really costs and how to stop it without an enterprise budget.

October 15, 2026
Infrastructure & Cloud

Microsoft 365 vs Google Workspace for businesses (2027)

Both are excellent. The key is which fits how your team works. A comparison without fanaticism.

October 10, 2026
Cybersecurity

Phishing: how to recognise a fraudulent email (staff guide)

The number one way into attacks is an email and a person in a hurry. The signs to spot it, to share with your team.

October 5, 2026
Communications

IP telephony (VoIP) for businesses: why make the switch

If you still pay for traditional lines, you pay more for less. What VoIP is, what you gain and what the switch needs.

September 30, 2026
Cybersecurity

The password spreadsheet is a risk: key management with 1Password

The biggest security hole is not a virus: it is passwords.xlsx. How to manage your company passwords sensibly.

September 25, 2026
Managed support

What an SLA in IT support is and why it changes your service

The detail almost no one asks about when comparing support quotes, and the one that makes the difference the day something breaks.

September 20, 2026
Managed support

Get your company's IT ready for summer

Fewer people and more heat: summer is tricky for IT. The review to reach August without scares.

June 11, 2026
Infrastructure & Cloud

Microsoft Teams for businesses: really get value from it

Most only use Teams for video calls. Set up well, it organises your company's communication and files.

May 21, 2026
Infrastructure & Cloud

How to choose business laptops (and why not the cheapest)

Choosing the cheapest usually turns out expensive. The criteria to get it right so the device lasts and does not give you grief.

April 30, 2026
Cybersecurity

GDPR and IT: the basics every SME must meet

GDPR scares people more by its acronym than by what it asks for. The technical part your company should have in order.

April 9, 2026
Cybersecurity

Ransomware in SMEs: how it works and how to recover

The attack that encrypts your data and demands a ransom. How it works, what to do if it hits and how to avoid it.

March 19, 2026
Cybersecurity

What two-factor (MFA) is and why you should turn it on now

The measure that stops the most attacks for the least effort, and that many companies still have switched off. What it is and where to set it up.

February 26, 2026
Infrastructure & Cloud

On-premise server or cloud: what suits your company

Set up a server in the office or move to the cloud? The criteria to decide without being oversold.

February 5, 2026
Managed support

What an MSP (managed service provider) is and how it differs from the traditional IT guy

The evolution of the traditional IT guy: a company that keeps your technology running for a fee, instead of charging for each breakdown.

January 15, 2026