Guide
How to choose an air-conditioning company: What to ask and what to avoid
Published 11 April 2026 | Reading time: 5 minutes
Choosing the right IT company can mean the difference between peaceful sleep and endless problem-solving. If you are a small or medium-sized business in Prague looking for reliable IT support, this article will help you ask the right questions and distinguish a quality supplier from one that brings more trouble than benefit.
Why choosing an IT company is so important
IT infrastructure is the backbone of any modern company. When the internet, email or shared storage fails, work stops. And in the event of a security incident, it can cost the company hundreds of thousands of Kč. The right IT partner will not only repair your computer but, above all, make sure you avoid most problems altogether.
Unfortunately, not all IT companies work the same way. Some focus on long-term cooperation, others on billing as many hours as possible. How can you tell them apart?
Green signals: What to look for in a good IT company
1. Clearly defined SLA
SLA (Service Level Agreement) is an agreement on the level of service. A serious IT company will clearly state how quickly it will respond to your request and how long it will take to resolve it. Typical response times are 1-4 hours for critical issues and up to 24 hours for standard requests. If a supplier has no SLA or refuses to define one, this is a warning sign.
2. Transparent pricing model
There are two basic models: a fixed fee (monthly payment for complete management) and an hourly rate (you pay only for time worked). The fixed-fee model is more cost-effective for most companies, as the IT firm is motivated to prevent problems rather than just putting them out. With the hourly model, ask about the rate, the minimum billing unit, and whether travel costs are billed.
3. References from similar companies
Ask for contact details of 2-3 existing customers of similar size and sector. A reputable company will have no problem providing these. Ask those customers about response time, communication quality, and whether they would recommend the company to others.
4. Documentation and handover
Good IT firms maintain documentation of your infrastructure: passwords, network diagrams, and licence lists. If you decide to leave, you should receive everything without problems. If a supplier tells you they "have it in their heads", run away.
5. Proactive approach
Spickova IT firm not only responds to problems but actively monitors your infrastructure, proposes improvements and alerts you to risks. Ask whether they use monitoring, whether they carry out regular audits and how often they will inform you about the status of your infrastructure.
Red flags: What to avoid
No contract or a very vague contract
If an IT firm is unwilling to sign a contract with clearly defined services, SLA and prices, look elsewhere. A contract protects both parties and a serious supplier knows this.
Vendor lock-in
Some suppliers deliberately configure systems so you cannot operate without them. Only the technician knows the passwords, domains are registered to their company, and server access is available only through them. That is unfriendly. All login credentials and licence keys belong to you.
Unwillingness to explain
A good IT company can explain a problem clearly, without unnecessary technical jargon. If you feel someone is deliberately not answering or avoiding your questions, that is a bad sign.
No deposits or security required
Ask about the backup strategy. If the supplier cannot give a clear answer on how and where your data will be backed up, how often backups occur, and whether they are tested, look elsewhere. In the age of ransomware, this is basic hygiene.
What questions to ask at the first meeting
- How quickly will you respond to a critical issue outside working hours?
- What is your pricing model and what exactly does the monthly fee include?
- How do we handle documentation for our infrastructure?
- Can you provide references from customers of a similar size?
- What happens if we decide to switch to another supplier?
- What monitoring and security do you use?
- How often do you carry out audits and what do they include?
- Do you have professional liability insurance?
Lump-sum versus hourly pricing: Which is better?
For companies with 5 or more computers, a flat-rate model is usually cost-effective. For a fixed monthly fee, you receive complete IT management including monitoring, maintenance and support. The IT company is then motivated to prevent problems, as every incident costs them additional time.
The hourly rate model is intended for very small companies (up to 5 computers) or one-off projects. However, beware of hidden costs, travel, diagnostics, "minimum billing time" and similar items that can significantly increase the bill.
Local IT firm versus remote support
Some problems require the physical presence of a technician, server failure, disk replacement, network installation. For companies in Prague 1, it is therefore advantageous to have an IT partner located nearby who can be on site within minutes, not hours. Remote support is excellent for routine requests, but it is not a universal solution.
Summary
Choosing an IT company is not a decision you should make based on the lowest price. Look for a partner who is transparent, proactive and willing to truly protect your infrastructure. The right IT supplier will not only save you time and money, but above all give you peace of mind that your business can operate without interruption.
You may also be interested in
- IT outsourcing for small businesses: how much external IT management costs and what it includes
- Switching to a new IT supplier: how to change an IT company step by step
- IT company audit: what should a new supplier do first
Looking for a reliable IT company in Prague 1?
We will gladly prepare a non-binding offer for IT management tailored precisely to your company. We are based directly in Prague 1 and can be with you within 15 minutes.
Non-binding inquiry for IT management