Kostenets · Ihtiman · Belovo · Pazardzhik · Plovdiv · Sofia · Mon–Fri 09:00–18:00
// CYBERSECURITY FOR BUSINESS

We stop attacks before they stop your business.

We protect your company’s computers, email, accounts and data from viruses, ransomware and phishing. We start with a free security check and a clear plan of what to improve.

> free check · prioritised plan · no obligation
HIKVISIONMICROSOFT 365ENTRA IDAZURECYBERSECURITYDATECSDAISYNETWORKS & WI-FIBACKUPSCCTV
// PEOPLE, NOT JUST TECHNOLOGY

Behind every subscription is a real team.

Remote help when you need it, on-site visits and proactive care for the security of your data.

01 · HELPDESK
Remote help, no waiting
We connect to your computer and fix the problem while you're on the phone.
02 · ON-SITE
Servers, networks and computers
When needed, we come to your office or site.
03 · CYBERSECURITY
Protecting your data
MFA, antivirus, backups and staff training.
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02 / HOW WE START

From the first call to peace of mind in 4 steps

01
STEP_01

Request

Fill in the short form or give us a call. We’ll get back to you to arrange a meeting.

02
STEP_02

Free on-site assessment

We visit your office or site and review your hardware, network, security and cameras.

03
STEP_03

A quote with a clear price

You receive in writing what we found, what we recommend and how much it costs per month.

04
STEP_04

We take over support

From then on, IT is our job. You focus on your business.

03 / EXPERIENCE AND COVERAGE

Municipalities, hospitals, hotels and manufacturers.

For over 20 years we have looked after the technology of organisations that cannot afford to stop.

0 +

years of IT support in the region

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locations in Kostenets, Ihtiman and Belovo

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brands with official representation: Hikvision, Datecs, Daisy

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organisations that trust us

COVERAGE / REGION● 6 TOWNS COVERED
SOFIAon-site service
IHTIMANservice · shop
KOSTENETShead office
BELOVOservice · shop
PAZARDZHIKon-site service
PLOVDIVon-site service
// THEY TRUST US

30+ organisations rely on us.

Municipalities, hospitals, hotels and manufacturers — from Sofia to Plovdiv.

04 / FREQUENTLY ASKED QUESTIONS

What companies ask about security.

● Another question? +359 888 600 302

Yes. Most attacks are automated and look for weak passwords and outdated software, regardless of company size. Small companies are often an easier target.

We review your devices, accounts, email, network and backups and give you a written list of risks, ranked by importance, together with a quote for addressing them.

No. The most common attacks come through phishing emails and stolen passwords. That’s why we add two-factor sign-in, an email filter, monitoring and backups.

We isolate the infected devices, stop the spread and restore data from the protected backups. The better prepared you are, the faster you’re back at work.

We set it up to be almost invisible — two-factor sign-in, for example, is confirmed with a single tap on your phone.

Yes. Monitoring, updates, protection and backups can be included in the IT support subscription at a fixed monthly price.

Yes. We show them how to recognise phishing and suspicious emails — one of the most effective defences there is.

05 / FREE ASSESSMENT

Let's see what needs attention in your company.

Leave your details and we’ll call you to arrange an on-site meeting. The assessment and quote are free and come with no obligation.

01You fill in the form
02We call and arrange a meeting
03On-site survey: hardware, network, security
04Written quote with a monthly price
OR DIRECTLY:
● Mon–Fri 09:00–18:00 · Closed at weekends
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Arsyst Computers
IT support, cybersecurity, Microsoft 365, networks and CCTV for businesses in Sofia and the region. Since 2003.
ALL SYSTEMS OPERATIONAL
LOCATIONS
Head office
4 Targovska St, Kostenets
TMARKET
1 Targovska St, Kostenets
110 Tsar Osvoboditel St, Ihtiman
80 Osvobozhdenie Blvd, Belovo
Easypay at all locations
CONTACT
Mon–Fri 09:00–18:00
Closed at weekends
OFFICIAL DISTRIBUTOR / PARTNER
HIKVISIONDATECSDAISYMICROSOFT 365AZUREENTRA ID
ARSYST
© 2026 Arsist EOOD · Arsyst Computers. All rights reserved.
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