Business connectivity, backup lines and VPN
Helpdesk Bulgaria helps businesses in Sofia and across Bulgaria keep their connectivity stable and secure: internet and backup lines, automatic failover when a line drops, VPN between offices and for remote work, and coordination with telecom providers. For IP telephony and VoIP we work with trusted partners.

What do our telecommunications services include?
Telecommunications are a critical part of every company's daily operations. A good communications environment doesn't just mean an active internet connection or a working telephone exchange. It means reliability, good productivity, security, clear organization, and the ability for teams to work effectively whether they are in one office, in multiple locations, or remotely.
Scope of service
The service is designed for companies that want a stable and well-managed communications infrastructure with minimal risk of interruptions and loss of productivity.

Business connectivity and internet solutions
We help companies select, build, and maintain reliable Internet and WAN connectivity based on the number of users, offices, critical systems, and expected workload. The goal is to ensure the connection is stable, secure, and scalable enough for daily operations.
- Assessing Internet and interoffice connectivity needs
- Redundancy and failover planning for critical environments
- Performance, load and availability monitoring
- Coordination with Internet and telecommunications service providers

IP telephony and VoIP through partners
When a company needs IP telephony or VoIP, we work with trusted partners who supply and support the telephony. We prepare the network for stable calls, integrate the telephony with it and coordinate the partner, so you have one point of contact.
- IP telephony for offices, teams and remote employees
- VoIP configurations and call routing
- Extensions, groups, transfer and voice menu options
- Device support, numbering, and basic workload scenarios

VPN and secure inter-office communication
We build secure connections between offices, users, and internal systems so that communication and access to resources are protected, controlled, and trusted. This is especially important for companies with multiple locations, a hybrid work model, or the need for secure access to internal services.
- Site-to-site VPN and remote access VPN
- Secure access to internal resources and company systems
- Access policies and traffic segmentation
- Support communication between offices and remote teams

Telecommunications assessments and optimization
We analyze the current communications environment and identify weaknesses, unnecessary costs, inappropriate arrangements or technical limitations that hinder business. We then provide specific recommendations for improvement and better organization of the telecommunications infrastructure.
- Overview of current telephony, connectivity and telecommunications dependencies
- Risk, load and critical point assessment
- Recommendations for optimizing the environment and services
- Assistance in choosing a model, provider or extension
How do we work on telecommunications projects?
Environment assessment
We review current connectivity, telephony, locations, providers, and key business risks.
Recommendation and design
We propose a suitable model for connectivity, telephony, VPN, and redundancy based on your real needs.
Implementation and coordination
We execute the project and, if necessary, coordinate work with telecommunications providers and related parties.
Testing and validation
We check stability, call and connection quality, access, and behavior under load.
Maintenance and optimization
We monitor the environment, help with incidents, and make improvements as the business grows.
When does a business need better telecommunications solutions?
If you recognize any of the following problems, it's probably time for a more structured approach to business communication.
Frequent problems with internet connection, telephony or communication between offices
Poor call quality or unstable VoIP environment
Lack of redundancy in critical connectivity
Difficult coordination with one or more telecommunications providers
Hybrid or remote team without sufficiently secure and convenient access
Outdated telephone infrastructure that no longer meets business needs
Why companies choose Helpdesk Bulgaria
Companies choose Helpdesk Bulgaria when they want connectivity to be part of the whole IT environment rather than a separate service: networks, security, access and communication from one team. We have real projects with automatic failover and stable VPN connections, including for industrial systems.
Describe your needsNetwork with automatic failover (case study: logistics company)
Stable VPN connection for industrial systems (case study: Modbus and PLC)
Connectivity, network and support from one team
Coordination with providers on your behalf
Frequently Asked Questions
Write to usA backup internet line is a second connection from another provider or over a mobile network (4G/5G) that takes over traffic automatically when the main one fails. Email, cloud applications and phones keep working without anyone switching manually.
Yes. The service is particularly suitable for companies with more than one location because it allows for better inter-office communication, secure access, and clearer control over connections.
It depends on the number of offices, the staff who work remotely and the lines you already have. You pay for the lines themselves to your provider, and we price the setup of a backup line and VPN after a short review of your needs. Subscription support for computers is from EUR 20 per computer per month excl. VAT.
Yes, through trusted partners who supply and support the telephony. We prepare the network, integrate the telephony with it and coordinate the partner.
Business connectivity, backup lines with automatic failover, VPN between offices and for remote work, environment assessment and coordination with providers. IP telephony and VoIP are provided through trusted partners.
We start with a conversation about your needs. We review your environment - computers, servers, network, backups and access - before proposing a solution. Then we propose a plan and a price, and at handover we document the environment, switch on monitoring, take over access and make the first improvements.
Yes. Remote support (monitoring, phone help and remote access) covers all of Bulgaria. We visit clients on site in Sofia, and outside Sofia by arrangement for an extra travel fee. We work with businesses only.
Yes. We work with companies that have no IT team and with those that have their own IT but need extra technical capacity. The service is part of our subscription IT support - if you are not a client yet, we start with a conversation about your needs and a suitable plan.
Yes. We can assist in coordinating with providers, evaluating current services, and selecting a more appropriate model based on business needs.
VPN provides secure access between offices, users, and internal resources, which is important for security, remote work, and stable communication.
Case studies
All case studiesMaking Remote Modbus Connectivity Reliable and Transparent
From "Everything Is Fine" to a Secure, Compliant IT Environment: What the Onboarding Audit Revealed
Useful articles
All articlesInternet connectivity with redundancy for businesses
How to implement a corporate VPN without risking your work
Business telephony for offices - how to choose
Let's build a more reliable communication environment for your business
Briefly describe your offices, teams, current connectivity, telephony and key challenges, and we will suggest a suitable telecommunications model, priorities and next steps.





