ComSource
ComSource s.r.o. is a Prague-based, founder-owned Czech IT services firm (founded 2010) that delivers integrated cybersecurity, networking, and DDoS protection (via its proprietary FlowGuard platform) to critical-infrastructure, government, banking, telecom, and industrial enterprise clients across the Czech Republic and Slovakia.
- Company typePrivate
- Founded2010
- HeadquartersPrague, Czechia
- Headcount11–50
- GTM typeB2B
- OfferingServices
What ComSource does
ComSource s.r.o. is a privately held Czech IT services company founded in 2010 and headquartered in Prague, specializing in integrated cybersecurity, networking infrastructure, and data analytics for enterprise and public-sector clients. Its core proprietary product is FlowGuard, a cloud-based DDoS mitigation service that uses machine learning for behavioral threat detection and automatic traffic cleaning, supplemented by OPSWAT MetaDefender multiscanning/sanitization modules and managed-service offerings including SOCaaS, NOCaaS, and CISOaaS. The company also delivers professional services spanning network design, implementation, interoperability testing in its own ICT laboratory, and certification training through CS Academy.
ComSource operates an enterprise field-sales model targeting critical infrastructure, government, healthcare, banking, telecommunications, and large industrial customers, with named deployments at AERO Vodochody, EG.D (E.ON Czech Republic), Prague Airport, the Czech Ministry, O2 Czech Republic, ČSOB, Raiffeisen Bank International, ČEZ Group, Czech Technical University (ČVUT), and České Radiokomunikace. Revenue streams combine professional services, managed services, hardware resale (Juniper, Cisco, OPSWAT), training, and maintenance/SLA contracts, all priced on a quote-driven, multi-year basis with no public list pricing. The firm holds Elite Partner status with Juniper Networks, Platinum Partner status with OPSWAT (named OPSWAT Partner of the Year 2025), and maintains ISO 9001, 14001, 20000, and 27001 certifications alongside NÚKIB certification and Secret-level security clearance via its subsidiary Abratica, enabling classified government work. Operations span the Czech Republic and Slovakia through offices in Prague, Brno, Písek, and Bratislava, with the Brno technology center opened in February 2024 to support expansion into the Moravia region.
ComSource firmographics
Firmographics- Name
- ComSource
- Legal name
- ComSource s.r.o.
- Website
- https://comsource.cz
- Company type
- Private
- Founded year
- 2010
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- ComSource s.r.o. is a Prague-based, founder-owned Czech IT services firm (founded 2010) that delivers integrated cybersecurity, networking, and DDoS protection (via its proprietary FlowGuard platform) to critical-infrastructure, government, banking, telecom, and industrial enterprise clients across the Czech Republic and Slovakia.
- Ownership category
- akta.pro rank
ComSource industry classification
Industry- Product category
- Cybersecurity Services
- NAICS
- Computer Systems Design and Related Services (54151), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370), Services-Computer Integrated Systems Design (7373), Services-Prepackaged Software (7372)
- akta.pro primary industry
- Managed Security Services (MSSP) & 24/7 SOC Operations (BPAKAHAA)
- akta.pro secondary industries
- Security Operations Center (SOC) as a Service (BPAEADAB), Secure Communications & Encryption for Utility Networks (VPN, PKI, Key Management) (EUADANAG), Data Security & Privacy Managed Services (DLP/Encryption) (BPAEADAL), Digital Learning Content Development (eLearning, Labs, Simulations) (BPAEANAD)
Keywords
Where ComSource is headquartered
LocationHeadquarters
- HQ city
- Prague
- HQ country
- Czechia
- HQ region
- Europe
Offices4 records
Markets served
ComSource business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Others
Revenue model
- Professional Services: Consulting, design, implementation, and support services for network and security infrastructure. Includes analytical activities, AS-IS assessments, TO-BE concepts, and interoperability testing.
- Managed Security Services: 24/7 service center providing ongoing security monitoring and support. Includes SOCaaS (Security Operations Center as a Service), NOCaaS, and CISOaaS offerings.
- Product Sales: Sales of networking and security hardware including routers, switches, firewalls from Juniper, Cisco, and other vendors. Equipment sales as part of comprehensive solutions.
- Training and Education (CS Academy): Professional training programs including Juniper certification preparation, network security courses, and customized training. Long-term knowledge transfer to customer operational teams.
- Maintenance and SLA: Ongoing maintenance contracts with SLA guarantees for network and security platforms. Includes spare parts inventory and rapid response support.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom enterprise pricing based on scope and requirements |
Go-to-market motion3 records
Distribution channels3 records
Marketing channels7 records
ComSource product offering
Product offeringCore offering
ComSource is an IT services company providing integrated cybersecurity, networking infrastructure, and data analytics solutions for enterprise and government customers in Central Europe. Its core proprietary product is FlowGuard, a cloud-based DDoS protection service using machine learning for automated threat detection and traffic cleaning. The company also delivers managed security services (SOCaaS, NOCaaS, CISOaaS), consulting and implementation of network/security platforms (anchored by Juniper, OPSWAT, Cisco, Extreme Networks), OPSWAT MetaDefender email and file sanitization, and professional training through CS Academy.
Product overview
ComSource is an IT services company offering an integrated portfolio of cybersecurity, networking, and data analytics solutions. The core product is FlowGuard, a cloud-based DDoS protection service that uses machine learning for automated threat detection and mitigation. Supporting modules include OPSWAT MetaDefender for multi-scanning and sanitization, CISOaaS/SOCaaS/NOCaaS managed services, and advisory offerings. The company also provides professional services including network design and implementation, cybersecurity consulting, and training through CS Academy. The offering combines cybersecurity, data analytics, and networking into comprehensive solutions.
Differentiator
Problem solved
Functional benefit
Brands
- FlowGuard: Cloud-based DDoS attack protection service that detects threats in seconds and keeps services running during attacks.
- CS Academy
- ComSource Trainee Program
Products and services
- FlowGuard Cloud-based DDoS protection service that detects threats in seconds and automatically mitigates attacks by cleaning traffic flow before it reaches servers, keeping applications and services running during attacks. Uses machine learning that improves effectiveness over time.
- CISOaaS (Chief Information Security Officer as a Service) Outsourced CISO service providing the role of Chief Information Security Officer, including cybersecurity strategy management and mentoring of operational teams.
- SOCaaS (Security Operations Center as a Service) Managed security operations center service providing 24/7 surveillance capabilities, integrating domains, firewalls, authentication, and authorization tools.
- NOCaaS (Network Operations Center as a Service) Network operations center service providing monitoring and operational support for customer network components, including regular prophylaxis of active elements.
- Networking Services Design, implementation, and maintenance of network solutions including digital transformation with agile infrastructure and AI-powered automation for public sector, enterprises, healthcare providers, ISPs, and e-commerce customers.
- Cyber Security Services Comprehensive cybersecurity solutions including threat detection, prevention, and incident response, utilizing tools such as next-generation firewalls to protect IT infrastructure.
- OPSWAT MetaDefender (Email Security and Secure Storage) Multi-scanning and sanitization solution for email and file security including the Email Gateway Security (EGS) module and Secure Storage module, using up to 16 antivirus engines to achieve over 97% malware detection.
- Data Analytics Services Data analysis services that help investigate security events and support organizational decision-making through insights from collected data.
- CS Academy (Professional Training) Comprehensive ICT technology training including Juniper certification preparation, network security courses, and customized training programs for customers.
Quantifiable outcome
- DDoS detection in seconds with automatic traffic cleaning
- +3 more outcomes
Companies that use ComSource
Customer profileNamed customers12 records
Segments5 records
Ideal customer profiles5 records
ComSource technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability4 records
Feature3 records
ComSource partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core and minor.
- Juniper NetworkscoreElite Partner and Authorized Service Partner of Juniper Networks for over 10 years. ComSource is the only Juniper Elite Partner in Czech Republic authorized to provide original maintenance services on behalf of the manufacturer. Delivers Juniper routers, switches, and security platforms across all network segments (CORE, AGGREGATION, ACCESS).
- OPSWATcorePlatinum Partner (local equivalent: only Platinum Partner in Czech Republic). Provides OPSWAT Metadefender solutions including multiscanning, sanitization (CDR), email security, and file security. Awarded OPSWAT Partner of the Year 2025.
- IdStoryminorPartnership to change rules for secure digital identity in Czech market. Joint go-to-market for digital identity solutions.
- AFCEA Czech RepublicminorActive member of Czech branch of AFCEA (Armed Forces Communication and Electronics Association). Allows sharing and developing know-how in cybersecurity and ICT technologies.
- FÉNIX ProjectminorMember of FÉNIX project founded by NIX.CZ in response to DDoS attacks on Czech media and banks. Ensures availability of Internet services during DDoS attacks.
- Aliance pro telemedicínu a digitalizaci zdravotnictví (ATDZ)minorPartner in alliance for telemedicine and healthcare digitalization. Logical step combining cybersecurity and networking expertise with healthcare digitalization initiatives.
- CSIRT / Trusted IntroducerminorPart of accredited CSIRT team responding to and coordinating security incidents in cooperation with National Security Authority. Accredited with Trusted Introducer.
Scale indicators5 records
Recent moves7 records
Expansion highlights6 records
ComSource competitors and assessment
Company assessmentBroad incumbents
- Atos (Eviden): Global IT services and cybersecurity firm with significant Central European delivery. Comparable as a competitor for the same enterprise and government security RFPs ComSource targets.
- Tietoevry: Nordic-headquartered IT services and security provider with Central European operations. Comparable as a broader incumbent offering managed security and integration services to enterprise and public-sector clients.
- Accenture Security: Global consulting and cybersecurity practice expanding across CEE in response to NIS2. Comparable as a large-scale competitor pursuing the same critical-infrastructure and regulated-industry spend.
- NTT Data: Global systems integrator with established managed security and networking practices in Europe. Comparable as a broader incumbent competing for the same CEE enterprise security and integration mandates.
Direct peers
- Unicorn: Established Czech IT services provider with significant public-sector and regulated-industry exposure. Comparable to ComSource in CZ enterprise/government cybersecurity and systems integration footprint.
- Novicom: Czech vendor of network management, monitoring, and SOC-focused security tools. Comparable niche overlap with ComSource's Flowmon-aligned NDR and SOC-as-a-service capabilities.
- ICZ (Intelligent Communication Zone): Czech IT services and systems integration firm serving government, defense, and enterprise clients with networking and cybersecurity offerings. Comparable because of similar CZ public-sector penetration and security-clearance-bearing work.
- Quantcom: Czech provider of telecommunications, networking, and security services. Comparable because of overlapping CZ enterprise customer base and integrated network/cybersecurity delivery model.
- ALEF Group: Central European IT distributor and integrator focused on networking, security, and datacenter solutions. Closely comparable to ComSource in vendor-led integration model and CEE enterprise/government customer base.
Regional players
- Asseco Central Europe: Central European IT services group serving banking, utilities, and government. Comparable in regulated-vertical cybersecurity delivery across the broader CEE region.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
ComSource social profiles
Digital presenceComSource compliance and trust
Trust signalCompliance6 records
ComSource financial estimates
Financial estimateRevenue estimate
Valuation estimate
ComSource leadership team
Management profileNumber of profiles
Profiles6 records
ComSource subsidiaries and ownership
Company hierarchySubsidiaries2 records
ComSource funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ComSource M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about ComSource
What does ComSource do?
ComSource is an IT services company providing integrated cybersecurity, networking infrastructure, and data analytics solutions for enterprise and government customers in Central Europe. Its core proprietary product is FlowGuard, a cloud-based DDoS protection service using machine learning for automated threat detection and traffic cleaning. The company also delivers managed security services (SOCaaS, NOCaaS, CISOaaS), consulting and implementation of network/security platforms (anchored by Juniper, OPSWAT, Cisco, Extreme Networks), OPSWAT MetaDefender email and file sanitization, and professional training through CS Academy.
Is ComSource a public or private company?
ComSource is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was ComSource founded?
ComSource was founded in 2010. It employs 11 to 50 people.
Where is ComSource based?
ComSource is headquartered in Prague, Czechia, in the Europe region.
How does ComSource make money?
Five revenue lines are on record. Professional Services are the primary driver. The others are managed Security Services, product Sales, training and Education (CS Academy) and maintenance and SLA.
Who are ComSource's main competitors?
Broad incumbents on record are Atos (Eviden), Tietoevry, Accenture Security and NTT Data. Direct peers are Unicorn, Novicom, ICZ (Intelligent Communication Zone), Quantcom and ALEF Group. Asseco Central Europe is listed as a regional player.
Does ComSource have an API?
No public API is recorded for ComSource.
What industry is ComSource in?
ComSource's product category is Cybersecurity Services. Its primary akta.pro industry code is BPAKAHAA, Managed Security Services (MSSP) & 24/7 SOC Operations, with a secondary code of BPAEADAB, Security Operations Center (SOC) as a Service. Its NAICS code is 54151 and its SIC code is 7370.