A1 Telecom
A1 Telecom is a privately held B2B IP-telephony provider founded in 2005, offering Cloud PBX, SIP Trunking, Call Tracking, Virtual Call Center, and DID Numbers via direct interconnections with 100+ carriers across 200+ countries, serving call centers, sales teams, and SMB/mid-market international businesses on a usage-based, per-second billing model.
- Company typePrivate
- Founded2005
- HeadquartersKyiv, Ukraine
- Headcount11–50
- GTM typeB2B
- OfferingServices
What A1 Telecom does
A1 Telecom is a privately held B2B telecommunications provider, established in 2005 and operating via a legal address in Kutaisi, Georgia with operational ties to Kyiv, Ukraine. The firm supplies IP-telephony infrastructure to businesses of all sizes — primarily call centers, sales departments, integrators, and small-to-mid international firms — across 200+ countries. Its portfolio centers on three core products: Cloud PBX (hosted PBX with marketing functions), SIP Trunk (carrier-grade voice channels and DID numbers), and Call Tracking (analytics + recording). Adjacent offerings include a Virtual Call Center platform, SMS Messaging, Corporate Networks, International Routes, FCM, IVR, Auto Dialing, Call Recording, Callback/Lead Catcher PRO add-ons, and the consumer utilities Privnote and Privacy Generator.\n\nThe platform runs on an IP-telephony stack with direct interconnections to 100+ telecom operators worldwide, delivering a stated 99.99% uptime SLA via redundant lines and an average support response time of 5–10 minutes. An API/integration layer connects the platform with 12+ CRM/helpdesk systems (Salesforce, Zoho, Pipedrive, Zendesk, Monday, Odoo, Creatio, etc.) and 15+ PBX/phone hardware brands (Asterisk, Cisco, 3CX, Snom, Gigaset, etc.), allowing it to overlay on existing customer telephony environments rather than requiring rip-and-replace.\n\nA1 Telecom operates an asset-light, usage-based monetization model: per-second billing with no rounding, no monthly fees, no line rental, and no minimum volumes, accepting payment in multiple currencies (UAH, USD, EUR) and methods (cards, bank, PayPal, Bitcoin, WebMoney). Distribution is hybrid — direct sales via consultation forms and Microsoft Teams chat, inside sales with VoIP engineers, and self-serve tariff selection on a1call.me, supplemented by content marketing (multilingual blog), social channels (LinkedIn, Facebook, Instagram, X/Twitter, XING, VK), and published customer testimonials. The company holds no disclosed outside funding, no M&A history, and operates with a small team (11–50 employees), with privacy compliance disclosed across GDPR, CCPA, PIPEDA, PDPA, KVKK, and the Australian Privacy Act.
A1 Telecom firmographics
Firmographics- Name
- A1 Telecom
- Legal name
- A1 Telecom
- Website
- https://a1call.me
- Company type
- Private
- Founded year
- 2005
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- A1 Telecom is a privately held B2B IP-telephony provider founded in 2005, offering Cloud PBX, SIP Trunking, Call Tracking, Virtual Call Center, and DID Numbers via direct interconnections with 100+ carriers across 200+ countries, serving call centers, sales teams, and SMB/mid-market international businesses on a usage-based, per-second billing model.
- Ownership category
- akta.pro rank
A1 Telecom industry classification
Industry- Product category
- IP Telephony Services
- NAICS
- All Other Telecommunications (51781), Wired Telecommunications Carriers (517111)
- SIC
- Telephone Communications (No Radiotelephone) (4813), Services-Telephone Interconnect Systems (7385)
- akta.pro primary industry
- Cloud PBX & Hosted Telephony (HDAIAHAB)
- akta.pro secondary industries
- Contact Center (CCaaS) & Customer Engagement Voice (HDAIAHAF), SMS/RCS Messaging Platforms (BPAMACAF)
Keywords
Where A1 Telecom is headquartered
LocationHeadquarters
- HQ city
- Kyiv
- HQ country
- Ukraine
- HQ region
- Europe
Offices1 record
Markets served
A1 Telecom business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Infrastructure, Technology or R&D, Personnel, Operations, Marketing or Sales
Revenue model
- SIP Trunk Services: SIP trunking services providing additional carrier channels and external telephone numbers. Revenue generated per second of usage with no monthly fees or mandatory volumes.
- Virtual PBX/Cloud PBX: Hosted PBX services with full telephony system including marketing functions. Charges based on usage with per-second billing.
- Virtual Call Center: Virtual contact center platform services with workforce management, call routing, and analytics.
- Call Tracking Services: Call tracking and analytics services with statistics and recording capabilities.
- DID Numbers: Virtual numbers from any country with any number of channels.
- SMS Services: SMS messaging including global and local channels, voice SMS, and Text-to-Speech notifications.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Usage-based | Pay-as-you-go | Usage-based per-second billing with no monthly fees |
| Subscription | Monthly | Virtual PBX and SIP Trunk setup from 1 day |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels4 records
A1 Telecom product offering
Product offeringCore offering
A1 Telecom provides business IP telephony services, primarily a Cloud PBX (hosted virtual PBX) and SIP Trunking service, complemented by Call Tracking, Virtual Call Center, International Routes to 200+ countries, SMS Messaging, Corporate Networks, and DID/Virtual Numbers. Services are delivered over direct interconnections to 100+ telecom operators with 99.99% uptime and per-second billing with no monthly fees, targeted at SMB and mid-market businesses globally.
Product overview
A1 Telecom is a B2B telecommunications provider offering a unified IP telephony platform centered on three core products: Cloud PBX (cloud-based virtual PBX), SIP Trunk (virtual communication channel), and Call Tracking (marketing analytics). These are complemented by a Virtual Call Center platform, SMS Messaging, Corporate Networks, and International Routes covering 200+ countries. The portfolio also includes operational tools such as IVR, Auto Dialing, Call Recording, DID/Virtual Numbers, FCM for remote employees, a Callback Button, and Lead Catcher (both PRO versions), as well as consumer-facing utilities like Privnote (encrypted messaging) and Privacy Generator. The products share a common API-based integration layer connecting to CRM platforms (Salesforce, Zoho, Pipedrive, Zendesk, Monday, Odoo, Roistat, OneBox, SendPulse, Creatio, Neuron, SalesDrive) and analytics tools (Google Analytics), enabling unified call management, CRM-driven call handling, and marketing attribution across the entire product suite.
Differentiator
Problem solved
Functional benefit
Products and services
- Cloud PBX (Hosted Virtual PBX) A cloud-based virtual PBX telephony system for enterprises, featuring IVR, call forwarding, reporting and analytics, call recording and storage, DID numbers, Viber detection, call protection, and customer identification, designed to integrate with existing CRM and PBX infrastructure without requiring equipment replacement.
- SIP Trunk A SIP trunking service that expands an organization's telephony capacity by providing additional carrier channels and external telephone numbers, enabling voice and multimedia calls over the internet with per-second billing, no monthly fees, and no mandatory volumes.
- Call Tracking A call tracking and analytics service that records all calls and statistics, tracks calls from advertising channels to attribute marketing performance, and provides numbers without missed calls for marketing and sales teams.
- Virtual Call Center A virtual contact center platform equipped with a web-based interface, workforce management, intelligent call routing, analytics, business process automation, and faster customer request handling for managing call center operators.
- SMS Messaging Global and local SMS channels, voice SMS, and Text-to-Speech technology for instant voice notifications and customer interaction, available to A1 Telecom customers for outreach and notification use cases.
- Corporate Networks A secure corporate network service connecting offices and employees for productive collaboration and data exchange, providing secure internal calls, easy administration, reliable hardware and software, and connectivity across cities, countries, and worldwide.
- International Routes International call routing services connecting businesses to over 200 countries with high-quality voice transmission, minimal delays, and stable network performance, covering hard-to-reach markets and regions through direct interconnections.
- Voice Communication Channels Local and international voice channels with DID numbers, protection against unwanted IVR traffic, and high-quality connections provided by trusted telecom operators with direct interconnection to 100+ providers worldwide.
- DID / Virtual Numbers Virtual phone numbers from any country with configurable number of channels, providing local presence for international markets and serving as the addressable endpoint for inbound and outbound voice traffic.
- Fixed Cellular Mobile (FCM) A service connecting remote and field employees to general corporate telephony via mobile devices, enabling field staff to participate in the corporate phone system without a physical desk phone.
- Privnote (Encrypted Messaging) A free encrypted messaging service hosted by A1 Telecom for sending secure, self-destructing notes online.
Quantifiable outcome
- Up to 6x savings on call costs through per-second billing without rounding
- +3 more outcomes
Companies that use A1 Telecom
Customer profileNamed customers4 records
Segments1 record
Ideal customer profiles3 records
A1 Telecom technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration13 records
AI capability8 records
Feature9 records
A1 Telecom partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered core.
- AsteriskcoreCompatibility with Asterisk open-source PBX platform for telephony integration. Listed among 15+ supported PBX brands.
- CiscocoreCompatibility with Cisco IP phones and telephony systems. Listed among supported hardware partners.
- 3CXcoreCompatibility with 3CX IP PBX systems. Listed among 15+ supported PBX brands.
- SnomcoreCompatibility with Snom IP phones. Listed among supported hardware partners.
- GigasetcoreCompatibility with Gigaset wireless phones and systems. Listed among supported hardware partners.
- Microsoft TeamscoreDirect integration with Microsoft Teams for chat and communication. Contact available via Teams.
- SalesforcecoreCRM integration with Salesforce. Listed among supported CRM integrations including Creatio, Pipedrive, Monday, and others.
- ZendeskcoreCRM and helpdesk integration with Zendesk. Listed among supported integrations.
- ZohocoreCRM integration with Zoho. Listed among supported CRM integrations.
- PipedrivecoreCRM integration with Pipedrive. Listed among supported integrations.
Scale indicators5 records
Recent moves6 records
Expansion highlights5 records
A1 Telecom competitors and assessment
Company assessmentBroad incumbents
- RingCentral: RingCentral is a leading UCaaS/Cloud PBX provider for SMB and enterprise, overlapping directly with A1 Telecom's Hosted PBX and Contact Center offerings across CRM-integrated business communications.
- Vonage (Ericsson): Vonage, now part of Ericsson, delivers UCaaS, CCaaS, and CPaaS to enterprises globally. It competes with A1 Telecom across Cloud PBX, contact center, and SIP/API communications.
- Twilio: Twilio is a scaled CPaaS incumbent offering SIP trunking, programmable voice, SMS, and contact center APIs. It competes with A1 Telecom on SIP trunking and telephony APIs but at significantly larger scale and enterprise focus.
Direct peers
- Sinch: Sinch is a global CPaaS provider offering messaging, voice, and SIP trunking with broad international coverage and operator interconnections, paralleling A1 Telecom's SIP trunking and international route portfolio.
- 8x8: 8x8 offers cloud telephony, SIP trunking, and contact center as a unified platform with global coverage — a near-direct match for A1 Telecom's combined Cloud PBX, SIP trunking, and Virtual Call Center stack.
- Telnyx: Telnyx is a global SIP trunking and communications platform with direct carrier interconnections and per-second billing, closely mirroring A1 Telecom's core SIP trunking and international routes offering.
- Nextiva: Nextiva is a cloud communications provider offering hosted PBX, SIP trunking, and contact center solutions aimed primarily at SMBs, directly comparable to A1 Telecom's core Cloud PBX and CRM-integrated offering.
- Bandwidth: Bandwidth is a global communications platform providing SIP trunking, messaging, and voice APIs with direct carrier relationships, directly comparable to A1 Telecom's SIP trunking and international routes business.
Regional players
- Binotel: Binotel is a Ukrainian cloud PBX and virtual contact center provider serving CIS and Eastern European SMBs. It is a regional competitor with overlapping product scope to A1 Telecom's Cloud PBX and Call Center offerings.
Emerging players
- Voximplant: Voximplant provides cloud-based voice, video, and messaging APIs plus SIP trunking targeting emerging markets and high-volume use cases, closely aligned with A1 Telecom's developer-style and SMB telephony focus.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
A1 Telecom social profiles
Digital presenceA1 Telecom compliance and trust
Trust signalCompliance6 records
A1 Telecom financial estimates
Financial estimateRevenue estimate
Valuation estimate
A1 Telecom leadership team
Management profileNumber of profiles
A1 Telecom funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
A1 Telecom 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 A1 Telecom
What does A1 Telecom do?
A1 Telecom provides business IP telephony services, primarily a Cloud PBX (hosted virtual PBX) and SIP Trunking service, complemented by Call Tracking, Virtual Call Center, International Routes to 200+ countries, SMS Messaging, Corporate Networks, and DID/Virtual Numbers. Services are delivered over direct interconnections to 100+ telecom operators with 99.99% uptime and per-second billing with no monthly fees, targeted at SMB and mid-market businesses globally.
Is A1 Telecom a public or private company?
A1 Telecom is a private company. It is classified as unknown and is currently operating.
When was A1 Telecom founded?
A1 Telecom was founded in 2005. It employs 11 to 50 people.
Where is A1 Telecom based?
A1 Telecom is headquartered in Kyiv, Ukraine, in the Europe region.
How does A1 Telecom make money?
Six revenue lines are on record. SIP Trunk Services are the primary driver. The others are virtual PBX/Cloud PBX, virtual Call Center, call Tracking Services, DID Numbers and SMS Services.
Who are A1 Telecom's main competitors?
Broad incumbents on record are RingCentral, Vonage (Ericsson) and Twilio. Direct peers are Sinch, 8x8, Telnyx, Nextiva and Bandwidth. Binotel is listed as a regional player. Voximplant is listed as an emerging player.
Does A1 Telecom have an API?
No public API is recorded for A1 Telecom.
What industry is A1 Telecom in?
A1 Telecom's product category is IP Telephony Services. Its primary akta.pro industry code is HDAIAHAB, Cloud PBX & Hosted Telephony, with a secondary code of HDAIAHAF, Contact Center (CCaaS) & Customer Engagement Voice. Its NAICS code is 51781 and its SIC code is 4813.