Zadarma Acquires Megacall

Zadarma Acquires VoIPVoIP

December 9, 2024

Telecommunications

Zadarma, a European VoIP provider, has acquired 100% of VoIPVoIP (the consumer division of Kosmaz Technologies LLC) to expand its presence in the North American market. The deal gives VoIPVoIP customers access to Zadarma's cloud PBX, virtual numbers and analytics while providing Zadarma FCC-approved, USA-based operations and local reliability.

Zadara Acquires NeoKarm

February 16, 2021

Cloud & SaaS

Zadara, the Irvine-based edge cloud and storage-as-a-service provider, has acquired NeoKarm to integrate NeoKarm’s multi-cloud hybrid platform and Stratoscale-derived software IP into Zadara’s cloud platform. The deal brings NeoKarm’s engineering team (including CEO Simon Grinberg) into Zadara to accelerate on-demand private compute offerings for MSPs and enterprise customers.

Truecaller Acquires CallHero

January 13, 2022

Software

Truecaller has agreed to acquire Israeli startup CallHero to integrate CallHero's AI-based call assistant technology into Truecaller's product and accelerate expansion in the US market. The deal is valued at USD 4.5 million (USD 2.6M cash, USD 1.9M in newly issued Truecaller shares, plus up to USD 2M contingent consideration).

CallMiner Acquires VOCALLS

June 3, 2025

AI & Machine Learning

CallMiner has acquired VOCALLS, a Prague-based voice-first conversational AI and automation platform, to integrate native voice and text virtual agents and task automation into its conversation-intelligence platform. The acquisition expands CallMiner's capabilities for contact center automation and omnichannel CX, enabling end-to-end analytics-driven automation across voice, chat, messaging and email.

Volaris Group Acquires AVENCALL

January 18, 2024

Software

Volaris Group, a division of Constellation Software Inc., has acquired AVENCALL SAS, a Lyon-based provider of unified communications and contact center software (including the XiVO product). AVENCALL was previously a subsidiary of Wisper Group; Volaris said the acquisition will support AVENCALL’s growth in government administration and contact center markets.

Cyara Acquires Spearline

March 27, 2023

Telecommunications

Cyara, a provider of Customer Experience (CX) Assurance solutions, has acquired Ireland-headquartered Spearline to expand its global in-country dialing and WebRTC testing and monitoring capabilities. The acquisition enhances Cyara's contact center, chatbot and WebRTC assurance offerings and extends its global testing footprint; financial terms were not disclosed.