Hosted PBX Services

Modernize your phone system with a secure cloud PBX. Get crystal-clear calling, IVR, voicemail-to-email, call recording and easy scaling—managed by our team in Sri Lanka.

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Contact Center Outsourcing

Outsource inbound and outbound customer engagement to a trained team with clear SLAs, QA monitoring and multilingual support—so you can focus on growth.

ICT Support Outsourcing

Keep your business running with responsive ICT support—networking, endpoint management, security hardening and ongoing maintenance at a predictable cost.

Electrical Services

Two-phase and three-phase electrical installations done right—wiring, distribution boards, industrial power, plus responsive maintenance and fault repair for homes, offices and factories.

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Hosted PBX Services

We transform your business communication with cloud-based PBX solutions. Manage calls, voicemail, and conferencing effortlessly from anywhere with an internet connection. Cut infrastructure costs, boost scalability, and enjoy reliable performance with advanced cloud telephony technology..

Contact Center Outsourcing

We provide a comprehensive range of call center outsourcing services to global companies across various industries. Our solutions enable clients to stay focused on their core business objectives while we professionally manage their inbound and outbound call center operations..

ICT Support Outsourcing

We offer IT outsourcing services focused on quality, timeliness, and cost-effectiveness—the key factors businesses weigh when deciding how to complete tasks. Whether to build an in-house team or outsource is a frequent challenge, but the best choice is always the solution that delivers the most effective results..

Electrical Services

We deliver professional electrical installations for homes, offices and industrial sites—covering two-phase and three-phase wiring, distribution boards and load balancing, along with maintenance and fault repair. Safe, reliable and standards-compliant power solutions backed by our engineering team..

Alcatel PBX Professional Service

Professional services for Alcatel-Lucent OmniPCX Enterprise (OXE)—installation, configuration and ongoing support for a stable, scalable enterprise voice platform.

Software Development

Customized voice communication software—WebRTC, Voice API integration, and AI integrations and customization tailored to your business.

Our Mission

We help organizations communicate and operate better—through reliable cloud telephony, high-quality contact center services and managed ICT support that reduces cost and complexity.

Satisfied Clients

Team Members

110

Successful Cases

99%

Satisfaction Rate

Monthly Offer

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Latest Articles

July 31, 2026 · Case Study

Dialog Axiata PLC

Onexa Global is developing and integrating an AI-powered contact center voice agent solution for Dialog Axiata, delivered through KBSL, a trusted partner of Onexa Global.

January 01, 2026 · Development

Crepe Runner

Onexa Global, through our partner E-Con Networks, developed a custom VoIP API solution to automate SIP user management, provisioning, configuration updates, and third-party integration

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Tell us what you need—Hosted PBX, Contact Center Outsourcing, ICT Support or Electrical Services. We’ll respond with a clear plan and pricing.

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