★ Category overview

Telecommunication Providers in Singapore

Last updated: 24 May 2026

Singapore telecom buyers usually compare more than price per circuit. The stronger partners can explain fibre diversity, SIP trunk failover, SD-WAN underlay, number portability, local support coverage, and how their network performs during regional outages.

What to look for
  • Local NOC and escalation path for outages affecting Singapore offices.
  • Clear SIP trunking, cloud PBX, SD-WAN, and fibre SLA terms.
  • Experience with IMDA licensing, number porting, and enterprise voice migration.
  • Resilient design across last-mile providers, data centres, and cloud regions.
Showing 1-24 featured results
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Verizon Communications Singapore Pte Ltd is the local operating company for Verizon Business, which provides global network services, SD-WAN, managed security, internet of things, voice, mobility, and professional services. The company serves multinational...

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A product aggregation platform specialising in global telecommunication value-added services. Mettel Solutions operates in the telecommunications space and serves organisations looking for practical technology outcomes. Its public website highlights: METTEL...

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Telekom Malaysia (S) Pte Ltd, a subsidiary of Malaysia's national telecommunications group, provides global connectivity, data, hosting, and managed communications services to enterprises across ASEAN and internationally. The company offers secure cross-bor...

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TechDirectory.sg could not verify a current public service description for CAA Technologies from the listed website or reliable search results as of July 10, 2026. The available material was unavailable, unrelated, inactive, or too thin to support a factual...

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SoftBank Corp. is a major Japanese telecommunications operator headquartered in the Tokyo PortCity Takeshiba complex in Minato-ku, Tokyo. It provides mobile, fixed-line broadband, internet and enterprise communications services across Japan, and is one of t...

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RTI Connectivity Pte. Ltd. is a Singapore-registered telecommunications and network infrastructure provider, incorporated in September 2015. The company is an independent undersea cable owner that provides large-scale network solutions. RTI Connectivity dev...

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Leonix Solutions is a Singapore-based company specializing in embedded software and complete embedded system solutions. The company's guiding principle is "Quality products, on time and within budget." Leonix Solutions offers flexibility to respond and adap...

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Redtea Mobile is a telecommunications company that provides eSIM technology and device connectivity services. The company develops orchestration platforms to connect people, devices, and industries. Redtea Mobile offers solutions for consumers, Android devi...

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Truecaller for Business is the verified-caller-ID and business-messaging platform from Truecaller, the global caller-ID app with 400+ million monthly active users primarily across India, the Middle East, and Africa. The Business product provides verified ca...

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Planetcast International Pte Ltd provides end-to-end media technology solutions for broadcasters, OTT platforms, sports federations, and government organizations. The company's NEXC cloud suite allows media teams to ingest, transcode, enhance, distribute, a...

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Nokia is a telecommunications and networking company that provides infrastructure for fixed, mobile, and transport networks. The company's offerings include radio access networks, 5G equipment, IP and optical networking, fixed broadband, and network managem...

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W-Locate is a leader in the development of telematics, SIM-based LBS and location technologies. W-Locate operates in the telecommunications space and serves organisations looking for practical technology outcomes. Its public website highlights: W-Locate pro...

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SubConnex is a Malaysia-based submarine-cable developer (SubConnex Malaysia Sdn. Bhd.), founded and led by chief executive Simon Zettl. The company is developing the SCNX-3 cable system, the first phase of a broader vision to improve integrated network conn...

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InnoMedia is a privately held company that provides IP Telephony solutions to domestic and international carriers. The company operates in the telecommunication sector, offering highly manageable IP telephony solutions. InnoMedia's offerings include solutio...

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Corning is an American materials-science company with more than 170 years of expertise in glass, ceramics, and optical physics. It is one of the world's largest manufacturers of optical fiber and cable, connectivity hardware, and the structured-cabling syst...

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TI Sparkle is the global wholesale and digital-services subsidiary of TIM Group (Telecom Italia), delivering international connectivity, IP transit, MPLS, SD-WAN, cloud interconnection, mobile signalling, and voice services to carriers, ISPs, and multinatio...

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Telin Singapore is the regional hub of Telekomunikasi Indonesia International, the international arm of Indonesia's state-owned Telkom Group, with NeutraDC operating the group's neutral data-centre platform including a Singapore facility (SNG-3). The combin...

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A managed media services provider operating across the Asia-Pacific region, the company delivers cloud-based technology solutions for TV networks, live event streaming, and radio distribution. Its Altitude Media Cloud platform enables broadcasters, content...

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Ribbon Communications provides IP and optical networking solutions, along with cloud-to-edge communications solutions. The company offers an AIOps and Automation Platform, Ribbon Acumen, for AI-driven automation to manage multi-vendor networks. Its offering...

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Tecnomic Systems is a global cloud communication transformation partner specializing in digital transformation through voice, unified communications, and customer experience solutions. The company provides Enterprise UC Solutions, unifying communication sta...

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SROT Telecom Inc is a Singapore-based VoIP network service provider, serving customers and vendors globally. The company specializes in wholesale voice and SMS trading, offering reliable VoIP termination, TDM, and wholesale voice services with direct intern...

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Browse telecom providers by specialism, certification & grant

How to evaluate telecom and FBO licensees in Singapore

Start with the IMDA licence model. A Facilities-Based Operator (FBO) owns or operates telecom infrastructure such as fibre, exchanges, mobile spectrum, satellite facilities, submarine-cable systems, or international gateways. A Services-Based Operator (SBO) usually resells, repackages, or operates services on another carrier's network. For commodity broadband, an SBO may be enough. For data-centre interconnect, dark fibre, low-latency trading, regulated voice, or regional WAN resilience, procurement teams should ask whether the provider is an FBO, an SBO, or a managed-carrier broker.

Match capabilities to the workload. Enterprise buyers should separate fixed fibre, dark fibre, DIA, MPLS, SD-WAN underlay, SIP trunking, cloud PBX, mobile fleet services, satellite backup, and data-centre cross-connects. A provider strong in retail broadband may not be the right partner for redundant data-centre connectivity. A carrier with excellent local fibre may still rely on partners for regional routes. Ask for route diversity, last-mile ownership, service demarcation, and escalation contacts before comparing price.

Check Singapore operational depth. Local support matters when circuits fail during business hours. Ask whether the network operations centre is in Singapore, whether field engineers are direct staff or subcontractors, and whether the SLA includes mean time to repair, service credits, planned-maintenance notice, and post-incident reporting. For regulated sectors, also ask where call records, CDRs, support logs, and monitoring telemetry are stored.

Use the directory as a shortlist, not the final proof. Treat badges and tags as starting points. Verify the provider's IMDA licensing status, UEN, published service scope, and current enterprise references. For mission-critical workloads, request diagrams showing diverse paths into your office, data centre, cloud region, and disaster-recovery site.

Frequently asked questions

What is the difference between an SBO and FBO licence?

An FBO licence is for operators that own or operate telecom facilities. An SBO licence is for providers delivering telecom services without owning the underlying facilities, often through resale or value-added services. Buyers should verify the specific licence and service scope with IMDA or the provider.

When does an enterprise buyer need an FBO provider?

FBO providers matter most for dark fibre, dedicated internet access, mobile network services, submarine or satellite connectivity, carrier-grade voice, and workloads where network ownership, latency, route diversity, or regulatory accountability affects risk.

What telecom filters should procurement teams use first?

Start with licence type, dark fibre, mobile network, satellite connectivity, SIP trunking, SD-WAN, cloud PBX, Singapore support, and verified reviews. Then validate SLA language and route diversity directly with the shortlisted provider.