What is an FBO licence?
Singapore regulates telecoms under the Telecommunications Act 1999. Anyone who deploys telecom infrastructure or sells telecom services to third parties needs a licence from IMDA, the regulator that handles both telecoms and media in Singapore.
The FBO licence is the more substantial of the two main tracks. It is required when you own and operate any telecom facilities — physical or virtual — and provide telecom services to others using those facilities. Things that count as "facilities" include:
- Fixed-line infrastructure: fibre cables, copper, ducts, manholes, exchanges.
- Mobile networks: cell sites, radio access network, packet core, MVNO platforms operating their own core.
- Wireless networks operating in licensed spectrum.
- International gateways and submarine-cable landings.
- Satellite ground stations.
- Public network infrastructure for IoT (LoRaWAN, NB-IoT) if you are selling connectivity.
The list of holders is publicly visible on IMDA's website. It includes the four nationwide mobile network operators (Singtel, StarHub, M1, SimbaTel), specialist fixed-line operators, submarine-cable carriers, satellite operators, data-centre carriers and many enterprise/wholesale carriers.
FBO vs SBO: the two licensing tracks
The cleanest mental model is: FBO = you own infrastructure. SBO = you resell. But the lines blur, especially with hosted and virtualised infrastructure, so check the specifics with IMDA before assuming which side you fall on.
| FBO (Facilities-Based) | SBO (Services-Based) | |
|---|---|---|
| Trigger | Operating any telecom facility — wired, wireless, satellite, submarine — to provide telecom services. | Providing telecom services without operating your own facilities (resale, rebadging, virtual services on top of someone else's network). |
| Examples | MNOs (Singtel, StarHub, M1, SimbaTel), fixed-line carriers, submarine-cable operators, satellite operators, enterprise carriers, data-centre carriers. | MVNOs without their own core, international call-back, calling-card resellers, IPLC resellers, public-internet kiosks, audiotex services, store-and-forward fax. |
| Approval level | Individual: ministerial-level approval. Class: register with IMDA. | Individual: IMDA approval. Class: register with IMDA. |
| Validity | Individual: typically multi-year (commonly up to 15 years, renewable). Class: annual. | Individual: typically multi-year. Class: annual. |
| Fees | Application fee, annual fee, and percentage-of-revenue contribution. Higher for FBO. | Application fee and annual fee. Lower than FBO. |
The MVNO case is the most often confused. A "thin MVNO" that piggybacks on a host network and only handles SIM provisioning and billing is typically SBO. A "full MVNO" running its own packet core (HSS, PCRF, IMS) is typically FBO. The line moves; confirm directly with IMDA for any borderline case.
Individual vs Class licences
Both FBO and SBO licences are offered in two formats:
- Individual licence. A negotiated, custom licence with terms tailored to the licensee's specific deployment — spectrum, service area, network type. Required when the licensee operates substantial telecom infrastructure (especially fixed networks, mobile networks, or international gateways). Application involves a business plan, technical plan, financial submissions, and (for FBO) ministerial-level approval. Fees include an application fee, an annual licence fee, and ongoing levies — typically including a percentage of annual gross turnover from licensed services.
- Class licence. A standard-terms licence published by IMDA. You register, accept the standard terms, pay a fixed annual fee, and operate within the published scope. The Class FBO and Class SBO licences exist for narrower activities — for example, deploying private telecom networks within a single building, certain types of resale, or specific spectrum-light deployments. Much faster to obtain; much narrower in what it permits.
For most enterprises wondering whether they need to "get an FBO licence" the answer is no — the Class FBO/SBO regime covers a lot of common cases, and many private-network or non-commercial deployments aren't licensable at all. Check the IMDA website (or get telecom regulatory advice) before you assume you need a full Individual FBO.
Who needs an FBO licence?
You almost certainly need an Individual FBO if you are:
- Building a nationwide or city-wide fixed or mobile network in Singapore.
- Landing a submarine cable.
- Operating an international gateway for voice or data.
- Running a public satellite ground station.
- Operating a wholesale carrier providing transmission to other licensees.
You might need an Individual FBO or a Class licence if you are:
- Deploying a private 5G network for a customer (whether the customer or you need the licence depends on who owns and operates the equipment).
- Running a city-block fibre network connecting multiple buildings under different ownership.
- Operating a public IoT network in licensed or shared spectrum.
You almost certainly do not need an FBO licence if you are:
- Reselling Singtel/StarHub/M1 broadband or mobile lines under your own brand (this is SBO territory, often Class SBO).
- Running a private Wi-Fi network inside your own offices for your own employees.
- Operating an internal LAN/WAN that connects only your own sites and isn't sold to third parties.
- Selling SaaS, cloud, or value-added services on top of someone else's connectivity.
The grey area is large and the consequences of getting it wrong (operating without a licence is an offence under the Telecommunications Act) make this an area where it's worth getting legal advice or talking to IMDA's licensing team directly before launch.
The application process
For an Individual FBO licence, the process is roughly:
- Pre-application engagement. Most applicants speak to IMDA's licensing team early to confirm whether the activity needs FBO, the right licence class, and any spectrum implications.
- Application submission. Submitted to IMDA with corporate documents, shareholding structure, business plan (services, target market, pricing model), technical plan (network architecture, sites, capacity), financial plan (capex, opex, funding sources, projected revenue), and the application fee.
- IMDA evaluation. IMDA assesses the applicant's financial standing, technical capability, business case, and compliance history. For FBO, the licence ultimately requires the Minister's approval, which adds time.
- Award and offer. If approved, IMDA issues a draft licence with specific conditions. The applicant accepts, pays the licence fees, and the licence is gazetted.
- Deployment and audit. The licensee deploys, complies with code-of-practice obligations, and reports periodically to IMDA.
Typical end-to-end timelines for a non-trivial Individual FBO are several months at minimum; complex applications involving spectrum allocations can run to a year or more. Class licences are much faster — typically weeks once paperwork is in order.
Obligations under an FBO licence
An FBO licence is not just permission to operate — it's also a set of ongoing obligations. The most important ones:
- Code of Practice for Competition in the Provision of Telecommunication Services. Governs interconnection, non-discrimination, and competition behaviour. FBOs designated as dominant in a market face stricter obligations.
- Quality of Service standards. IMDA publishes QoS standards (network availability, fault repair times, billing accuracy) that licensees must meet and report on.
- Numbering and number portability. Allocation of telephone numbers and obligations to support mobile and fixed-line number portability.
- Interconnection. FBOs must interconnect with other licensees on fair, reasonable, and non-discriminatory terms.
- Lawful interception and emergency services. Capability to support lawful interception requests and free routing to emergency numbers (995, 999).
- Cybersecurity and resilience. Telecom cybersecurity code of practice; reporting of major outages and security incidents.
- Licence fees. Annual licence fee plus a percentage of annual gross turnover from licensed services.
- Foreign-ownership and control conditions may apply for certain licensees and certain activities.
Non-compliance can result in financial penalties, licence-condition modifications, or — in severe cases — licence revocation.
Common pitfalls and timing
- Underestimating timelines. Treat the licensing track as a 6–12 month workstream, not a checkbox. Engage early, don't commit to a launch date before you have line-of-sight on approval.
- Picking the wrong track. SBO is much cheaper and faster than FBO. Make sure you genuinely need FBO before applying — and conversely, don't try to fit an FBO-shaped activity into an SBO licence because the SBO is easier.
- Forgetting spectrum. If your deployment uses licensed spectrum, the spectrum allocation is a separate process with its own timelines (and often auctions or beauty contests for valuable bands).
- Code-of-practice compliance. Build the operational capability for QoS reporting, interconnection, lawful interception, and incident reporting into your network design from day one. Retrofitting these is painful.
- Sub-licensee management. If you onboard SBOs onto your network, you take on responsibilities for their compliance behaviour. Have the contracts and monitoring in place.
Where to go next
- Adjacent reading: From PSTN to SIP: Modernising Business Telephony — explains the legacy SBO services that are being sunset.
- Foundations: LAN vs WAN Basics and Submarine Cables, IXPs, and BGP — what licensed FBOs actually operate.
- Buyer's guide: Choosing a Telecom Provider in Singapore.
- Browse vendors: licensed telecom providers and IMDA-aligned vendors in our directory.
Browse licensed telecom providers in Singapore
Looking for an existing FBO or SBO licensee to partner with rather than applying yourself?