Carrier Services

Platform ConnectCarrier-grade termination and origination for platforms that cannot go down. Stability, clean numbering and an API-first approach.

Global ConnectInternational voice over direct routes with tier 1.5/2 access, and never a dirty origin surcharge.

Numbers & portingClean UK and US numbering, free number range hosting, and automated 24x7x365 porting with a discount where we can, provisioned by API in seconds.

WhatsApp BusinessVoice and messaging on the world's biggest chat platform, Meta-approved and integrated into the same network as your numbers, with Conversational AI embedded.

Microsoft TeamsYour numbers in Teams via Operator Connect - we meshed eight global Microsoft PoPs into the network and retired Direct Routing the moment something better existed. Hybrid Teams-plus-SIP estates welcome; no forklift upgrades. Teams doesn't need you to sell it - it needs integrating, and voice is becoming a feature, not a service.

SMSWholesale SMS on direct MNO routes, from the company that built the first internet-to-mobile gateway.

Connectivity & IP TransitUncontended connectivity and transit from the network we run for voice.

Regulated sectorsBanking, insurance, healthcare and the public sector audit their suppliers' suppliers. We're an Ofcom-regulated UK carrier with UK data residency, call recording done properly, ISO 27001, and free 999/112 onboarding from day one - the answers your compliance questionnaire wants, from the carrier itself.

Fraud protection200+ real-time controls, network-wide CLI screening, DNO blocking inbound and outbound, and balance protection. Built in, not billed extra.

BYoCLocked in elsewhere? Route your media through us and everything above still applies. You'd be better off moving, mind.

100% SLA · last outage 2018 · CLEC licensed in 21 US states · direct to all four UK mobile networks · multiple rate sheet granularities and currencies · stablecoin top-ups

FAQ

Questions, answered.

What wholesale carrier services does Simwood offer?

Numbers and porting, termination and origination, international voice (Global Connect), wholesale SMS on direct MNO routes, WhatsApp Business, Microsoft Teams via Operator Connect, interconnect, and connectivity/IP transit - all provisioned by API.

Is Simwood a regulated UK carrier?

Yes. Simwood is an Ofcom-regulated UK carrier with UK data residency, call recording done properly and ISO 27001, used by regulated sectors including banking, insurance, healthcare and the public sector.

How fast is number porting and provisioning?

Numbers are provisioned by API in seconds, with automated 24x7x365 porting and free number range hosting.

Does Simwood charge origination surcharges?

No. Global Connect international voice uses direct routes with tier 1.5/2 access and never a dirty origin surcharge - straight-talking wholesale with no surcharges and no lock-in.

The boring parts, done properly.

Questions, answered.

Wholesale without the games.