Platform Connect

Simwood. An authentic wholesale carrier with a wholly owned and operated network, built for real-time communications.

We offer a whole range of carrier telephony services including SIP Trunks, Inbound/Outbound, 911, and Toll free Voice and SMS. Our rock-solid network, powerful APIs and unparalleled anti-fraud controls are backed with industry-leading expertise, innovation and experience.

Fibre-based “network”

Unlike many networks, ours actually exists. 90% of our IP traffic flows directly to the destination network – very little relies on ‘transit’. Based on fibre in the ground and super low-latency hardware, you are guaranteed abundant capacity, screaming performance, and unmatched uptime.

Complete user control

Unparalleled Fraud Protection

Why Simwood Carrier

Stability and Availability

Simwood’s network is meticulously designed for unparalleled stability and availability. With complete ownership and operation, we ensure shorter, more reliable paths to your customers. Proactively upgrading infrastructure, we maintain over-capacity and high availability, with three availability zones in the UK and two in the US. Our industry-first 100% SLA on wholesale voice services underscores our commitment. In the rare event of an outage, we pledge to compensate 25x your affected channel rental.

Pioneering Engineers

Simwood leads the industry with robust research and development, steering technological advancements years ahead of competitors. Our pioneering engineers globally present cutting-edge networking and development technologies. We’re committed to swiftly sharing these innovations with customers. Stay informed through the authentic and candid Simwood Blog for the latest research, industry insights, news, and opinions

Visibility and Protection

Simwood’s carrier prioritizes your security with a fully inclusive package featuring a smart portal and API. Gain real-time control, monitor call costs, and configure fraud controls effortlessly. Our dedicated focus on fraud prevention ensures proactive protection from the latest security threats. Your security, our priority.

Simwood Carrier Services

Toll-Free Voice and SMS

Our toll-free voice solutions are fully redundant, giving your customers the stability and reliability they require. By owning and operating every element of our network, we can ensure our customers get the superior service they deserve. There will be no blaming the ‘service provider’; as we are the service provider.


Inbound / Outbound

Our geographically resilient and UK-wide numbering make Simwood the natural choice for wholesale-grade termination and inbound call-routing. Our highly advanced portal allows all porting requests to be submitted and managed seamlessly. Add in geographic numbering from UK and US and you’ve got a solution that scales. And don’t worry if your numbers are elsewhere, we can host those for you too.


Our cost-effective wholesale SMS can be sent through our user-friendly portal or integrated directly with your platform using our powerful API. Simwood’s high-capacity network and industry-leading fraud protection controls make Simwood a no-brainer for your wholesale messaging.


Simwood Intelligence

Our intelligence capabilities are highly sensitive and through our powerful APIs we have ground-breaking capabilities at identifying ‘red flags’ and nipping fraud in the bud before it gets a chance to escalate. With one of our customers screening two-thirds of the world’s credit card transactions, it is our responsibility to ensure our fraud protection is world-class.


Protect your users and give them peace of mind with our innovative 911 solutions. Using our API, you can reliably and quickly connect your users to emergency services and to public safety, using accurate location information and the ability to easily amend address information..

Want to find out more?

If you want to find out more about Platform Connect and what we have to offer, hit the button and drop us a line