Simwood eSMS Limited.

Simwood: API-first, infrastructure-based, UK & US domestic carrier. We are a dynamic telecoms carrier specialising in innovation-driven telephony, enabling providers to connect their platforms to the PSTN. Additionally, our smart, feature-rich hosted voice platform allows you to deliver an industry-leading experience to your customers. Simwood is a licensed operator in the US, with CLEC status in 21 states and nationwide coverage through our numbering system. We provide clean numbering in our network presence areas while offering high-quality, reliable termination. Stay compliant with STIR/SHAKEN attestation on every call, explore our feature-rich APIs, and benefit from unparalleled fraud controls. With availability zones on two continents, our infrastructure is a safe pair of hands, offering you global coverage. With 28 years of experience serving other telcos, we are a trusted domestic carrier in both the UK and USA, and we are the secret weapon behind many top names in telecoms. Our agility and commitment to innovation, coupled with a rock-solid network and pioneering fraud protection, set us apart as a rare find in the industry.