Companies > Hay Systems Ltd

HSL (Hay Systems Ltd) is a provider of mobile messaging services, infrastructure vendor and independent mobile network operator. HSL's focus is on the quality and reliability of its services and products through the strong technical emphasis of the company.

HSL was formed in 1999 and has evolved into an infrastructure vendor and mobile operator having originally been established as an SMS gateway service provider. SMS remains a core activity through the Mobile Messaging division of the company. The Mobile Networks division of HSL provides other mobile services and develops SMSC, HLR, AuC, MSC, BTS and BSC products.

Our messaging services are operated by a highly professional team of engineers using our advanced infrastructure comprising highly reliable and scalable SMSCs, message processing nodes and links with networks. The quality of our service is ensured by our focus on minimising delivery latency, providing a strong technical capability and operating a service that has the highest availability.

HSL's head office is located on the outskirts of Edinburgh, Scotland. In addition to our Scottish base we also have a sales office in Munich, Germany serving our global client base.

HSL are members of the Federation of Communication Services (FCS), Otelo, MNP OSG and the Femto Forum.

Specialties

femtocell, picocell, SMS, managed services, operator, mobile, messaging, GSM, GPRS, EDGE