With the BT Directory Solutions (BTDS) OSIS Database, you can give your customers a high-quality directory enquiries service. In fact, you can give them the most comprehensive number database in the UK.
We can offer you the most comprehensive information source for UK directory enquiries – something you won’t find with any other supplier. Our directory information database, OSIS, holds more than 26 million residential and business names, addresses and telephone numbers. OSIS is maintained to the highest standards and is regularly updated from the records of over 70 UK communications.
Whether you provide a Directory Enquiries 118 service, distribute information via bureau services or supply an online, CD-ROM or printed phone book, with BTDS you can be totally confident in the quality of the information you provide.