Trierra Soft Ltd was set up as a legal entity on 29.11.2002 with court decision # 7047 of the Plovdiv district court. The company was established by Ivan Gueransky and Plamen Nikolov, chief specialists at the software department of Trierra Ltd and now owners and managers of Trierra Soft Ltd. Its staff consists of 5 high-qualified specialists experienced in building and introduction of information systems and personnel training.     Trierra Ltd was established on 9 December 1992. In 1996, its software department was found with the task to build a warehouse economy program product and create an appropriate organization of documentary, fiscal and commodity exchange.     In 1997, Version 1.0 of the product E-Stock Expert was introduced, written in Client Server environment. For the preparation of the client part, Microsoft Access and Delphi have been used, and for the server part, Microsoft SQL Server. Up to the present, Version 3.0 has been spread out working in lots of Bulgarian and foreign companies with considerable turnover of documents and goods, e.g. AUTOPLUS Ltd, TRIERRA Ltd., VALVEX Ltd., ELECTRONIC EQUIPMENT, TIVI GROUP Ltd, TANITA Ltd., VTL Beograd, etc. The product is a proven multifunctional expert system not only for detection but also for business management.     In 1999, the Program E-Stock Light was developed, intended for shops and small warehouses. The program is connected with E-Stock Expert and enables the covering of a wide range of shops with central warehouses all over the country. The Program E-Stock Light is introduced in more than 100 Bulgarian companies.     Trierra Soft Ltd has also developed lots of specific programs according to clients´requests and demands, e.g. two variants of a program detecting phone calls, for hotels and for offices, way bill program, payment orders program, etc.     The program is a certified installer of RIT No. 5446256 with vast experience in planning and developing complete decisions for information, technical and computer maintenance of companies.     Trierra Soft Ltd won a competition and effected technical computer assurance of the Computing Center of the High Institute for Nutrition Industry in Plovdiv.    OUR PRIORITIES ARE: Planning, development, system integration, structural cabling and maintenance of complex information systems: Certified installer of RIT; Cabling Installer Certificate Number: 5446256; Subscription maintenance of local computer nets; Development and sales of software: E-Stock Expert Program – warehouse and production activities program, based on Client – Server application; E-Stock Light Program – program for shops and small warehouses; Program for keeping waybills; Program for durability control over phone calls in offices and companies, also a hotel variant available; Program for printing payment orders. Consultations and sales of computer equipment and spare parts and supplies; Assembling and installation of personal computer equipment; Sales of peripheral equipment and spare parts and supplies; Sales of licensed software. Guarantee and out-of-guarantee service of computer equipment Service maintenance during the period under guarantee; Subscription after-guarantee services; Service maintenance per hour.     Our address is:     2 Bialo more Str.     4004 Plovdiv, Bulgaria     tel. +359 032/607 686 and 607 685     web: http://www.trierrasoft.com