| 1972 | Foundation of Renker Daten KG. |
| 1973 | First CPG version created. |
| 1974 | CPG released for distribution. |
| 1975 | VSAM and Central Routine Library. |
| 1976 | Neutral file interfaces. |
| 1977 | First contract abroad (Scandinavia). |
| 1978 | HL1 is delivered. Marketing contract for worldwide CPG distribution with Altergo Software Ltd. |
| 1979 | 100th CPG customer. Foundation of COURSE. |
| 1980 | Distribution in the USA by INSAC Inc. |
| 1981 | Data Dictionary for CPG. |
| 1982 | Renker Daten GmbH becomes Lattwein GmbH. |
| 1983 | Map generator separates screens from the programs. |
| 1984 | New, flexible syntax for the language. |
| 1985 | First PC version. New text processing. |
1986
| Batch programs with CPG. |
| 1987 | Lattwein GmbH in new building. |
| 1988 | Debugger and list generator for CPG. |
| 1989 | Knowledge processing with CPG. |
| 1990 | Adaption for IBM ESA systems. |
| 1991 | Compiler support for SQL and tools for DB2. |
| 1992 | CPG4 is expanded further. |
| 1993 | Adaption for ESA is done. |
| 1994 | New just-in-time compiler QPG. |
| 1995 | New service for outsourcing application development. |
| 1996 | Connection of the mainframe to intranets and the Internet. |
| 1997 | Distribution of CPG5 (browser applications under CICS). |
| 1998 | Distribution via the Internet. International version created for all CPG service levels. |
| 1999 | Browser-based applications under CICS - success story in S/390 Bulletin.
New customer for CPG2 in the USA. |
| 2000 | Cross platform applications under CICS - success story in S/390 Bulletin.
New customer for CPG5 in the UK. |
| 2001 | Technical Conference, Jacksonville, FL (booth and presentation)
CPG5 for Linux and Linux for S/390 success story on VSE home page. |
| 2002 | New products CPGXML and QIT. |
| 2003 | First users apply CPGXML. |
| 2004 | Connector for the direct data processing of other platforms in CICS applications. |
| 2005 | More development of individual solutions. Training for VSE system programmers (in German). |
| 2006 | Additional connector to SAP R/3 and mySAP Business Suite. |
| 2007 | Connectors in practice: Mainframe application communicates directly with a web service of a B2B platform. |
| 2008 | Connectors in practice: COBOL application under VSE made available as a web service - thus addressable and executable by software developers of all other platforms. |
| 2009 | New Product CPGWSC - Web Service Communicator |
| 2010 | Web Service Communication not only in CICS but also in batch applications |
| 2011 | Connector CPG-Shell can start a program (with Mainframe data) on another platform |
| 2012 | CPG-Shell supported for z/OS |
| 2013 | New Customer for CPG2 in the USA |
| 2014 | CPG: 40th anniversary |
| 2015 | We are the last company offering VSE training |
| 2016 | Prototype of a connector to SAP as the leading system: Link to a SAP BAPI online and in batch from mainframe applications |
