Langate develops new software based on a broad set of platforms and environments. The service provides the development of unique technology solutions for client tasks that encompasses the full development lifecycle from establishing client goals, requirement analysis, coding, testing and system deployment. Likewise the service may provide resources, expertise, IT infrastructure and support, reused components and tools that may reduce the development time, as well as development methodologies and an appropriate client engagement model that are aligned with client needs and requirements.

This service provides preventive, refining or repairing services of software systems. Preventive maintenance may include system refurbishing, re-factoring and renewing and is facilitated by failure analysis which helps to devise appropriate design improvements, and the use of diagnostic instrumentation to anticipate potential problems. Day-to-day maintenance activities are commonly termed "routine" maintenance and include system performance check-ups, testing, minor problem fixing and similar activities. Thus, the Maintenance service ensures operable conditions of software applications/ systems according to client’s operation requirements or/and provides system enhancements on client request.

Langate offers a full range of reengineering services for legacy systems including Version Upgrade, Database Migration, Language Migration, Functionality Upgrades, Packaged Applications Customization, Porting and others. The reengineering methods implemented can provide migration from one environment to another; reverse engineering, or application re-hosting. Expansion challenges are fully addressed while preserving long-established business practices that are built into the old system. In-house software development specialists have a profound knowledge of all types of operating systems and technologies, from those released in the mid-1970s up to the latest tools and programming languages.

Langate’s software testing services employ modern testing methodologies and tools that allow clients to minimize risks associated with software bugs, incomplete functionality and inadequate application performance. Independent consulting is offered to determine which tests are needed to ensure that product meets industry-standard criteria. Langate offers the following testing services: Functionality testing, Usability testing, Performance & Load testing, Compatibility & Configuration testing, Documentation testing and others.