Software development
Purpose-built applications that fit the way your business works.

VIR Bau GmbH is an IT services company focused on useful software, connected systems, and reliable operations.
We approach technical work as a connected whole. From the first requirements to the final handover, the focus is on understanding what needs to work, making deliberate engineering decisions, and leaving a system that can be maintained.
Purpose-built applications that fit the way your business works.
Connected platforms. Consistent data. Fewer disconnected processes.
Less repetitive work. More room for work that matters.
A dependable foundation for the systems you rely on.
Service areas represent draft positioning, subject to confirmation for each project.
Growing complexity does not always call for more software. Sometimes it calls for better connections.
Existing applications can be hard to change. Map dependencies, identify what must be preserved, and plan a manageable path forward.
Repeated copying, approvals, and reporting leave room for errors. Define the process before deciding what to automate.
When information lives in separate platforms, establish clear sources of truth and dependable ways to move data between them.
Understand the business need, existing systems, constraints, and people involved.
Define scope, architecture, dependencies, and practical acceptance criteria.
Build in focused stages, test real workflows, and review progress against the agreed scope.
Deliver the code, documentation, and operational knowledge needed to take ownership.
Readable code, clear boundaries, and considered dependencies make future changes easier to understand.
Decisions, interfaces, and operating procedures belong alongside the system—not in someone’s memory.
Testing, visibility, and recoverable failure paths are part of the work, not finishing touches.
An internal operations tool could bring order intake, review, and reporting into one workflow, with validation and a clear record of changes.
An integration could synchronize customer records between a CRM and a business application, with explicit mapping rules and visibility into failed transfers.

A useful first conversation starts with the problem, the systems around it, and the constraints that matter.
What is not working today, and what would a useful outcome look like?
The applications, systems, and workflows involved, including known dependencies.
Your expected timeframe, scope, available budget, and any technical constraints.
No. A description of the challenge and your current setup is a useful starting point. Requirements and technical decisions can be clarified during discovery.
Yes. Existing systems should be assessed before a replacement is proposed. Integration, targeted improvements, or a phased change may be more appropriate.
Scope should define the intended outcome, deliverables, dependencies, and acceptance criteria. Timing and commercial terms are agreed for the specific project.
The handover should include the agreed code and configuration, technical documentation, and guidance for operating and maintaining the system.
The aim is not technology for its own sake. It is a coherent set of tools that supports the people doing the work.