pkey
Industrial software

PKey builds and stabilizes industrial software for manufacturing, automation and enterprise production environments.

Industrial Software Development

We build custom production software, backend services, desktop tools, integration layers and database systems for environments where software has to work close to machines, operators, engineering teams and enterprise systems. The work combines C#/.NET development with SQL Server, SCADA, MES, PLC/OPC UA, RabbitMQ, REST APIs and Azure when the architecture calls for it.

This page is about software that must survive real production constraints: changing processes, legacy systems, unreliable data flows, slow databases, fragile integrations and delivery pressure.

Problems we solve

Production software fails under load, integrations break, SQL Server slows down, desktop tools are hard to maintain, reporting is unreliable or ownership is unclear between automation, IT and engineering.

Delivery output

Working software, cleaner architecture, stronger integration boundaries, better diagnostics and production systems that teams can operate and extend.

Systems we build

Industrial software around production, data and enterprise workflows.

Technologies

Technologies we use when the system needs them.

C#, .NET, ASP.NET Core, SQL Server, WPF, WinForms, REST APIs, RabbitMQ, OPC UA, PLC, SCADA, MES, ERP, Azure

The point is not to use every technology in every project. The point is to design a software path that matches production constraints, data ownership, deployment reality and long-term maintenance.

Example architectures

Typical architecture patterns we implement.

PLC / OPC UA to SQL Server and API

A .NET service collects production data, validates it, writes to SQL Server and exposes clean APIs for dashboards, MES or reporting.

SCADA / MES to enterprise backend

Operational data moves through message queues, REST APIs or database flows into ERP, reporting and planning systems.

Legacy desktop modernization

WinForms or WPF applications are stabilized, refactored and connected to cleaner backend services without a risky rewrite freeze.

Case-study proof

Work in real industrial and enterprise environments.

Relevant delivery includes industrial process supervision software for Atlas Copco IAS, engineering logic tooling for Miele and backend reliability work for Frequentis. We keep claims grounded in real project scope and avoid fake metrics.

CTA

Show us the system, integration or database flow that is slowing you down.

Related services

Explore adjacent service areas.

Services

Overview of industrial and enterprise software services.

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Manufacturing Software

Dashboards, traceability, reporting, operator tools and ERP handover.

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Automation Software

C# services, supervision software and integration around industrial hardware.

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MES & SCADA Integration

SCADA, MES, PLC/OPC UA, SQL Server, APIs and enterprise connectivity.

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C#/.NET Enterprise Software

Backend services, APIs, desktop apps and integration layers.

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SQL Server Performance

Slow queries, reporting bottlenecks, EF Core/LINQ and production data systems.

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Architecture

Technical structure, system boundaries, and architecture that supports delivery.

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Integrations

Stable flows across ERP, MES, CRM, APIs, databases, and Cloud services.

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Modernization

Progressive modernization without stopping business-critical delivery.

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Delivery

Hands-on execution support when ownership and pace need to improve.

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PLC Integration

Production data connected to enterprise software, APIs, databases, and Cloud services.

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SCADA Systems

Software support around SCADA, supervision systems, databases, and operational flows.

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Enterprise Integration

SQL Server, RabbitMQ, services, and enterprise data flows made more reliable.

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Next step

Show us the system, integration or database flow that is slowing you down.