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The local challenge

Manufacturers in Dortmund are caught between highly networked production processes and strict compliance requirements: data from production lines, service agents and planning tools must be protected, traceable and auditable. Without a clear AI security strategy, there is a risk of operational interruptions, reputational damage and contractual exposure.

Why we have local expertise

Reruption is headquartered in Stuttgart and travels to Dortmund regularly to work directly with production and development teams on site. We understand how the structural shift from steel to software becomes tangible: logistics, IT and energy players now shape the region and bring specific compliance and integration requirements.

Our co-preneur approach means we do more than advise — we work with you in the P&L: we build proofs of concept, test secure architectures and accompany implementation through to handover. That makes us a partner who delivers short-term results and builds long-term governance.

Our references

In the manufacturing environment we have worked with STIHL multiple times on product and process solutions — from training solutions to production systems where secure data flows and operations management were central requirements. These projects gave us deep insights into security requirements for production data and simulation systems.

For Eberspächer we implemented AI-powered solutions for noise reduction in manufacturing processes, which required close coordination of data storage, anonymization and audit logging. Deployments like these show how technical security and compliance must practically interlock.

About Reruption

Reruption was founded with the idea of not only advising organizations but reshaping them from the inside. Our core areas are AI strategy, AI engineering, security & compliance and enablement — a combination that is essential for machine and plant manufacturers when AI is to be used productively and in compliance with regulations.

Our offering ranges from a technical PoC (€9,900) through secure self-hosting architectures to compliance automation for ISO, TISAX and data protection. We travel to Dortmund regularly and work on site with customers to build solutions that actually work.

Do we need an external AI security assessment?

On-site quick check: we evaluate risks, show immediate measures and deliver a roadmap to audit readiness for your plant in Dortmund.

What our Clients say

Hans Dohrmann

Hans Dohrmann

CEO at internetstores GmbH 2018-2021

This is the most systematic and transparent go-to-market strategy I have ever seen regarding corporate startups.
Kai Blisch

Kai Blisch

Director Venture Development at STIHL, 2018-2022

Extremely valuable is Reruption's strong focus on users, their needs, and the critical questioning of requirements. ... and last but not least, the collaboration is a great pleasure.
Marco Pfeiffer

Marco Pfeiffer

Head of Business Center Digital & Smart Products at Festool, 2022-

Reruption systematically evaluated a new business model with us: we were particularly impressed by the ability to present even complex issues in a comprehensible way.

AI Security & Compliance for Machine and Plant Manufacturers in Dortmund: A Deep Dive

Integrating AI into engineering processes requires more than good algorithms: it needs a robust security and compliance architecture that unites production safety, data protection and auditability. In Dortmund traditional manufacturing expertise meets modern software ecosystems — this creates concrete expectations for governance, technology and organization.

Market analysis and regional dynamics

Dortmund's transformation from steel and heavy industry to a hub for logistics, IT and energy also changes the requirements for machine builders. Customers expect connected machines, predictive maintenance services and digital manuals delivered via cloud or edge systems. These services generate sensitive data streams that are subject to diverse legal and contractual protection requirements.

For manufacturers this means: data classification and separation are no longer optional measures but foundations for business models. Requirements from partners in logistics or energy and from insurers in the region demand transparent, auditable data processing and clear accountability.

Specific use cases in machine and plant engineering

Concrete AI applications range from AI-based self-service agents and digital manuals to spare-parts prediction, planning agents and enterprise knowledge systems. Each use case brings its own security requirements: a spare-parts prediction model needs robust data masking and access controls, while planning agents require strict logging and rollback mechanisms for decisions.

Enterprise knowledge systems that consolidate operational knowledge demand especially strict governance: lineage, retention policies and role management are unavoidable to secure liability, IP protection and compliance toward customers and regulators.

Implementation approaches and technology stack

A pragmatic, risk-based implementation approach begins with a Privacy Impact Assessment and a classification of data sources. Technically, this often means a hybrid architecture: sensitive production data stays within the plant network (edge/self-hosting), while aggregated, non-sensitive telemetry is used for models in controlled cloud environments.

Important components are: secure self-hosting setups, role-based model access controls, fine-grained audit logging, data lineage tools and encrypted backups. For Dortmund, integration into local IT landscapes and logistics platforms is also recommended to account for latency and regulatory requirements.

Compliance, standards and audit readiness

Standards such as ISO 27001, TISAX and sector-specific data protection requirements are not just hurdles but proofs of trust. An ISO-compliant information security management system is the foundation; TISAX relevance arises especially in OEM and supplier relationships. Compliance automation with templates (ISO/NIST) reduces audit effort and increases traceability.

Audit readiness means concrete artifacts: configurable policies, audit logs, PIA reports and test suites for red-teaming. Our experience shows that early tests and documented security decisions make the decisive difference in tendering and contract negotiations.

Success factors & common pitfalls

Success factors are clear responsibilities (data owners), an incremental delivery plan, and the inclusion of IT/OT teams. Many projects fail due to poor data quality, unclear responsibility between IT and the shop floor, and excessive trust in third-party models without proper checks.

A common mistake is assuming that cloud models alone solve security problems; without clean data access control, encryption and audit processes the risk remains. Teams also often underestimate the organizational work for change management and training.

ROI, timeline and team requirements

ROI calculations must consider direct benefits (reduced downtime, fewer spare parts, faster service times) and indirect effects (shortened tendering times, reduced contractual risk). A realistic PoC delivers actionable results within days to a few weeks; a productive, audit-ready rollout typically requires 3–9 months depending on integration scope and certification needs.

A cross-functional team of data engineers, security architects, OT experts and compliance officers is essential. The co-preneur way of working helps synchronize these roles and anchor responsibility clearly.

Change management and training

Security is not just technology, it's practice: training on secure use of AI tools, secure prompting guidelines and incident response processes must be implemented. Maintenance technicians, planners and service teams need simple, validated workflows to correctly interpret and escalate AI outputs.

Our experience shows that accompanying enablement measures — short workshops, playbooks and operational runbooks — significantly increase acceptance and operational security.

Integration and long-term governance

In the long term a governance cycle is needed: regular risk assessments, red-teaming, model monitoring and a change log for models and data sources. Technical controls (model access, audit logging, safe prompting) must be complemented by organizational measures such as SLA clauses, data stewardship and compliance automation.

For Dortmund-based manufacturers we recommend a stepwise path: PoC → security validation → pilot with limited scope → rollout with audit readiness. This balances benefits and risks in a controlled way.

Ready for a security PoC in Dortmund?

Book an AI security PoC: functional prototype, compliance check and a concrete implementation plan — we’ll come on site and work with your team.

Key industries in Dortmund

Dortmund was long a center of steel and heavy industry; this industrial core shaped the region's identity. In recent decades the city has undergone a profound transformation: steel became software, assembly lines became data centers and logistics hubs. This development has spawned new industries that are now closely intertwined with machine and plant engineering.

The logistics sector benefits from Dortmund's transport routes and infrastructure and forms a natural intersection with machine builders who supply material handling, conveying technology and automated warehouse solutions. For AI security this means: integration scenarios with TMS and WMS systems must provide secure interfaces and trusted logging.

IT service providers and software firms in the region drive digital transformation. These companies deliver platforms and middleware that machine builders use to process telemetry and service data. Joint projects require clear data contracts, role models and technical boundaries to protect IP and trade secrets.

The insurance industry, represented by major regional providers, increasingly demands proof of risk management and operational stability when it comes to connected machines. AI-powered predictions of failure probability raise expectations for auditability and explainable training data.

The energy sector, with players like RWE in the vicinity, is an important buyer and partner for machine builders — especially regarding energy efficiency and reliable load forecasting. Here, data flows between machine controllers and energy service providers must be securely separated and logged.

At the same time an ecosystem of specialized mid-sized companies, startups and research institutes is growing, driving innovation projects. This diversity creates opportunities for modularized AI solutions but also brings heterogeneous standards that make a unified compliance strategy necessary.

The challenge for Dortmund-based machine and plant manufacturers is to bring these different industry needs together: technical security, regulatory traceability and economic scalability. The right governance models and technology decisions are decisive.

Do we need an external AI security assessment?

On-site quick check: we evaluate risks, show immediate measures and deliver a roadmap to audit readiness for your plant in Dortmund.

Key players in Dortmund

Signal Iduna is a major insurer in the region whose product and risk strategies have a direct impact on industrial customers. Insurance requirements affect the expected transparency of AI systems: policies often require traceable decision paths and documented tests, which in turn require specific audit and logging functions.

Wilo began as a pump manufacturer and is now a global supplier for heating, ventilation and potable water technology. The company drives digitization and connected services — a fitting scenario for AI-powered predictions and remote maintenance. Here it becomes clear how security and data protection mechanisms must be embedded directly into product architectures.

ThyssenKrupp has a strong presence in the region as an industrial group and maintains a complex supply chain with many suppliers. Requirements for supply chain security, access control and data-protection-compliant collaboration between partners are high; machine builders operating in such networks must demonstrate comprehensive compliance processes.

RWE as an energy company influences regional industrial projects, especially when it comes to load management, energy services or e-mobility infrastructure. Cooperations with energy providers require logged interfaces and often additional security zones in the system architecture.

Materna is an IT service provider with a strong focus on digital transformation and public-sector systems. Such integrators are important partners for machine builders who want to connect their AI solutions to existing IT landscapes. Interfaces to integrators must be clearly secured and contractually regulated.

In addition to these large players, Dortmund is home to numerous medium-sized machine builders and suppliers that form the backbone of the regional economy. These companies need pragmatic, scalable security solutions: no over-engineering, but clear controls that work within existing processes.

Research institutions and tech startups also contribute to the region's innovative strength. Collaborations with universities accelerate prototyping but also require rules for intellectual property and data usage. For machine builders it is important to structure partnerships so that security and compliance are non-negotiable.

Ready for a security PoC in Dortmund?

Book an AI security PoC: functional prototype, compliance check and a concrete implementation plan — we’ll come on site and work with your team.

Frequently Asked Questions

A security PoC can often be started very quickly — within a few days an initial technical proof of concept can be in place that shows whether a use case is technically feasible and can be designed with basic security. The focus in this phase is on minimal architecture setups: secure data access, simple model access controls and rudimentary audit logging.

In the following weeks we expand the PoC with data protection and compliance aspects, conduct Privacy Impact Assessments and test secure self-hosting variants or hybrid architectures. Depending on complexity (e.g. OT integration, third-party systems), a realistic timeframe for an informative PoC is 2–6 weeks.

It is important that stakeholders from IT, OT and legal are involved early. Without this coordination, data access, approvals and test runs are delayed — and so is the PoC outcome. Reruption works on site in Dortmund to speed up coordination phases and address technical hurdles directly with the specialist departments.

Practical tip: define clear success criteria in advance (performance, false positive rate, audit level) so the PoC does not get stuck in exploration details. We provide a performance and compliance assessment plus a roadmap for productive expansion.

For machine and plant manufacturers, ISO 27001 and sector-specific requirements are essential. ISO 27001 provides a comprehensive ISMS framework that applies well to AI projects because it covers management processes, responsibilities and continuous improvement. For OEM relationships and automotive supply chains, TISAX can additionally become relevant.

In Dortmund, where energy providers, logistics companies and insurers maintain close partnerships with machine builders, combined evidence is often required: an ISO-certified ISMS complemented by documented Privacy Impact Assessments and technical controls (encryption, access control, audit logging) builds trust with partners and customers.

There is no one-size-fits-all recipe: the choice of standards depends on the partner network, customer expectations and regulatory requirements. We recommend a risk-based selection: ISO 27001 as the foundation, supplemented by specific requirements (TISAX, NIST controls) where partners demand them.

In practice, compliance automation and template-based documentation are key levers to efficiently pass audits. Reruption supports the creation of such artifacts and the technical implementation so your company becomes audit-capable without losing operational speed.

The decision between cloud and local hosting is never only technical — it is strategic and legal. Sensitive production data that allows conclusions about processes, quality or IP should, when in doubt, be kept locally (on-premise or in a private cloud), especially if you have strict supply chain or contractual requirements.

Hybrid architectures are often the best solution: time-critical or sensitive telemetry stays on edge or on-prem systems, while aggregated, anonymized or less sensitive data moves to the cloud for model training or reporting. This reduces risk while enabling scalable models.

Technically, secure self-hosting with data isolation, encrypted storage and tiered access controls is achievable. Additionally, data lineage mechanisms and retention policies should be implemented to ensure traceability and compliance.

We recommend a clear data inventory and classification as a first step: which data is business-critical? Which data may be shared? From this a pragmatic hosting strategy with concrete security measures for each category emerges.

Audit readiness starts with documentation: policies, data flow diagrams, risk analyses and PIA reports must exist and be up to date. This is complemented by technical artifacts such as audit logs at model and data access level, versioning of models and training data, and test protocols for red-teaming and robustness tests.

In practice this means establishing automated compliance pipelines: regular checks, automated reports and a central repository for audit artifacts. This makes audits by customers or insurers much more efficient and helps answer queries quickly.

For collaboration with insurers like those in Dortmund, transparency about risk assumptions and failure modes is important. Documented SLA and escalation processes, together with reproducible test runs, increase trust and can reduce insurance premiums or surcharges.

Reruption helps build these artifacts and implement audit logs, model registries and compliance reports so you can pass audits confidently while maintaining operational agility.

Red-teaming is not a luxury but a core component of the security strategy for productive AI systems. In machine engineering, faulty decisions can directly impact product quality, safety and delivery capability. Red-teaming uncovers vulnerabilities in models, prompt-injection attacks and manipulation of training data.

Evaluation includes, besides adversarial tests, performance measurements under load, robustness against data drift and monitoring metrics for drift detection. Only those who continuously evaluate models can detect risks early and initiate countermeasures.

Technically this requires a test and simulation setup that mirrors real operational data, as well as an incident response plan in case a model produces problematic outputs. These measures are especially important for planning agents or systems that support operational decisions.

We run red-teaming and evaluation as recurring processes: after every major deployment tests are executed, results are documented and necessary adjustments prioritized. This creates sustainable security and trust with customers and partners.

An incremental approach is crucial here: start with non-invasive controls such as monitoring-based audit logging, read-only access controls and isolated test environments. This validates security functions without jeopardizing ongoing operations.

In parallel, data governance rules should be established that clearly define which OT data may be used and which must remain at the edge. Interfaces should be standardized and secured, for example via API gateways, encryption and proxy layers.

For productive integrations we recommend blue-green or canary deployments so new AI features can be rolled out and monitored step by step. Rollback mechanisms and clear escalation paths are mandatory to minimize production risks.

Involving all stakeholders — plant management, IT security, compliance and the specialist departments — is essential. Reruption works on site in Dortmund to accelerate these alignments and integrate technical solutions directly into the existing infrastructure.

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