Welcome to TEGRITY Safety Engineering, where we specialize in providing engineering services dedicated to ensuring the safety of your automotive and aerospace systems.
At TEGRITY, we're committed to ensuring that your systems meet the highest safety standards, including ISO26262, ARP4754/4761, and MIL-882. From Hazard Analysis to Safety Assessments, we provide comprehensive support, crafting the necessary work products to guarantee compliance.
Whether you're starting from scratch or already have established development processes, we adapt and enhance them to prioritize safety without compromising efficiency.
We thrive on tackling complex safety challenges, dedicated to making your project a success. With a proactive approach and a positive mindset, we take ownership of our decisions, ensuring your peace of mind throughout the process.
Get in touch with us today for an initial consultation and discover how TEGRITY Safety Engineering can be your trusted partner in achieving safety excellence.
Ensure your system's safety with our comprehensive ARP4754/4761 lifecycle services. We expertly handle every stage, starting with Functional Hazard Assessment (FHA) to pinpoint potential hazards and their impacts. Next, we perform Preliminary System Safety Assessment (PSSA) to evaluate and address safety risks in your preliminary designs. Finally, we deliver a detailed System Safety Assessment (SSA) to guarantee your system meets all safety requirements before certification.
Effective safety management is crucial for project success and maintaining compliance with safety standards. Our approach to safety management encompasses thorough planning and tracking of safety activities as well as anomalies to ensure ongoing system integrity.
We start with a tailored safety management plan that outlines strategies for identifying, assessing, and mitigating risks throughout the system lifecycles.
Once the project has started, continuous monitoring and tracking of safety anomalies is essential. We implement robust processes for detecting and documenting safety issues as they arise. By systematically investigating anomalies and analyzing their causes, we can implement corrective actions to address and resolve them effectively. Our tracking system ensures that safety issues are promptly addressed and that any lessons learned are applied to prevent future occurrences.
Fault Tree Analysis (FTA) and Failure Modes and Effects Analysis (FMEA) are critical techniques used to ensure the safety and reliability of complex systems.
FTA is a top-down approach used to identify and analyze the potential causes of system failures. By constructing a fault tree diagram, we systematically trace how various failures can lead to undesirable events. This method helps in understanding the relationships between different faults and their impact on system safety.
FMEA is a bottom-up technique that examines each component of a system to identify potential failure modes and their consequences. By evaluating the effects of each failure mode on the system's performance, we can prioritize risks and implement design changes to enhance reliability and safety. FMEA helps in identifying critical failure points and developing strategies to address them before they impact system operation.
Together, FTA and FMEA provide a comprehensive approach to risk assessment, ensuring that potential issues are identified and addressed early in the design process. Our expertise in these analyses helps you build safer, more reliable systems while meeting stringent industry standards.
The table below contains a list of all ISO26262 Work Products for Automotive Safety. For each Work Product it is defined what level of support we provide.
| Part | Work Product | Support Level |
|---|---|---|
| Part 2 – Management of Functional Safety | Safety Management Plan | Full Support |
| Part 2 – Management of Functional Safety | Safety Case | Full Support |
| Part 2 – Management of Functional Safety | Confirmation Measures (Reviews, Audits) | Review & Audit |
| Part 2 – Management of Functional Safety | Functional Safety Assessment | Review & Audit |
| Part 3 – Concept Phase | Item Definition | Full Support |
| Part 3 – Concept Phase | Hazard Analysis & Risk Assessment (HARA) | Full Support |
| Part 3 – Concept Phase | Functional Safety Concept (FSC) | Full Support |
| Part 4 – System-Level Product Development | Technical Safety Concept (TSC) | Full Support |
| Part 4 – System-Level Product Development | System Design Specification | Partial Support |
| Part 4 – System-Level Product Development | Hardware-Software Interface (HSI) Specification | Partial Support |
| Part 4 – System-Level Product Development | Safety Validation Plan & Report | Full Support |
| Part 5 – Hardware-Level Product Development | Hardware Safety Requirements Specification | Partial Support |
| Part 5 – Hardware-Level Product Development | Hardware Design Specification | Partial Support |
| Part 5 – Hardware-Level Product Development | Hardware Design FMEA / FMEDA | Full Support |
| Part 5 – Hardware-Level Product Development | PMHF Evaluation | Full Support |
| Part 6 – Software-Level Product Development | Software Safety Requirements Specification | Partial Support |
| Part 6 – Software-Level Product Development | Software Architectural Design | Partial Support |
| Part 6 – Software-Level Product Development | Software Unit Design & Implementation | Partial Support |
| Part 6 – Software-Level Product Development | Software Verification Plan & Report | Partial Support |
| Part 7 – Production, Operation & Service | Production Control Plan | Partial Support |
| Part 8 – Supporting Processes | Configuration Management Plan | Partial Support |
| Part 8 – Supporting Processes | Change Management Process & Records | Partial Support |
| Part 8 – Supporting Processes | Verification Plan & Report | Partial Support |
| Part 8 – Supporting Processes | Software Tool Qualification Plan & Report | Partial Support |
| Part 8 – Supporting Processes | Software Component Qualification Report | Partial Support |
| Part 8 – Supporting Processes | Hardware Component Qualification Report | Partial Support |
| Part 8 – Supporting Processes | Proven-in-Use Argument (PIU) | Full Support |
| Part 9 – ASIL-Oriented Analyses | ASIL Decomposition | Full Support |
| Part 9 – ASIL-Oriented Analyses | Dependent Failure Analysis (DFA) | Full Support |
| Part 9 – ASIL-Oriented Analyses | Fault Tree Analysis (FTA) | Full Support |
| Part 9 – ASIL-Oriented Analyses | FMEA / FMEDA | Full Support |
Stefan Sawatzky
Ust.-IdNr.: DE351542148
Steuer-Nr.: 124/140/10227
Amtsgericht Ingolstadt HRB 10664
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Draw fault trees: top events, AND / OR gates, basic events, H categories / ASIL, repeated events, search, guided tour. Export as JPG, LaTeX (TikZ) and XML. Installable as an app (Edge / Chrome: “Install”) and works offline; your trees stay on your computer.
Draw functional chains: functions with sub-functions (IDEF0-style boxes), flows by Ctrl+drag, system borders, automatic layout in flow order, several diagrams, undo. Export as JPG, PNG and XML. Installable as an app and works offline; your chains stay on your computer.
Draw diagrams like Visio: rectangles, ellipses, lines, text boxes and connectors that stay glued to the shapes, connection points; fonts, bold / italic / underline, colours, alignment, bullets; fill, line styles, arrows, shadow. Several pages, undo. Export as PNG, SVG and XML. Installable as an app and works offline; your drawings stay on your computer.