
Isograph Software

Isograph Availability Workbench (AWB)
Accelerated Life Testing Analysis
The Mantua Group provides Accelerated Life Testing analysis within AWB — using stress-life models to extrapolate failure behaviour from accelerated test conditions to normal operating life, enabling early reliability assessment of components and systems before field deployment.
Availability Simulation Software
The Mantua Group delivers expert AvSim implementation, training and modelling services — helping you analyse complex and dependent systems, quantify production loss, optimise spare holdings and reduce lifetime operational cost through rigorous Monte Carlo simulation.
AWB’s Maximo® Portal Software
The Mantua Group integrates Isograph Availability Workbench directly with IBM Maximo Asset Management — connecting RCMCost and AvSim to your Maximo CMMS to import work order history, asset records and maintenance plans for reliability analysis and strategy optimisation.
AWB’s SAP Portal Software
The Mantua Group has integrated Isograph Availability Workbench with over 40 SAP enterprise systems since 2009 — connecting RCMCost and AvSim directly to SAP PM to download maintenance plans, work order history and equipment data for analysis and optimisation.
Reliability Centered Maintenance Software
The Mantua Group delivers expert RCMCost implementation, training and optimisation services — helping you predict asset performance, reduce operational risk and drive measurable reductions in lifetime maintenance cost.
AWB Weibull Module Software
The Mantua Group provides expert Weibull analysis services within Isograph Availability Workbench — fitting failure and suspension data from your CMMS to statistically rigorous life distributions that drive defensible maintenance interval decisions and regulatory submissions.
Process Reliability Software
The Mantua Group provides Process Reliability analysis using AWB — modelling the availability and throughput of continuous and batch production systems to identify capacity bottlenecks, quantify production loss and optimise maintenance strategies for process-critical assets.
Isograph’s Life Cycle Cost (LCC) Software
The Mantua Group delivers expert Life Cycle Cost (LCC) implementation, modelling and review services using Isograph’s Availability Workbench — helping you build defensible whole-of-life cost structures, link them to simulated reliability outcomes and quantify the financial case for asset investment.
Availability Workbench API Integration
The Mantua Group delivers custom API integration, automation and data-pipeline services using the Availability Workbench .NET API — connecting AWB directly to your CMMS, ERP, data lake or bespoke engineering toolchain so reliability data flows without manual transcription.
AWB Enterprise — Multi-User Governance
The Mantua Group delivers AWB Enterprise System rollouts — deploying centralised, security-controlled environments where teams share libraries, version projects, and work under Active Directory permissions. We handle SQL Server build, AD integration, governance configuration and user training end-to-end.
Isograph Reliability Workbench (RWB)
Event Tree Analysis (ETA) – Software Layer of Protection Analysis (LOPA)
The Mantua Group delivers Event Tree Analysis (ETA) using RWB — modelling accident sequences from initiating events through safety function success or failure to final consequences, enabling risk quantification and Safety Integrity Level determination for safety-critical systems.
Fault Tree Analysis (FTA) – Software
The Mantua Group delivers Fault Tree Analysis (FTA) using RWB — constructing and quantifying deductive failure logic models that identify the combinations of basic events and component failures that can cause an undesired top-level event, supporting safety case submissions and risk assessments.
FMEA – FMECA Software
The Mantua Group delivers Failure Mode Effects and Criticality Analysis (FMECA) using the RWB FMECA module — systematically identifying failure modes, their causes, effects and criticality to prioritise corrective actions, maintenance tasks and design improvements.
Markov Analysis Software
The Mantua Group delivers Markov analysis using RWB — modelling repairable systems with multiple degraded states, imperfect coverage, shared repair resources and complex failure-repair dynamics that cannot be accurately captured by simpler series-parallel RBD models.
Reliability Block Diagram Analysis Software
The Mantua Group delivers Reliability Block Diagram (RBD) analysis using RWB — modelling system reliability through logical representations of series, parallel, standby and complex configurations to calculate system availability, MTTF and reliability targets.
Reliability Growth Modeling Software
The Mantua Group delivers Reliability Growth analysis using RWB — tracking the improvement in system reliability over development testing, field deployment and corrective action programmes using Duane, AMSAA/Crow and Crow-Extended models to demonstrate progress toward reliability targets.
Reliability Prediction Software
The Mantua Group delivers reliability prediction analysis using the RWB Prediction module — calculating component and system failure rates from industry-standard handbooks to support design decisions, FMECA, procurement specifications and safety case submissions.
Weibull Analysis in Reliability Workbench
The Mantua Group delivers Weibull life data analysis within RWB — fitting failure distributions to field data, test data and accelerated life test results to characterise component failure behaviour and feed defensible failure rates into prediction, FMECA and fault tree models.
RWB – System Safety Analysis (SSA) Software
The Mantua Group delivers System Safety Assessment (SSA) and Preliminary System Safety Assessment (PSSA) analysis using RWB — demonstrating compliance with ARP4761, DO-178C, ISO 26262 and defense safety standards through structured hazard identification, DAL assignment and safety objective verification.
RWB Application Programming Interface (API)
The Mantua Group delivers custom RWB API integration services — connecting Reliability Workbench directly to your engineering data systems through the .NET DataSet API. Automate FMECA imports, fault tree generation, prediction runs and report production without manual GUI interaction.
RWB Enterprise – Multi-User Governance
The Mantua Group delivers Reliability Workbench Enterprise rollouts — deploying centralised, security-controlled environments where teams share parts libraries, version FMECAs and fault trees, and work under Active Directory permissions. We handle SQL Server build, AD integration, governance configuration and user training end-to-end.
RWB Fault Tree Analysis Parts Libraries
The Mantua Group helps engineering teams unlock the full value of Reliability Workbench’s three integrated parts libraries: the 90,000-part Electronic Parts Library, the NPRD-2016 mechanical library and the IAEA-TECDOC-508 nuclear reliability library — providing defensible failure data for FMECA, fault tree, RBD and prediction work.
Isograph Network Availability Prediction (NAP)
Network Availability Prediction (NAP)
The Mantua Group provides Network Availability Prediction (NAP) analysis using Isograph NAP — modelling the availability of communication, utility and distribution networks to identify vulnerable links, quantify end-to-end path availability and optimise network architecture and maintenance strategies.
Isograph Hazop
Hazardous Operations Analysis – HAZOP Software
The Mantua Group facilitates and documents Hazard and Operability (Hazop) studies using Isograph Hazop software — providing structured, IEC 61882-compliant identification of process hazards and operability problems to support process safety management, SIS design and major hazard facility licensing.
Isograph’s Attack Tree Software
Attack Tree Threat Modelling Software
The Mantua Group delivers AttackTree implementation, threat analysis and risk assessment services — helping you model system vulnerability, identify weakspots and improve security posture across automotive, aerospace, defence and industrial control system domains.
Isograph’s Data Link Manager – External System Interface
Data Link Manager – Requirements Traceability
The Mantua Group delivers Data Link Manager (DLM) configuration and rollout services — integrating Reliability Workbench, Availability Workbench and AttackTree with Jama Connect®, reqSuite® RM and IBM DOORS® so requirements, hazards, threats and mitigations stay synchronised across your safety and security toolchain.
