Our Services

KREXX engagements are scoped and priced against this financial reality. The question is never whether structured engineering costs too much. It is whether the organization can afford to continue without it.

Our Services

KREXX engagements are scoped and priced against this financial reality. The question is never whether structured engineering costs too much. It is whether the organization can afford to continue without it.

KREXX

The Business Case For Systems Engineering

KREXX helps organizations structure, model, validate, and improve complex technical systems using a systems engineering and MBSE-led methodology. Our work connects four service lines: MBSE, Digital Twin, Simulation, and Academy. Each can stand alone, but they are strongest together as one engineering workflow. We begin with the system, not the tool.

UP TO 7.75X

Estimated ROI from MBSE
transition.

$10.6M

Estimated five year savings under the conservative case.

18% LOWER

Cost of interface requirements change processing after MBSE adoption.

37% FEWER

Interface defects found during platform testing after MBSE adoption.

Source: Rogers & Mitchell, Systems Engineering, 2021.

Note: Figures are from a documented MBSE transition case study on a complex system-of-systems program. Results vary by program complexity, maturity, scope, and implementation quality.

WHAT WE DELIVER

[ 01 ]

MBSE AND SYSTEMS ENGINEERING

Structure the system before scaling the solution.

Most MBSE adoption failures are not technical — they are organizational: unclear objectives, models that become unmaintainable, and teams that use the tool without understanding the method. We deliver phased MBSE implementation with explicit transfer criteria at each stage. Model architecture, process integration, requirements traceability, and team enablement are all in scope.

What We Delivers

SYSTEM CONTEXT AND BOUNDARY DEFINITION
ARCHITECTURE AND INTERFACE MAPPING
REQUIREMENTS ARCHITECTURE
VERIFICATION AND VALIDATION TRACEABILITY
MBSE IMPLEMENTATION ROADMAP
MBSE AND SYSTEMS ENGINEERING

WHAT WE DELIVER

[ 01 ]
MBSE AND SYSTEMS ENGINEERING
Structure the system before scaling the solution.

Most MBSE adoption failures are not technical — they are organizational: unclear objectives, models that become unmaintainable, and teams that use the tool without understanding the method. We deliver phased MBSE implementation with explicit transfer criteria at each stage. Model architecture, process integration, requirements traceability, and team enablement are all in scope.

  • System context and boundary definition
  • Architecture and interface mapping
  • Requirements architecture
  • Verification and validation traceability
  • Mbse implementation roadmap
[ 02 ]
DIGITAL TWIN AND ASSET INTELLIGENCE
Turn asset data into engineering decisions.

KREXX designs digital twin frameworks that connect physical assets, operational data, engineering models, failure-mode logic, and performance indicators into one decision-support layer. A useful digital twin does more than visualize equipment. It helps teams compare expected versus actual behaviour, detect performance drift, identify likely causes, and support better intervention decisions.

  • Digital twin readiness assessment
  • Asset-data and signal mapping
  • Physics-informed model logic 
  • Health-state and failure-mode definitions 
  • Performance monitoring framework
  • Prototype-to-deployment roadmap
[ 03 ]
SIMULATION AND DECISION TOOLS
Replace scattered calculations with reusable engineering workflows.

KREXX builds simulation workflows, calculators, scenario-analysis tools, and decision-support applications around the way engineering teams actually work. The goal is not to create impressive demo tools. The goal is to create practical workflows that help teams test assumptions, compare options, investigate failures, and defend technical decisions.

  • Simulation workflows
  • Scenario-analysis tools
  • Root-cause investigation models 
  • Performance prediction models  
  • Sensitivity and validation studies
  • Engineering dashboards and decision applications
[ 04 ]
CUSTOM DIGITAL SOLUTIONS
Build engineering software around your workflow, not the other way around.

KREXX develops custom digital platforms, engineering applications, automation tools, and integrated software tailored to the way technical teams operate. Rather than forcing teams to adapt to generic software, we design solutions that align with your engineering processes, data structures, and decision workflows. The result is faster execution, improved collaboration, and software that grows with your organization.

  • Custom engineering software
  • Web & desktop engineering applications
  • Workflow automation platforms 
  • Internal engineering portals 
  • System integration solutions
  • Data management & reporting tools

ROI FRAMEWORK

Five Measurable Dimensions Of Return.

MBSE and systems engineering investments pay off when they reduce rework, improve traceability, accelerate decisions, and prevent late-stage integration issues. KREXX does not use generic ROI claims. We model the business case against your actual program assumptions: defect rates, change volume, integration effort, schedule exposure, engineering hours, and validation maturity. During discovery, we estimate where connected requirements, interfaces, models, simulation, and validation evidence can create measurable return.

01.

Defect prevention savings


02.

Change processing efficiency


03.

Integration risk reduction


04.

Schedule protection


05.

Engineering productivity gains


ENGAGEMENT PROCESS

Diagnose. Model.
Validate. Transfer.

Every KREXX engagement follows a structured delivery path. The level of detail changes depending on the problem, but the logic remains consistent.

01
Discovery

Discovery

Define the real system problem: boundaries, stakeholders, operating modes, constraints, risks, failure modes and decision criteria.

02
Model

Model

Structure the requirements, architecture, interfaces, behaviours, data flows, and physical logic at the level of detail the decision requires.

03
Validate

Validate

Connect models and assumptions to evidence through field data, test data, calculations, simulations, sensitivity analysis and engineering review.

04
Transfer

Transfer

Document the workflow, hand over the tools, and train the team so the capability continues inside the organization.

IS SOMETHING IN YOUR MIND?

Ready To Build Future-Ready
Engineering Skills?

Bring the system, failure, asset, workflow, or decision you are struggling with. KREXX will help structure the problem, identify the engineering gaps, and define the next practical step.