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FEA Structural Analysis CFD Simulation Design Optimisation Acoustics & NVH ATEX Compliance PED Compliance
How we work

Our Collaborative Approach

At CHS, we transform complex design challenges into optimised, market-ready products through a structured simulation methodology.

  1. Requirements Assessment — We begin by thoroughly understanding your design challenges, performance requirements, and business objectives.
  2. Solution Strategy — Our engineers develop a tailored simulation approach using appropriate physics models and numerical methods.
  3. Advanced Modelling — We create detailed digital models incorporating geometry, material properties, and boundary conditions.
  4. High-Performance Computing — Our simulations leverage powerful computing resources to deliver timely results for the most complex analyses.
  5. Expert Interpretation — We provide clear, actionable insights from simulation results, not just raw data.
  6. Implementation Support — Our team assists with design modifications and validates improvements through follow-up simulations.
Why CHS

Why Choose CHS

Technical ExpertiseOur engineers hold advanced degrees and certifications in mechanical, aerospace, electrical, and materials engineering.
Software ProficiencyWe maintain licences for ANSYS, Abaqus, COMSOL, Siemens NX, and SolidWorks Simulation.
Cost EfficiencyOutsource your CAE needs to avoid expensive software investments and specialised staffing requirements.
Accelerated DevelopmentOur simulation-driven approach reduces physical prototyping, shortens development cycles, and speeds time-to-market.
Quality AssuranceAll analyses undergo rigorous verification and validation procedures to ensure reliability.
Service detail

In-Depth Capabilities

Acoustic NVH simulation showing sound pressure level distribution
Acoustics

Acoustics & NVH

  1. Comprehensive acoustic analysis and simulation for noise prediction, sound quality assessment, and vibro-acoustic behaviour in complex environments.
  2. Expert modelling of sound propagation, absorption, and reflection phenomena to optimise product acoustic performance.
  3. Specialised NVH (Noise, Vibration, Harshness) simulation services to identify and mitigate unwanted noise sources in your designs.
  4. Customised acoustic material characterisation and virtual testing to evaluate sound absorption coefficients and transmission loss properties.
  5. End-to-end acoustic simulation workflow from CAD preparation to post-processing, with actionable recommendations.
Full details
ATEX certified equipment in a Zone 1 hazardous explosive atmosphere area
Compliance

ATEX Compliance

  1. Comprehensive hazardous area classification and risk assessment for potentially explosive atmospheres.
  2. ATEX certification support and documentation preparation for equipment manufacturers.
  3. Custom engineering design and modification of electrical and mechanical systems for Zone 1 and Zone 2 environments.
  4. Regular compliance inspections and maintenance services to ensure ongoing ATEX directive adherence.
  5. Specialised training programmes for personnel working in explosive atmospheres, including safety protocols and equipment operation.
Full details
Pressure vessel PED compliance and CE marking per Directive 2014/68/EU
Compliance

PED Compliance

  1. Comprehensive conformity assessment and CE marking certification for pressure equipment as per Directive 2014/68/EU requirements.
  2. Expert technical documentation preparation and review services to ensure full PED compliance for manufacturers.
  3. Risk analysis and hazard evaluations for pressure vessels, piping, and safety accessories.
  4. Specialised material certification and qualification support for pressure-bearing components.
  5. On-site audits and inspections by Notified Body representatives to verify compliance throughout design and manufacturing.
Full details
High-quality CFD and FEA mesh generation for simulation accuracy
Simulation

Meshing

  1. Precision 3D model preparation and optimisation for finite element analysis, ensuring accurate representation of complex geometries.
  2. Expert generation of high-quality structured and unstructured meshes tailored to your specific simulation requirements.
  3. Advanced mesh refinement in critical regions to capture stress concentrations, flow phenomena, and other areas of interest.
  4. Comprehensive mesh quality assessment and validation to ensure solution convergence and reliable simulation results.
  5. Specialised meshing for multi-physics applications including fluid dynamics, structural analysis, electromagnetic studies, and thermal simulations.