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Noise, vibration and acoustics

A3 Hindhead noise analysis Graphical representation of a typical analysis of road noise

We are at the forefront of assessing structures and buildings subject to noise and dynamic excitation. Our team of specialists has significant experience of vibration induced by road and rail traffic, pedestrian excitation, machinery, blast and seismic activity.


We offer in-depth experience for the optimisation of scheme designs to minimise noise and vibration in the new buildings, and predict and mitigate noise and vibration issues in existing structures.

Computer modelling and analysis

Developing advanced software solutions for technically challenging projects is part of our culture of continuous improvement; we have produced a suite of award winning software for solving dynamic monitoring problems benchmarked against a large database of dynamic monitoring results. The development of highly efficient modal superposition techniques provides rapid analysis of complex transient dynamic problems. Our clients find that our graphic tools help them visualise accelerations spatially from complex dynamic behaviour. We can also listen to our analysis results by converting calculated vibrations into audio signals.

Research and development

Our specialists, who regularly carry out research and development projects within the field of structural dynamics and vibration, are drawn from a variety of research backgrounds and have close links with universities and research institutions. These links allow us to keep abreast of the latest developments and enhance our knowledge and skills in this field.

Our services include:


  • Advanced dynamic assessments
  • Blast
  • Cost effective mitigation solutions
  • Dynamic analysis tools
  • Dynamic response analysis
  • Expert witness
  • Field measurement and monitoring
  • Ground borne vibrations
  • Noise excitation
  • Pedestrian and crowd excitation
  • Research and development
  • Seismic
  • Wind
  • Writing best practice documentation

Recent projects include:


  • Dynamic responses of bridges on West Coast Main Line railway, UK
  • A3 Hindhead noise assessment, UK
  • Technical advice for Transport for London, UK
  • Heathrow Express deep tube tunnel vibration evaluations, UK
  • Dynamic analysis of short circuit loading of sub-station structures, UK
  • Vibration study on BP pipeline, Georgia
  • Structural response survey from ground borne vibrations, Tainan Science Park, Taiwan
  • Design review of the dynamic performance of the Rheda 2000 Track, Holland


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