Vibration & Structural Dynamics

Diagnose. Resolve. Verify.

We diagnose and resolve vibration, resonance and structural dynamics problems so machinery, structures and equipment meet acceptance limits, avoid fatigue damage, and operate reliably in real conditions — not just on paper.

Environmentally Sound Limited is an established, independent, chartered engineering-led consultancy providing end-to-end vibration and structural dynamics support across the UK and Europe.

Call 01908 643 433 to talk to a specialist.

How we help (Outcomes)

  • Asset Protection: Reduce vibration and resonance to extend fatigue life.
  • Compliance: Meet OEM/client limits including ISO 20816/10816, ISO 7919, API 619, MIL-STD-810, and VC criteria.
  • Path Identification: Control structure-borne noise by addressing source, transmission paths and radiating surfaces.
  • Stability: Move from recurring failures to stable, predictable operation and improved MTBF.

What makes this different

Diagnosis before design: We determine whether the problem is resonance at operating speed, excitation of unintended structural modes, or poor load-path distribution before proposing modifications.

Engineering modification: We develop practical changes that shift natural frequencies, redistribute stiffness, and improve load paths so recurrence is eliminated.

End-to-end accountability: Investigation, analysis, design, implementation support and verification — with before/after evidence suitable for internal sign-off.

What we do (Services)

  • Piping & Structural Vibration: Diagnose resonance, manage stiffness, and reduce piping fatigue risk.
  • Machinery Troubleshooting: Rotating equipment unbalance, misalignment, looseness, and coupled response into surrounding structures.
  • Field Engineering: Rapid on-site measurement, clear root-cause conclusions, and practical mitigation options.
  • Rotating Equipment Reliability: Engineering actions that reduce repeat failures and improve stability in service.

Our Engineering Process

Diagnose Measure Analyse Engineer Verify

We measure real behaviour so decisions are based on evidence. Typical techniques include Multi-channel acquisition, Experimental Modal Testing (EMA), and Operating Deflection Shape (ODS) measurement to visualise motion and amplification.

Technical Leadership

Paul Schmitz MBA CEng MIMechE MIoA

Chartered Mechanical Engineer with nearly 30 years specialising in vibration and structural dynamics.

Independent of equipment vendors — we represent your interests with evidence-based engineering.

Talk to a Specialist Engineer