Key Account Manager - Heathrow

  • Mercury Hampton Ltd
  • Hounslow, London
  • 02/09/2026
Full time Construction Management

Job Description

Key Account Manager - Major Infrastructure Account

Airside Operations Environment

50,000 - 60,000 + Car + Bonus

Heathrow Airport/Slough/Hounslow/Hayes/Harlington/Longford/Staines-upon-Thames/London Borough of Hillingdon

Airside Operations Environment

A leading provider of equipment, site services and procurement solutions is looking to appoint a commercially focused Key Account Manager to support a high-profile infrastructure and operational environment in West London.

This is a unique opportunity for someone who understands the demands of working within complex operational sites and can build trusted relationships with stakeholders across project delivery, operations and procurement functions.

The Role

  • Manage and develop a strategically important customer account operating in a safety-critical environment.
  • Act as the key interface between operational teams, suppliers and customer stakeholders.
  • Coordinate equipment, materials and service requirements across multiple workstreams.
  • Support project mobilisation, forecasting and ongoing account development.
  • Drive service excellence, operational performance and continuous improvement initiatives.
  • Identify opportunities for account growth and increased customer value.

What We're Looking For

  • Experience within construction, plant hire, infrastructure, logistics, facilities management or industrial services.
  • Strong account management and stakeholder engagement skills.
  • Commercially astute with a proactive, solutions-led approach.
  • Ability to work effectively across multiple projects and operational teams.
  • Experience managing complex or high-profile customer accounts.

Essential Requirement

  • Must hold a current Heathrow Airside Pass or have very recent Heathrow Airside experience and be eligible for immediate airside clearance.
  • Knowledge of Heathrow operations and working within a secure airport environment is highly desirable.

Why Consider This Opportunity?

  • Opportunity to work on one of the UK's most significant operational environments.
  • High-profile customer exposure with genuine strategic account responsibility.
  • Broad solution offering covering equipment, procurement and operational services.
  • Joining a growing business that is investing heavily in customer experience and operational excellence.
  • Significant scope for career progression and personal impact.