Surveying Services

Collecting precision road 
data to enhance safety and performance

W.D.M. Limited provides industry-leading surveying services comprising highly accurate, validated road data that informs infrastructure decisions, improves asset management, and enhances road safety. From SCRIM® surveys to bespoke condition assessments and PAS 2161 delivery, we provide the insights needed for smarter road networks.

Our surveying services

  • Deflectograph Surveys

    Assess how your network handles traffic loads over time

  • SCRIM® Surveys

    Specialist surveys to measure and assess skid resistance.

  • Road Condition Monitoring

    Assessing surface integrity to optimise maintenance strategies.

  • Bespoke Condition Surveys

    Tailored assessments to meet unique road management and maintenance challenges.

Helping you make smarter road decisions

  • Ensure Road Safety

    Reduce accident risks with accurate skid resistance data.

  • Optimise Maintenance Strategies

    Predict, plan, and prioritise road repairs with data-backed insights.

  • Ensure Compliance

    Meet safety and regulatory standards with validated reporting.

  • Optimise Efficiency

    Minimise disruption with fast, non-intrusive surveying.

Why WDM?

WDM delivers accurate, compliant, and data-driven road surveying to help you enhance safety, reduce costs, and plan smarter maintenance. Trusted by national and local government and industry leaders, our cutting-edge technology and expert insights ensure you get the right data to make informed decisions with confidence.

Speak to a Surveying Expert

Ensure your road network is safe, compliant, and optimised with precision data and expert guidance.

Our specialists help you select the right surveys, interpret results, and integrate insights into your asset management strategy.