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    Expert Webinar

    Understanding Utility Surveys & PAS 128

    15/04/2026 - 12:30 pm to 1:30 am
    Online
    Free

    SOCOTEC Expert Webinar Continues! 

    This webinar, led by our expert, Martin Utley, Business Development Manager for Surveying and Monitoring at SOCOTEC, provides a clear and practical introduction to underground utility surveys and the PAS 128 specification. Drawing on real‑world examples and decades of industry experience, Martin explains why accurate utility detection is essential for safety, cost control, and effective project design.

    What the session will cover:

    • Comprehensive introduction to utility surveying  - why it matters, how it’s carried out, and the risks of getting it wrong.
    • Overview of SOCOTEC’s national surveying capability, including specialist teams in Leeds, Sevenoaks, Coventry and Altrincham.
    • Clear explanation of PAS 128, the UK’s specification for underground utility detection, including survey types (D-A) and methodology levels (M1–M4P).
    • Real‑world case studies showing how accurate surveys prevent strikes, delays and costly damage - including a near‑miss at Gatwick Airport where hidden fibre‑optic cables were discovered.

    Why attend:

    • Get in-depth technical insights from a seasoned specialist
    • Join an interactive Ask the Expert Q&A session
    • Free access for all attendees

    Want to learn more about Utility Surveys and PAS 128?

    While you wait for this webinar...

    Utility Survey Services

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    HSG47 guidance recommends that an underground utility survey is completed before working on or near to buried services.

    Using the latest underground utility detection technology including Stream C, Radio Frequency Location (RFL) and Ground Penetration Radar /Ground Probing Radar (GPR), SOCOTEC is able to locate and provide a clear understanding of all buried services, utilities, metallic pipes, plastic pipes, drainage runs, electric cables, communication and fibre optic cables. In fact, utility tracing can be completed for just about any underground utilities.

    Land & Utility Surveying

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    SOCOTEC, formerly 40Seven's Land & Utility Surveying services provide accurate and innovative solutions for mapping, measuring and analysing land and underground utilities.

    As urban areas expand and infrastructure becomes more intricate, the complexity of underground utility networks increases, making accurate mapping and management challenging. This can lead to conflicts and inefficiencies during construction and maintenance. The growing demand for precise land information puts pressure on surveyors and geospatial professionals to deliver high-quality data essential for efficient and safe project planning, design, and execution.

    Associated keywords

    Expert Webinar Monitoring Utilities