Cable Detection Survey Essex
Subvision Surveys provides cable detection services across Essex, helping to prevent damage, injury and costly delays during excavation, drilling or piling work. With a team of over 25 surveying professionals and decades of combined experience, we’ve carried out cable detection surveys throughout the county, from residential projects in towns like Chelmsford, Colchester and Braintree, to larger commercial and infrastructure works across Basildon, Southend-on-Sea and the wider Essex area.
Why Cable Detection Matters
Undetected cables pose a serious risk during excavation, drilling or piling work, both in terms of safety and cost. A cable strike can cause injury, service disruption and significant repair costs, as well as bringing a project to a halt while the damage is addressed. A cable detection survey identifies the position and depth of buried cables before work begins, allowing excavation to be planned safely around them, improving compliance, reducing risk and keeping Essex-based projects moving on schedule.
How We Detect Buried Cables
Our surveyors use CAT (Cable Avoidance Tool) and Genny (signal generator) equipment to trace electromagnetic signals from live cables below ground, allowing us to accurately locate and mark them out on site. Where an Essex site requires more detailed subsurface information, for example on sites with dense or older infrastructure, cable detection can be combined with GPT to build a fuller picture of what’s below ground, including non-metallic services that cable detection alone can’t identify.
Local Knowledge Across Essex
Having worked across Essex for many years, our team understands the varied ground conditions and infrastructure found across the county, from established town centres with older, denser utility networks to newer developments on the outskirts of areas like Basildon and Chelmsford. This local experience helps us plan and deliver cable detection surveys efficiently, whatever type of site or location you’re working with.
Why Choose Subvision for Cable Detection in Essex?
Subvision Surveys is SSIP and ISO accredited, with a team of over 25 surveying professionals delivering cable detection surveys for contractors, developers and private individuals across Essex and the wider South East. Our goal is to give every client clear guidance throughout the survey process, from initial enquiry through to final results, so excavation and construction work can proceed safely and with confidence.
Contact Subvision Surveys today to discuss your cable detection requirements in Essex, or speak to one of our experts on 0333 920 942.
CABLE DETECTION ESSEX FAQs







