
Dagenham, London
Riverside aggregates wharf, Dagenham
Piling setting out, Volume surveys, Remote monitoring and alerts
Repeatable cut and fill, stockpile and excavation volumes from GNSS RTK or drone surveys, reported by material where needed, for earthworks design, valuations and contractor payments.
On any earthworks job, the quantities drive the money: how much was dug, how much was brought in, and how much is still in the stockpile. An independent volume survey gives the contractor, client and quantity surveyor a figure everyone can agree on.
We survey the ground surface and build a 3D model, then compare it with a second surface: the original ground, the design formation level or a previous survey. The difference gives cut and fill volumes, reported with sections and contour plots so the numbers can be checked.
For smaller areas we survey with GNSS RTK. For large open sites and stockpiles, drone surveys capture the surface quickly without anyone walking on unstable material. Surveys are repeatable at agreed intervals, so progress and quantities can be tracked through the job, and we report volumes by material where the site holds more than one.
Agree the area, the comparison surface (original ground, design or a previous survey) and the reporting dates.
We capture the surface with GNSS RTK, or by drone for large or unsafe areas.
Surfaces are modelled and compared, and volumes are reported with sections and plots.
Independent quantities for valuations and payment applications.
Existing surfaces and volumes for earthworks design and balancing.
Regular stockpile measurement for stock control.

Dagenham, London
Piling setting out, Volume surveys, Remote monitoring and alerts
★★★★★
I was impressed by THS Concepts topographical survey services' professionalism and accuracy. They were efficient and reasonably priced. I highly recommend them.
★★★★★
We recently approached THS Concepts to carry out a level survey of the screed to the ground floor of a large residential property we were Project Managing. The property was undergoing extensions and refurbishment work. We had a tight timescale to receive the information, and THS Concepts delivered quickly and efficiently to meet our deadline. This is the second time we have used them and would highly recommend.
★★★★★
We have used THS Concepts for multiple surveys from topographic to drone photogrametry, they are professional and prompt and deliver exactly what is requested. Highly recommended.
We build a 3D surface model from the survey and compare it with a second surface, such as the original ground, the design or an earlier survey. The difference between the two gives cut and fill.
Ground surveys suit smaller or vegetated areas. Drone capture is faster for large open sites and stockpiles nobody should climb. We often use both.
Volumes are reported as measured in place. Our earthwork bulking calculator converts them to loose volumes for haulage.
Aerial LiDAR, mapping and roof inspections.
Gridlines, foundations, piles and roads set out on site.
Send a location, a rough brief and your deadline. We reply with a fixed quote within 24 hours.