Precision data for sustainable decisions. Survey methodology that matches the environment.

Bathymetric & Hydrographic Surveying

Environmental and energy projects in the North West present survey challenges that standard construction methodology cannot always address. Wetland sites where ground-based access is restricted or harmful to the habitat. River corridors where the data needed lies beneath the water surface. Wind farm and solar development sites across challenging Pennine, Lakeland and moorland terrain. Flood risk assessments where every level and drainage feature matters to the modelling. Water infrastructure upgrade schemes operating under AMP8 investment where the survey data directly underpins programme-critical design decisions.

Site Surveying Services has been delivering survey across this sector since 1997 — using UAV LiDAR, unmanned surface vessels, remote sensing and GPS-controlled ground survey to capture data safely and accurately in environments where traditional methods are impractical, too slow or potentially damaging to what is being surveyed. We are Lancashire-based, nationally capable, and our equipment is specifically chosen for the environments this sector demands.

Environmental & Energy
Public Sector & Services
Defence & Justice
Rural & Agriculture
Bathymetric & Hydrographic
Commercial & Retail
Architecture & Project Management
Heritage & Cultural Restoration
Industrial & Logistics
Housing & Development
Infrastructure, Roads & Highways
Demolition & Remediation
Construction & Civil Engineering
The Challenge:

Surveying for Bathymetric & Hydrographic Projects

Managing unstable banks, changing currents and limited access while maintaining absolute precision.

Riverbanks can be unstable, currents unpredictable, and access limited yet the accuracy of hydraulic data is critical to flood modelling, watercourse management and civil engineering design. Traditional methods can be slow, unsafe and inconsistent. Today’s environmental, infrastructure and energy projects demand fast, high-resolution datasets captured with minimal disruption and maximum reliability.

Why Accuracy Matters...

As professional land surveyors, we know every measurement, level and coordinate directly influences the success of design, modelling and construction. Accurate hydrographic survey data allows teams to:

Model with confidence

ensure flood risk assessments and hydraulic simulations are based on verified data.

Design safely

support bridge, culvert and weir design with accurate riverbed and bank profiles.

Monitor change

detect erosion, sedimentation or water level shifts over time.

Protect assets

inform maintenance and improvement works for waterways, reservoirs and drainage systems.

Reduce risk

improve safety and planning by understanding channel geometry and flow conditions.

Commitment to Safety & Environment

Providing clients with accurate 3D models ready for hydrographic, environmental and civil engineering analysis.

From remote-controlled USVs to drone reconnaissance, our methods reduce site risk while maintaining full environmental compliance. Our work contributes directly to sustainable water management, helping clients make informed decisions that protect habitats and mitigate flood impact.

Our sister company Tri-Tech were commissioned to undergo an underground survey, which examined the condition of an old culvert in Carlisle. This survey aids the remote inspection of the culvert …

We were commissioned by Atkins Global to survey a culvert at Teesworks. This was a condition survey to aid the visual inspection of the culvert. We launched their Elios 2 …

In November 2019 the village of Fishlake near Doncaster gained national notoriety as the River Don, swollen by unprecedented rainfall, overtopped and flooded a huge swathe of land including over …

Why choose site surveying services

On site. On spec. On time.

fast turnaround

Get a quick quote and a survey team prepared for instruction. When the programme window opens, we're ready.

PAS 128 Accredited

British Standard utility mapping. Quality Level B means physical verification of every service - not just surface evidence.

Lancashire-Based

Headquartered in Clitheroe. We know the North West - the sites, the contractors, the programmes. Local knowledge backed by national capability.

Programme-Critical

Data that works in your environment from day one. BIM to your EIR. CAD to your spec. No reprocessing. No delays to the design team.

Our Services