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We are equipped to tackle any job, anywhere in the UK, regardless of size or complexity.

Surveying

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Industry Leading

We are at the forefront of the profession, embracing the latest technology – 3D laser scanners, robotic total station instrumentation, and dual frequency global positioning systems (GPS). Field work is followed by data processing, and drawing production using high spec computer systems and industry standard software. We offer a complete surveying service.

We are equipped to tackle any job, anywhere in the UK, regardless of size or complexity. Our robotic total stations are equipped with reflector-less technology for remote measurement up to 400m when access is not available. Instruments are motorised with an automatic target recognition function which allows our surveyors to automatically track, measure and record targets. This allows surveys to be more efficient, faster and more accurate.

Land Surveys

A good topographical survey should be the basis of all design and site development. We have many years experience providing 2D and 3D survey solutions. Using modern surveying equipment and techniques, our surveyors provide highly detailed 1:100 scale plans through to 1:1250 mapping. Our surveys are used by a wide range of clients, and for a variety of purposes. The level of detail can be tailored to clients requirements and budget.

Field data is processed using software developed in-house over the last 25 years, giving us the flexibility to customise our output exactly to client requirements. Our topographical surveys are normally provided in a 2D CAD format using our standard logical layering convention. 3D data can also be provide suitable for use with most ground modelling packages. Our surveyors are highly skilled at manipulating 3D data within our ground modelling software (PDS), producing cut and fill volumetric calculations, site sections, digital ground models and many other modelling and design functions.

Services:

Basic Boundary Check Survey Checking on overall site size and suitability.

Fully Specified Survey Showing all site features, and comprehensive details of the surrounding area.

( ↑ ) The Boat House, Oxfordshire

( ↑ ) Project Eastmead

Engineering Surveys

Our surveyors have many years experience working on construction projects from simple house extensions to multi million pound projects. We can conduct as-built surveys, setting out, monitoring, level surveys, installation of site control, post demolition surveys, verticality checks and general measurement and dimensional troubleshooting.

As-built surveys often include drainage details for section 104 following construction to show compliance with design. Section 38 and 278 as-builts surveys also for onsite and offsite works.

Our total station and laser scanning instruments can be used for monitoring movement on site, or adjacent to site where party wall agreements are in place. We can also provide photographic condition reports – usually to safeguard claims against the client for damage to surrounding roads and property by recording before and after construction.

Related Surveying Projects:

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Measured Building Surveys

We use 3D laser scanners on site to measure buildings, inside and out, as it’s the quickest and most efficient method to collect an accurate and full data set. Traditional 2D CAD plans can be generated from a scanned 3D point cloud, to a level of detail specified by the client. Whether you need basic layout plans to prove building size to planners before demolition, or highly accurate and detailed plans for the basis of architectural working drawings, we can deliver to your budget. Laser scanning also gives options for further use of the 3D point cloud data for 3D modelling (Revit), BIM, and other visualisation applications.

Services:

Floor Plans Projects may vary from a few scans, to hundreds of scans on multiple floors. Sophisticated software is used to register the scans together using over lapping scan data and traditional survey control methods.

3D Modelling Laser scanning also gives options for further use of the 3D point cloud data for 3D modelling (Revit), BIM, and other visualisation applications.

3D Laser Scanning

Our surveys have been using 3D laser scanners for the best part of 20 years, being early adopters of this technology. Most projects now include scanning in some form. In summer 2021 we invested further in a cutting edge Trimble X7 laser scanner to add to our range of surveying equipment. Our surveyors can efficiently collect millions of 3D observations in a short period of time. Using a scanner can cut out costly return visits to site, due to the completeness of the data sets typically collected. Millions of survey points can be collected in seconds, at high resolution, with real time registration on the fly, so our surveyors can check results as they go.

The scanner has an onboard digital camera which can record 360 degree panoramic images at each scan location, and allows colourisation of the scan data. Full colour scan data provides a very realistic experience in CAD. The imagery can be shared online or locally via USB stick with a free viewer, giving design teams collaborative access to the site from their desktops.

BIM & 3D Modelling

Building Information Modelling (BIM) is a process using various software tools to support the intelligent referencing of a 3D model for useful cross discipline collaboration. For example, from a 3D laser scanned point cloud of a building we can create a 3D model using AutoDesk Revit. A 3D Revit model can be a very useful tool in the entire lifecycle of a project from planning through design, construction, operation and ongoing maintenance. BIM allows project teams to work more efficiently and collaboratively.

Services:

Level 1 – Massing A massing model provides the geometric shape of the building without external or internal features and components. This includes the ridge height, eaves level and outline of external walls. A massing model will often be commissioned to add context to the design scene or to calculate the volume of existing buildings.

Level 2 – Structural This enhances Level 1 by adding in structural openings and internal walls. It remains relatively simplistic in definition but meets various design and planning objectives. The service is often commissioned for rights of light studies where the precise location and dimension of windows and doors is critical.

Level 3 – Revit Is a commonly used specification and typically is what most Clients expect for a Revit model. Detail extends to show key architectural features and components both external and internal. It can also be commissioned just as an elevation model showing external details only.

Level 4 – High Definition The Client can specify from a comprehensive list of optional features with every architectural, structural, services, fit out and furniture components being fully detailed.

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FAQs

Geomatic surveying is the process of collecting, analysing, and interpreting data about land, buildings and pretty much anything that needs measuring.

It combines traditional land surveying with modern technologies like GPS/GNSS, drones, laser scanning (LiDAR), GIS, and remote sensing to produce accurate maps and spatial information.

Our services can be divided into the following three main categories:

Topographical Surveys

Measured Building Surveys

Engineering Surveys
A geomatic surveyor:

Measures land boundaries and property lines

Produces topographic and engineering surveys

Uses GNSS/GPS receivers, total stations, drones, and laser scanners (LiDAR)

Supports construction, infrastructure, mining, and land development

Ensures legal accuracy for land ownership and development

Uses GIS and CAD software

These technologies allow surveyors to collect highly accurate spatial data efficiently.
Geomatic surveying is essential for:

Defining property boundaries and preventing disputes

Planning and constructing infrastructure

Environmental monitoring and resource management

Urban planning and smart cities

Disaster management and risk assessment

Accurate spatial data underpins safe, legal, and sustainable development.
A topographical survey (or topo survey) is a detailed map showing a land area’s physical features, including elevation contours, boundaries, buildings, trees, drainage, and utilities, to provide a precise 3D picture for planning and construction projects.

Key aspects of a topographical land survey include:

Level Data: The survey records the levels of various points on the land to show changes in height and slope. Ground levels can be represented by contour lines on a map to indicate ground elevation or depression.

Natural Features: Hills, valleys, watercourses, trees and vegetation.

Man-Made Features: Buildings, roads, fences, walls, utility poles, and drainage covers (manholes, gullies).

Boundaries: Property lines and surrounding features.
A topographical survey is crucial for understanding existing site conditions before development, helping architects, engineers, and developers design efficiently and address potential issues early.

Informs Design: Guides decisions on grading, drainage, and placement of new structures.

Supports Planning: Essential for planning applications and gaining approvals.

Reduces Risk: Identifies potential problems like poor drainage or site constraints early.

Foundation for Development: Provides the accurate data needed for architects, engineers, and contractors.
Measured building surveying is the precise measurement of an existing building or sites dimensions, shape, and structure. Key elements of a measured building survey are:

Floor Plans: Detailed layouts showing walls, windows, doors, plant, and floor levels.

Elevations: Accurate drawings of the building’s exterior and interior facades.

Sections: Vertical cuts through the structure to show internal height, floor-to-floor relationships, and structural details

Reflected Ceiling Plans: Mapping of ceiling features, including lighting and HVAC, if required
A measured building survey provides a detailed record of the building’s layout, architecture, and features, which is essential for:

Accurate Planning: Provides a reliable foundation for architects, engineers, and surveyors, preventing errors in construction.

Refurbishment & Renovation projects: Essential for understanding the existing structure before making design changes or structural improvements.

Space Management: Used to calculate accurate gross or net internal areas for leasing.

Historical Preservation: Recording the precise, detailed and digital record of an existing heritage building for restoration, conservation purposes, or adapting historical structures without losing their architectural integrity. 
An engineering survey is the precise measurement, mapping, and analysis of land, features, and structures used to support the design, construction, and maintenance of engineering projects. Its purpose is to provide accurate data for designing and constructing infrastructure, ensuring projects are built in the correct location and according to specifications.

Key types of engineering surveys include:

Site Setting Out: The precise process of transferring architectural and engineering designs from design drawings onto the physical ground. Generally, markers, pegs, or pins are used to define exact locations, elevations, and boundaries for construction, ensuring structures are built in the correct position, orientation, and level, preventing errors and reducing rework.

As-built Surveys: A detailed, post-construction survey that records the final, exact, physical location, dimensions, and specifications of a constructed project. It highlights deviations from original design plans, confirming compliance and providing accurate data for future maintenance, renovations, or regulatory adoption

Monitoring: The systematic, real-time tracking of construction progress, structural integrity, and safety through technical data, sensors, and site inspections. It ensures projects align with design specifications, budgets, and safety regulations, identifying potential issues—such as structural movement.

Establishing Control Networks: The creation of a precise and stable framework of reference points (such as reflective targets and survey stations) across a construction site.

Verticality Check Surveys: This is a precise measurement process used to determine if vertical structural elements—such as columns, walls, and high-rise structures—are built perfectly plumb and aligned with design specifications. This is to Ensure vertical alignment to prevent structural stresses, safety hazards, and issues with cladding or, in high-rises, lift installations.
3D laser scanning is a non-contact technology that uses laser light to capture precise,3D measurements of physical objects or environments, creating highly accurate “point clouds” (digital replicas). It works by measuring the time it takes for millions of laser pulses to bounce back, providing detailed, mm-level accuracy for construction, engineering, and manufacturing applications.

A 3D point cloud is a collection of individual data points in space, each defined by X, Y, and Z coordinates. These points represent the surface geometry of objects or environments – forming a digital twin of the real world. Each point may also carry additional information such as colour & intensity.
Precision and Accuracy – Laser scanners achieve millimetre-level accuracy.

Rapid Data Capture and Efficiency – Scanners record millions of data points per second, enabling comprehensive surveys of large sites or complex geometries in a fraction of the time required by manual methods.

Non-Invasive Measurement – Because scanning is optical, there’s no physical contact with the object ideal for when capturing delicate artifacts, sensitive equipment, or hazardous areas.

Reduced HSE Risk – Operators can remain at a safe distance when scanning unstable structures or dangerous zones, cutting down on site visits and complex safety setup.
Accurate Floor Planning – Converting point clouds into floor plans outperforms manual measurements.

Building Information Modelling (BIM) – Point clouds deliver exact, millimetre-accurate templates for scan-to-BIM workflows.

Precision Measurements and Detailed Analysis – Beyond XYZ coordinates, point clouds often include colour and intensity data.

Digital Twin Creation and Real-Time Monitoring

Enhanced Visualization and Clash Detection

Improved Collaboration and Remote Review

Site Progress Monitoring

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