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Surveying Case Studies

Cadmap surveys the KIA Oval Cricket ground.


CADMAP Survey the Iconic Kia Oval for Floodlight Replacement – Topographical and Utility Surveys Delivered - by Michael brett


CADMAP Limited completed topographical and utility surveys at the Kia Oval Cricket Ground for floodlight replacement works. Discover how our expert surveying services supported this prestigious project.

Surveying the Historic Kia Oval Cricket Stadium for Modernisation Works

CADMAP Limited was recently appointed to undertake a comprehensive topographical and underground utility survey at the iconic Kia Oval Cricket Ground in London. The purpose of the survey was to support the design and installation of new floodlights, part of a broader upgrade to this historic sporting venue.

Located in the heart of Kennington, the Kia Oval is one of the most renowned cricket stadiums in the world, home to Surrey County Cricket Club and host to international Test matches. Working on a site of such national significance required a meticulous and professional approach—exactly what CADMAP is known for.

Detailed Topographical Survey for Accurate Ground Modelling

Our expert land surveyors used the Leica RTC360 laser scanner and Trimble GNSS technology to carry out a high-accuracy topographical land survey of the stadium and surrounding grounds. This included:

  • Accurate mapping of all surface features, including stands, walkways, service roads, and access points.

  • Precise spot levels and contour mapping to model ground slopes and elevation changes.

  • Detailing of stadium infrastructure, such as seating areas, entrances, and service zones, essential for planning the placement of new lighting columns.

The final deliverables included a comprehensive AutoCAD DWG, 3D point cloud, and PDF drawings—ensuring the architects and engineers could work confidently with accurate geospatial data.

PAS 128 Utility Mapping to Support Safe Excavation

Alongside the topographical survey, CADMAP carried out a full PAS 128 Type B utility survey, using ground penetrating radar (GPR), electromagnetic location (EML), and radio detection methods. This was critical to identify and map all underground services, including:

  • Electrical cabling, which posed a risk during the excavation of new light column bases.

  • Water and drainage pipes, requiring protection or relocation.

  • Telecoms and gas lines, mapped with high positional accuracy using GPS.

All data was captured, georeferenced, and overlaid onto the topo survey for a unified utility map. This helped mitigate the risk of service strikes during the floodlight replacement project.

A Seamless Project with Safety and Accuracy at the Forefront

At CADMAP, we pride ourselves on working seamlessly in live environments, and the Kia Oval project was no exception. All work was completed safely, efficiently, and to deadline, with minimal disruption to the daily operations of the cricket ground.

This project is a shining example of how professional land surveying, utility detection, and GPR surveys can directly support infrastructure upgrades in sensitive and high-profile locations.

Need a Survey for Your Infrastructure Project?

Whether you're upgrading a stadium, redeveloping a public space, or planning utilities installation, CADMAP Limited has the experience and equipment to deliver accurate, reliable, and fully compliant surveys across London and the South East.

📞 Contact us today for a quote or visit www.cadmap.co.uk to learn more about our services in:

  • Topographical Land Surveys

  • Measured Building Surveys

  • PAS 128 Utility Surveys

  • CCTV Drainage Surveys

    Kia Oval Survey, Topographical Survey London, Utility Mapping London, Floodlight Replacement Survey, Stadium GPR Survey, PAS 128 Survey, Land Surveying Experts, CADMAP Limited


Cadmap surveys 500 BP Petrol Stations across the UK and Ireland


CADMAP Surveys 500 BP Petrol Stations for EV Charging Rollout – Topographical & Utility Surveys Across the UK and Ireland for Motor Fuel Group (MFG) and for British Petroleum - BP  - by Michael brett


CADMAP Limited delivered topographical and PAS 128 utility surveys at 500 BP petrol stations across the UK and Ireland for EV charger installations. Learn how accurate data supports sustainable infrastructure.

Supporting the Future of Transport: CADMAP Survey 500 BP Sites for EV Charging Point Installations

As the UK and Ireland accelerate toward a cleaner, greener transport future, CADMAP Limited is proud to play a key role in the nationwide electric vehicle (EV) charging rollout. We were appointed to survey over 500 BP petrol stations across the UK and Ireland to support the installation of EV charging points.

Each site required both a high-accuracy topographical land survey and a PAS 128 utility detection survey to ensure safe, efficient, and cost-effective planning for civil engineers and electrical contractors.

Fast, Scalable Survey Solutions for a National Rollout

Working on hundreds of active forecourts required precise logistics and minimal disruption. Our teams were deployed strategically across the UK and Ireland, completing multiple sites per week using a combination of:

  • Leica Total Stations and GNSS equipment for surface mapping

  • 3D laser scanning for capturing existing structures and access routes

  • Ground Penetrating Radar (GPR) and Electromagnetic Locators (EML) for utility tracing

The result? Fully georeferenced AutoCAD drawings, digital terrain models, and utility overlays delivered on time and in full compliance with PAS 128 standards.

Topographical Land Surveys for Charger Design & Positioning

Each EV charger location needed to be precisely planned to accommodate:

  • Safe pedestrian access

  • Vehicle turning circles and queuing zones

  • Avoidance of existing canopy supports, signage, or shop entrances

  • Level surfaces for charger foundation slabs

Our topographical surveys detailed all surface features, including kerbs, bollards, street furniture, drainage covers, buildings, islands, and markings—ensuring every design team had the accurate spatial data they needed to plan the charger layout with confidence.

PAS 128 Utility Surveys to Avoid Costly Service Strikes

Given the complexity of active petrol station forecourts, avoiding service conflicts was critical. CADMAP delivered Type B PAS 128 utility surveys to detect and map:

  • Fuel lines, often in close proximity to proposed charger bases

  • Electrical and telecoms ducts

  • Storm and foul water drainage systems

  • Gas and water mains

All services were traced using a multi-method approach combining GPR scanning, radio frequency detection, and site records. We overlaid this data directly onto the topographical drawings, giving BP’s design team full visibility of the underground infrastructure.

Delivering Results for One of the UK’s Largest EV Infrastructure Projects

This project reflects CADMAP's ability to scale our services while maintaining the highest standards in safety, accuracy, and compliance. We are proud to support the shift toward net-zero transportation by enabling the EV charging infrastructure of the future.

Why Choose CADMAP for EV Infrastructure Surveys?

  • Nationwide coverage across the UK and Ireland

  • Fully trained in live petrol station environments

  • PAS 128 compliant utility surveys using GPR

  • Fast delivery of AutoCAD, PDF, and GIS formats

  • Proven experience in infrastructure, energy, and retail sites

📞 Get in touch with CADMAP to support your EV rollout, forecourt redesign, or renewable infrastructure project. Visit www.cadmap.co.uk or email us for a quick quote.


EV Charging Point Survey, Topographical Survey for Petrol Stations, Utility Mapping for EV Rollout, PAS 128 Survey UK, GPR Utility Survey, Forecourt Land Survey, BP EV Charger Survey, Nationwide Surveying Services, CADMAP Limited



Cadmap surveys BBC TOP GEAR tractor record.


CADMAP Surveys BBC Top Gear World Record Tractor Run – 1km Track Measured for Guinness World Records Attempt  - by Michael brett


CADMAP Limited surveyed a 1km track for BBC Top Gear’s Guinness World Record tractor speed attempt. Discover how our precise land surveying supported this high-profile challenge.

CADMAP Survey the 1km Guinness World Record Track for BBC Top Gear’s Tractor Speed Challenge

CADMAP Limited had the exciting opportunity to support the BBC Top Gear team by surveying the official 1,000-metre (1km) track for their Guinness World Record tractor speed attempt. The segment was filmed for one of the show’s thrilling world record challenges, with CADMAP playing a crucial role in verifying the distance for official Guinness certification.

Precision Matters in High-Speed Record Attempts

When it comes to setting a Guinness World Record, every millimetre counts. That’s why BBC Top Gear enlisted CADMAP’s experienced land surveyors to carry out a high-precision topographical survey of the proposed track length. The goal: ensure the measured distance was exactly 1,000 metres, as required by Guinness World Records guidelines.

Using high-accuracy total stations, GNSS equipment, and control point calibration, our surveyors mapped the start and end points of the track, verified gradients, and ensured the route was suitable for the high-speed modified tractor run.

Working with the BBC’s Production and Guinness Officials

The track was located on a closed section of roadway on a secure filming site, with CADMAP working directly alongside:

  • BBC Top Gear producers

  • Guinness World Records officials

  • Stunt coordinators and vehicle engineers

Our team ensured the 1km length was fully certified using verifiable survey data. This involved placing control markers, providing coordinate logs, and submitting measured drawings and reports compliant with Guinness standards.

Survey Deliverables Included:

  • Verified topographical survey of the 1km route

  • Start and end-point coordinate verification

  • AutoCAD drawings with official length annotations

  • Submission-ready technical report for Guinness World Records

This provided the Top Gear team with everything they needed to prove the track length and support their record attempt.

A High-Speed Success Story

The result? A successful and safe world record attempt filmed in true Top Gear style—with CADMAP behind the scenes ensuring survey accuracy, measurement compliance, and zero margin for error.

Being part of such a high-profile and fast-paced media production was a testament to CADMAP’s ability to deliver reliable land surveying services under pressure.

Trusted by TV, Engineering, and Infrastructure Clients Alike

From BBC world record attempts to infrastructure projects across the UK, CADMAP Limited is trusted to deliver:

  • Topographical Surveys

  • Measured Building Surveys

  • Utility & GPR Surveys (PAS 128)

  • Drainage & CCTV Mapping

Whether you're working in media production, construction, or transport planning, our team has the tools, experience, and precision to meet your project goals.

📞 Contact us today or visit www.cadmap.co.uk to learn how we can support your next high-profile or technical surveying project.


Top Gear Guinness World Record Survey, 1km Track Survey, CADMAP BBC Survey, Tractor Speed Record Survey, Topographical Survey for Guinness Record, Land Survey for TV Production, CADMAP Limited, High Accuracy Land Surveying UK



Cadmap surveys National Trust Locations accross the UK.


Title: CADMAP Surveys National Trust Sites Across the UK – Topographical, Utility & CCTV Drainage Surveys Delivered


CADMAP Limited conducted topographical, utility, and CCTV drainage surveys at National Trust locations across the UK. Supporting heritage property maintenance with precision and care.

Preserving the Past: CADMAP Survey National Trust Locations Across the UK

CADMAP Limited is proud to support the National Trust in its mission to care for and conserve the UK’s most treasured buildings, gardens, and landscapes. Our team was commissioned to carry out topographical surveys, PAS 128 utility surveys, and CCTV drainage inspections at multiple historic National Trust sites across the UK.

From castles and stately homes to ancient landscapes and visitor centres, these sites demanded a sensitive, accurate, and non-intrusive surveying approach—an area in which CADMAP excels.

Topographical Surveys to Support Site Development & Conservation

Each National Trust property is unique, and many are centuries old. Our topographical surveys provided detailed mapping of the grounds, building footprints, access routes, and surface features to support:

  • Drainage design and surface water management

  • Infrastructure upgrades and access improvements

  • Landscape restoration and garden redesign

  • Planning and heritage documentation

Using high-precision laser scanning, total stations, and GNSS technology, we delivered AutoCAD drawings, PDF plots, and digital terrain models ready for design teams and conservation architects.

PAS 128 Utility Surveys to Map Underground Infrastructure

Many National Trust sites contain legacy underground services, often undocumented. CADMAP carried out PAS 128 Type B utility surveys using:

  • Ground Penetrating Radar (GPR)

  • Electromagnetic Locators (EML)

  • Record reconciliation and GPS positioning

This allowed us to safely trace and map existing water supplies, power cables, heating lines, and sewer connections, helping the Trust avoid utility strikes and manage their underground infrastructure effectively.

All data was overlaid onto topographical drawings to provide a comprehensive overview of both surface and subsurface features.

CCTV Drainage Surveys for Heritage Drainage Networks

Many National Trust buildings still rely on historic drainage systems, some dating back hundreds of years. CADMAP provided CCTV drainage surveys using crawler cameras, push-rod systems, and sonde locators to assess:

  • Pipe condition and connectivity

  • Blockages, cracks, root ingress or collapses

  • Cover and invert levels, material types, and flow direction

We supplied HD video footage, PDF condition reports, and AutoCAD drainage overlays—critical for drainage engineers and estate managers planning repairs or upgrades.

Surveying with Care and Conservation in Mind

Working on historic and listed sites requires more than technical ability—it requires respect for the environment, people, and heritage value. At every National Trust site, CADMAP’s team:

  • Operated under strict conservation protocols

  • Maintained low-impact working practices

  • Coordinated with on-site curators, architects, and contractors

  • Delivered results without disrupting public access or the historic fabric

Trusted Surveying Partner for Heritage and Conservation Projects

This national project showcased CADMAP’s capability to deliver large-scale, multi-disciplinary surveying services in sensitive, high-profile environments.

Whether you’re managing heritage estates, historic buildings, or conservation areas, CADMAP is your trusted partner for:

  • Topographical Land Surveys

  • PAS 128 Utility & GPR Mapping

  • CCTV Drainage Condition Surveys

  • Measured Building & Laser Scanning

📞 Contact us today or visit www.cadmap.co.uk to learn more about how we support heritage, conservation, and public sector projects across the UK.


National Trust Survey, Heritage Topographical Survey, PAS 128 Utility Mapping, CCTV Drainage Survey UK, Historic Property Survey, Land Survey for Listed Buildings, GPR Survey for Conservation, CADMAP Limited, Surveying for Conservation Projects



Cadmap surveys DFE Schools accross the country including Scotland and Cornwall.


CADMAP Surveying Schools Across the UK for the Department for Education – Full Utility, Topographical, Measured Building & CCTV Drainage Surveys

Meta Description:
CADMAP Limited delivers topographical, utility mapping, measured building, and CCTV drainage surveys for schools across the UK and Scotland for the Department for Education (DfE). Supporting national education infrastructure with precision.

CADMAP Survey Schools Nationwide for the Department for Education

CADMAP Limited is proud to be a trusted survey partner delivering multi-disciplinary surveying services at schools across the UK, including England and Scotland, on behalf of the Department for Education (DfE). As part of the government’s ongoing investment in educational infrastructure, we were tasked with surveying a large portfolio of primary, secondary, and academy schools—ensuring safe, efficient planning for upgrades and redevelopment.

From rural village schools to large urban campuses, CADMAP’s survey teams provided a full range of services:

  • Topographical Land Surveys

  • PAS 128 Utility Mapping (GPR)

  • Measured Building Surveys

  • CCTV Drainage Surveys

Topographical Surveys for Accurate Site Planning

Each school site required a comprehensive topographical survey to capture all relevant surface features including:

  • Building footprints and elevations

  • Playground and sports field levels

  • Paths, roads, fences, boundaries, and kerb lines

  • Trees, drainage covers, lamp posts, and site furniture

Using Leica total stations, GNSS receivers, and 3D laser scanners, we delivered detailed AutoCAD drawings, PDF plans, and digital terrain models (DTMs) to support architectural, civil engineering, and planning teams.

PAS 128 Utility Mapping for Safe Excavation and Design

To support new infrastructure such as classroom blocks, plant rooms, or sports facilities, underground utility mapping was essential. Our team conducted PAS 128 Type B utility surveys using:

  • Ground Penetrating Radar (GPR)

  • Electromagnetic Locators (EML)

  • Service record reconciliation

We mapped all critical buried services including electrical ducts, water and gas supplies, foul and storm drainage, and telecoms infrastructure—giving design teams the confidence to plan safely, efficiently, and within DfE compliance requirements.

Measured Building Surveys for Accurate Floor Plans and Elevations

CADMAP also conducted internal and external measured building surveys using laser scanning and traditional tape/EDM methods to provide:

  • Floor plans of classrooms, halls, kitchens, and offices

  • Roof plans, window and door schedules

  • Elevations and cross-sections

  • Room area calculations (GIFA/NIA)

All data was delivered in AutoCAD DWG, PDF, and Revit/BIM-compatible formats—ideal for refurbishment, energy efficiency upgrades, and capacity assessments.

CCTV Drainage Surveys to Assess and Maintain Site Drainage

With many schools facing ageing or undocumented drainage networks, our surveyors used high-definition crawler cameras and push-rod systems to inspect and record the full drainage layout. Our CCTV drainage surveys provided:

  • Condition assessments and defect grading

  • Cover and invert level measurements

  • Pipe diameter and material identification

  • Mapped drainage layouts with GPS-referenced locations

We produced PDF reports, AutoCAD drainage overlays, and video files compliant with DfE specifications.

Nationwide Coverage, Education-Safe Working

All surveys were carried out with DBS-checked staff, and scheduled to minimise disruption—including during holidays, weekends, or outside school hours. Our ability to mobilise teams quickly across England, Scotland, and Wales ensures that public sector clients like the DfE benefit from:

  • Consistent national service delivery

  • Centralised project management

  • Full documentation and compliance reporting

  • Safe, professional conduct at live educational sites

Supporting the Future of Education Infrastructure

CADMAP is proud to play a role in modernising and maintaining school facilities across the UK. With our expertise in land, utility, building, and drainage surveying, we help ensure that every DfE project starts with accurate, reliable data.

📞 Ready to speak to our team? Visit www.cadmap.co.uk or get in touch for a quote on nationwide school surveys, DfE project support, or public sector framework partnerships.

Tags:
School Surveys UK, DfE Survey Contractor, Topographical Surveys for Schools, PAS 128 Utility Mapping for Education, Measured Building Surveys for Academies, CCTV Drainage Surveys for Schools, CADMAP Limited, Nationwide School Surveying Services, GPR Surveys for DfE, School Site Planning Surveys



Cadmap surveys land in Dubai for the Sheik Muhammad for designs of new polo pitches.


Surveying Land in Dubai for Sheikh Muhammad’s Polo Pitch Design

Client: Sheikh Muhammad

Location: Dubai, United Arab Emirates

Service Provided: Topographical Land Survey

Project Scope: Design and development of a new polo pitch and equestrian facilities

Overview

CADMAP Limited was commissioned to undertake a high-precision topographical land survey on a private estate in Dubai for Sheikh Muhammad, a prominent figure in the region’s equestrian and polo community. The project formed the foundation for the design of a new world-class polo pitch, stables, and supporting infrastructure.

Client Requirements

The brief from the client’s design team was clear:

  • Capture accurate topographical data over a 40-hectare site.

  • Map existing terrain levels, natural drainage channels, and vegetation.

  • Identify existing utilities, track access routes, and record all relevant surface features.

  • Provide deliverables in both AutoCAD DWG and Civil 3D formats to support international consultants and architects.

Our Approach

To meet the client’s high expectations and tight deadlines, CADMAP deployed a team of experienced land surveyors and used a combination of:

  • Leica RTC360 laser scanner for high-resolution 3D capture

  • GNSS and total station equipment for accurate georeferencing

  • Drone photogrammetry for aerial orthomosaic imaging and terrain modelling

The survey was completed in just 4 days, despite challenging heat and working within strict site access windows.

Challenges

  • Extreme temperatures required early morning and evening operations.

  • Coordination with royal security personnel for access and on-site presence.

  • Capturing level tolerances within ±10mm to ensure the precision required for polo pitch grading.

Deliverables

  • High-detail 2D topographical survey (AutoCAD) with all manmade and natural features

  • 3D terrain model for architectural visualisation and drainage planning

  • Annotated site plan including utilities, access points, and boundary coordinates

  • Integration-ready data for use in Revit and Civil 3D

Outcome

Our survey data provided the critical base layer for the international design team to develop accurate earthworks strategies, drainage systems, and equestrian infrastructure. The site is now under active development, with construction of the polo pitch already underway.

CADMAP is proud to have contributed to one of the region’s most prestigious private equestrian developments.




Cadmap surveys quotes for MOD land in Falkland Islands and Ascension Islands.


Case Study: Topographical & Utility Mapping Surveys for the MOD in Ascension & Falkland Islands

Client: UK Ministry of Defence (MOD)

Location: Ascension Island & Falkland Islands

Services Provided: Topographical Land Survey & PAS 128 Utility Mapping

Project Scope: Infrastructure upgrades and site redevelopment for MOD installations

Overview

CADMAP Limited was appointed by the UK Ministry of Defence (MOD) to undertake comprehensive topographical and utility mapping surveys across two strategic overseas territories: the Ascension Island and the Falkland Islands. The surveys were part of the MOD’s long-term infrastructure and site redevelopment programme supporting both defence operations and civilian functions.

Client Requirements

The MOD required:

  • High-resolution topographical surveys across multiple sites, including airfields, fuel storage areas, and accommodation zones.

  • PAS 128-compliant utility mapping to locate and verify underground services (water, comms, fuel, power).

  • Safe, secure data acquisition in remote and logistically challenging environments.

  • Precise digital outputs to integrate into GIS systems, AutoCAD, and BIM environments.

Our Approach

We deployed two specialist survey teams to operate across the islands, rotating between:

  • Leica GNSS and Total Stations for topographical capture

  • Ground Penetrating Radar (GPR) and EML tracing for underground service detection

  • High-definition drone photogrammetry to generate orthomosaics and DSMs

  • Post-processing workflows for PAS 128 QL-B mapping and digital terrain modelling

All works were carried out in accordance with MOD security protocols and local health & safety requirements.

Challenges

  • Remote island logistics required detailed planning for equipment transport, accommodation, and access.

  • Harsh terrain and extreme weather conditions, including high winds and uneven volcanic ground.

  • Coordinating with military personnel, civil aviation, and local contractors to access critical infrastructure.

  • Adhering to strict data protection protocols for sensitive sites.

Deliverables

  • 2D topographical CAD drawings including contours, breaklines, buildings, and surface features

  • PAS 128 utility mapping with annotated service depths, materials, and flow directions

  • 3D terrain models for engineering design and drainage analysis

  • Georeferenced orthomosaics and aerial datasets

  • Fully layered AutoCAD and GIS-ready shapefiles

Outcome

The MOD received fully verified, engineering-grade datasets that have underpinned the redevelopment of airbases, storage facilities, and personnel accommodations across both island territories. Our data is actively supporting drainage designs, structural upgrades, and future-proofed utility planning.

CADMAP Limited delivered the project on time, on budget, and with full compliance to MOD technical and security standards.