PAS128 Utility & GPR Surveys in Perth
PAS128 utility surveys and GPR surveys across Perth and Perth & Kinross, reached quickly from our Falkirk base via the M9 and A9.
Call Us For A Free Quote 0345 548 5451- Surveyors based in Glasgow & Falkirk
- PAS128 quality levels QL-D to QL-A
- EML + GPR detection, CAD drawings

Underground utility surveys in Perth – find it before you dig
Ambler Group carries out PAS128 utility surveys and GPR surveys in Perth and across Perth & Kinross for contractors, developers, public-sector clients and industrial occupiers. Our Falkirk surveyors reach Perth quickly via the M9 and A9.
Need more than buried services? We also carry out topographical surveys in Perth and CCTV drainage surveys in Perth. Find out more about our utility surveys and GPR surveys across the UK on the main Ambler Group website.
Contact usUtility surveys on Perth sites
Perth is growing fast, with major housing and employment land at Bertha Park and Perth West, and continuing road and infrastructure works around the city. New developments connect into older networks, and that is where unrecorded services and inaccurate depths cause problems.
We survey for new housing and commercial schemes, roads and junctions, industrial units at Inveralmond and Shore Road, and town and village projects across Kinross, Auchterarder, Crieff and Blairgowrie. Electricity in this part of Scotland is largely SSEN rather than SP Energy Networks, so we make sure the right records are obtained before we go to site.
Typical Perth utility survey instructions
- PAS128 survey of a road corridor ahead of a new junction and ducting
- GPR survey of an industrial plot at Inveralmond before new foundations
- Utility survey of a housing site entrance connecting to existing services
- Borehole clearance for a ground investigation on development land
Utility and GPR survey services in Perth
People search for this work in different ways – a PAS128 survey, a utility survey, a GPR survey, an underground service survey, a cable and pipe locating survey or a utility mapping survey. On construction and commercial sites in Perth they usually mean one of the services below, and we provide all of them.
Desktop utility searches in Perth
Records from Scottish Water, SGN, electricity, telecoms and fibre operators compiled before site work (Survey Type D).
Find out morePAS128 detection surveys in Perth
Services located with EML and GPR and drawn to PAS128 quality levels QL-B1 to QL-B4 (Survey Type B).
Find out moreGPR surveys in Perth
Ground penetrating radar for plastic pipes, ducts, chambers, voids and old foundations that cable locators miss.
Find out moreUtility verification (QL-A) in Perth
Services verified at chambers and exposed in trial holes at critical crossings and clash points.
Find out moreBorehole & trial pit clearance in Perth
Service clearance of borehole, trial pit, piling and post positions before drilling or digging.
Find out moreConcrete scanning (ferroscanning) in Perth
GPR scanning of slabs and walls for rebar, tendons and conduits before coring, drilling or cutting.
Find out moreWhat we plan for on Perth utility surveys
Different network operator
Most of Perth & Kinross is served by SSEN for electricity, so records are requested from the right operator.
New road infrastructure
Recent road and junction schemes have added new ducts and diversions around the city.
Rural mains
Outside the city, water mains and cables cross fields and verges with little surface evidence.
Riverside ground
Wet ground near the Tay can limit GPR depth, which we account for in the method.
Utility surveys for construction projects in Perth
Main contractors, groundworkers, M&E contractors, developers and consultants use our utility surveys at every stage of a project in Perth – from early design through to the moment the excavator arrives on site.
Design and feasibility
Desktop records and a detection survey early on show where services run and how deep they are, so the design avoids costly diversions.
Before you dig
A PAS128 survey with GPR, marked out on site, gives groundworkers a reliable picture before excavation, piling or ducting starts, in line with HSE guidance HSG47.
Borehole and trial pit clearance
Positions for site investigation, piling and fence posts checked and cleared before drilling or digging.
Records and handover
Utility drawings in CAD for the design team, the health and safety file and future works on the site.
What your utility survey includes
- Desktop utility records search from the asset owners (Type D)
- Site reconnaissance matching records to covers, markers and street furniture (Type C)
- Detection with electromagnetic location (EML) and ground penetrating radar (GPR) (Type B)
- Verification at chambers and exposed services where required (Type A)
- Every service labelled with its PAS128 quality level, including QL-B1 to QL-B4
- CAD drawings (DWG/DXF) tied to OS National Grid, with depths where detected
- Services marked out on site in paint or pegs on request
- Survey report setting out the methods used and any limitations
We locate services with Radiodetection RD8200 and RD8100 cable and pipe locators with signal transmitters, and Proceq GS8000 ground penetrating radar, positioned with GNSS and total stations on OS National Grid.
How it works
- 1
Send us the site
Email a site plan or marked-up aerial showing the area, plus what you need it for and any access notes.
- 2
Fixed quote and RAMS
We confirm the survey type, quality level and days on site, and issue site-specific RAMS for your induction.
- 3
Survey on site
Our surveyors attend from our Falkirk base, set out any traffic management, and survey with EML and GPR.
- 4
Drawings and mark-out
You receive the CAD drawing and report, and services can be marked on the ground for your excavation team.
PAS128 Utility & GPR Surveys in Perth | Frequently Asked Questions
Q1: Do you cover Perth & Kinross from Falkirk?
A: Yes. Perth is a quick run up the M9 and A9 from our Falkirk base, and we regularly cover Kinross, Auchterarder, Crieff, Blairgowrie and Bridge of Earn.
Q2: Which utility records do you request for Perth sites?
A: We request records from the relevant asset owners, including Scottish Water, SGN, the electricity network operator (SSEN for most of Perth & Kinross), Openreach and other telecoms operators, and use them alongside detection on site.
Q3: Can you survey service routes across rural land?
A: Yes. We trace mains and cables across fields and verges using EML and GPR, positioned with GNSS, which is useful for new access roads, connections and farm developments.
Q4: Can you combine a utility survey with a topographical or drainage survey?
A: Yes. Booking the utility survey alongside a topographical and CCTV drainage survey means one team, one set of RAMS and one coordinated drawing, usually for less than booking them separately.
Q5: Does NUAR cover Scotland?
A: No. The National Underground Asset Register covers England, Wales and Northern Ireland. In Scotland, utility records come from the individual asset owners and, for eligible organisations, from the Scottish Community Apparatus Data Vault (VAULT). Either way, records alone are a desktop source: a detection survey is what confirms what is actually in the ground.

Need a service & ready to book? Call us 0345 548 5451
Email usWhy choose Ambler Group for PAS128 utility and GPR surveys in Perth?
Surveyors based in Scotland
Our surveyors work from Glasgow and Falkirk, so your site in Perth gets a local Scottish team who know the area – not a crew driving up from England.
Utility surveyors first
Detecting buried services is our core work, using EML and GPR together and reporting to PAS128 quality levels so you know how far to rely on each line.
Everything in one visit
PAS128 utility, GPR, topographical and CCTV drainage surveys from one team, with one set of RAMS and one coordinated set of drawings.
If you’re looking for reliable, professional PAS128 utility and GPR surveys in Perth, contact us today!
Other surveys we provide in Perth
Ambler Group is a full surveying company. Book your utility survey alongside any of these and get one team, one set of RAMS and one coordinated set of drawings.
Topographical Surveys in Perth
Measured site surveys of levels, features and boundaries in CAD, ready for design, planning and setting out.
Find out moreCCTV Drainage Surveys in Perth
Commercial and construction CCTV drainage surveys, drain mapping and graded defect reports.
Find out moreGPR Surveys & Concrete Scanning
Ground-penetrating radar for non-metallic services, voids, and concrete scanning (ferroscanning) of slabs and structures.
Find out moreDesktop Utility Searches
Statutory record (STATs) searches from asset owners, compiled into a single pack before site works or design.
Find out moreBorehole Clearance
Service clearance of borehole and trial pit positions for site investigation contractors.
Find out moreMeasured Building Surveys
Accurate floor plans, sections and elevations of existing buildings.
Find out moreClients Reviews
“Ambler Group have been our number one go to for all of our topographical, UGS & GPR Surveys.”
Ryan, Director – Topographical, Utility and GPR
Helpful survey guides
PAS128 Quality Levels Explained: QL-D to QL-A
What QL-D, QL-C, QL-B1 to B4 and QL-A mean on a utility drawing, and which one your project needs.
Read the guide GuideWhat Does a PAS128 Utility Survey Cost?
The factors that set the price of a PAS128 or GPR utility survey, and what to send for a fast, fixed quote.
Read the guide GuideUtility Records in Scotland: STATs, VAULT and NUAR
Where utility records come from in Scotland, why NUAR does not apply, and why records alone are not enough.
Read the guidePAS128 Utility & GPR Surveys near Perth
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View areaContact Us
Book a utility survey in Perth
For a fast, fixed quote, send us:
- The site address or postcode
- A site plan or marked-up aerial image showing the survey area
- What the survey is for – design, planning, excavation, piling or records
- Access notes – working hours, permits, inductions
We usually come back with a fixed quote the same or next working day.
Locations:
5 South Charlotte Street,
Edinburgh EH2 4ANAmbler Group Limited
Springfield House, Springfield Road,
Horsham RH12 2RGCompany registration number: 12568344
Surveyors based in:
Glasgow and Falkirk, covering Glasgow, Edinburgh, Falkirk, Cumbernauld, Stirling, Perth and the rest of Central Scotland.