Utility Surveyor

A utility surveyor finds and maps the pipes and cables buried under roads, pavements and sites - water, gas, electricity, telecoms, drainage - so that engineers and contractors know what is down there before they dig. The work combines on-site electromagnetic and ground-penetrating radar scanning with desk-based drawing and reporting, usually for a specialist utility mapping firm, a multi-disciplinary surveying consultancy or a utility company's own survey team. Clients are typically civil engineering contractors, local authorities, highways and rail bodies, developers and architects.

Starting salary: £22k–£30k
Live graduate jobs: 8 open now
Main way in: Direct entry as a trainee or assistant utility surveyor with a…
They usually ask for: A degree is common but the subject matters less than you might…

Approximate graduate salary

Roughly around £22,000–£30,000 to start for trainee and graduate positions, though this varies widely by employer, region and sector - London, rail and major infrastructure work tend to pay more, and overtime, night-shift premiums and away-from-home allowances can add significantly to the headline figure.

What you'd actually do

Walking a site with an electromagnetic locator (a handheld 'cat and genny' type device that detects signals from metal pipes and live cables) and ground-penetrating radar, sweeping the area in a grid and marking what you find on the ground in spray paint or crayon
Recording the position of each detected service with survey-grade GPS or a total station (a tripod-mounted instrument that measures angles and distances) so the findings can be plotted accurately
Lifting manhole and chamber covers to inspect drainage and telecoms ducts, recording invert levels, pipe sizes, materials and directions of flow
Requesting and reading 'statutory records' - the existing plans utility companies hold of their own networks - and comparing them against what you actually detect on site, because the records are often incomplete or wrong

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Processing the data back in the office and producing CAD drawings (usually AutoCAD) showing services colour-coded by type, often to the PAS 128 standard, which sets out survey quality levels and how confident you are in each line you draw
Writing up survey reports that explain the method used, the limitations, and what could not be detected
Travelling between jobs, often starting early, sometimes working nights or weekends on roads and railways when traffic management or possessions allow

How graduates get in

Direct entry as a trainee or assistant utility surveyor with a specialist utility mapping company - this is the most common route, and many firms will take graduates from any numerate or technical background and train them on the equipment
Graduate schemes at larger multi-disciplinary surveying, geospatial or engineering consultancies, where utility surveying sits alongside topographic, measured building and monitoring survey work - these are less numerous than, say, quantity surveying schemes but they do exist
Moving across from a related graduate role - topographic/land surveying, geomatics, engineering geology or geophysics - where the field skills transfer readily
Starting in a site-support or survey assistant role (sometimes non-graduate) and being trained up; this is a well-trodden route in the industry and a degree is not always required

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A degree apprenticeship or higher apprenticeship in surveying or geospatial technology, where the employer sponsors study alongside work
Conversion via an MSc in geomatics, surveying or GIS if your first degree was unrelated - useful but not essential for entry

What employers ask for

A degree is common but the subject matters less than you might expect. Geography, geology, geophysics, geomatics/surveying, civil engineering, environmental science and archaeology all appear frequently; employers mainly want evidence you can handle spatial data and technical detail.
Many employers will accept candidates without a degree if they have relevant site experience, so graduates are competing with experienced non-graduates as well as other graduates.
A full UK driving licence is close to essential - you will be driving a van full of kit to sites, often rurally or at odd hours. Some employers specify a clean licence and a minimum age for insurance.
Grade requirements are usually modest - a 2:2 or above is typical where a degree is asked for at all - and are less of a filter than in finance or law.

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Site safety cards are needed to get on most sites: a CSCS card for construction, and for rail work a PTS (Personal Track Safety) certificate. Employers normally fund these once you start rather than expecting them upfront.
Familiarity with AutoCAD or GIS software is a strong advantage; knowledge of PAS 128 is a plus but is routinely taught on the job.

Skills that matter

Reading and interpreting detection equipment

Electromagnetic locators and ground-penetrating radar give ambiguous signals, and knowing when a response is a real service versus reinforcement bar, a tree root or a change in soil is the core technical judgement of the job.

CAD drafting

The deliverable a client pays for is a drawing, so a day in the field usually ends with hours producing a clean, correctly layered AutoCAD file.

Spatial and three-dimensional thinking

You are building a mental picture of an invisible network at different depths from fragmentary surface evidence and patchy record drawings.

Meticulous note-taking and data discipline

If a chamber reading or a GPS point is logged wrongly, nobody can check it once you have left site, and the error ends up in a drawing somebody digs against.

Site safety awareness

You work on live carriageways, near rail lines and around moving plant, and a lot of the role is about managing your own risk and that of anyone with you.

Clear written explanation of limitations

A good report states plainly what the survey could not detect and why, which is what protects both the client and your employer when something unexpected is hit.

Putting these on a CV? We counted which skills 12,914 live graduate adverts ask for, and what to do with the answer — part of our application advice.

Where it leads

Trainee or assistant utility surveyor - working under supervision, carrying kit, learning to locate and to draw up. Usually a year or two, though this varies with how much site time you get.
Utility surveyor running your own jobs - you are sent out alone or leading a small team, scoping the work, liaising with the client on site and taking responsibility for the drawing you produce.
Senior or lead surveyor / project surveyor - quoting for jobs, checking other people's drawings, handling larger or more sensitive schemes such as rail possessions or major highways work.
From here the path forks. Some move into survey management or operations (scheduling teams, winning work, managing contracts); others specialise technically in ground-penetrating radar interpretation, GIS and data management, or move into broader geospatial and BIM roles. Timelines vary widely and depend heavily on employer size.
Longer term, routes include chartered status through RICS (the Royal Institution of Chartered Surveyors) or CICES (the Chartered Institution of Civil Engineering Surveyors) via an assessment of professional competence, consultancy, or setting up independently - utility surveying has a notable number of small owner-run firms.

What people get wrong

“It is the same kind of job as a quantity surveyor or building surveyor - mostly offices, costs and contracts.”

It is a geospatial and fieldwork role. The 'surveying' here means measuring and mapping the physical world, not valuing or costing buildings. Expect to spend a lot of time outdoors in all weathers, often in high-vis on a live road.

“The utility companies already have accurate maps, so the job is just copying them out.”

Existing records are frequently incomplete, out of date, or show services metres away from where they actually are - especially older unrecorded or abandoned assets. The whole point of the role is to verify physically what is really there.

“The equipment tells you the answer.”

Detection is interpretive. Non-metallic pipes, deep services, congested urban streets and certain soil conditions all limit what can be found, and a large part of the skill is knowing and stating honestly what your survey cannot see.

“It is a desk job with occasional site visits.”

Early on the balance is heavily towards site work, with early starts, long travel, overnight stays away from home and some night or weekend shifts when roads or railways can only be accessed outside normal hours.

Where this varies

The job looks quite different depending on where you land. Specialist utility mapping firms are often small, give you equipment and responsibility quickly, and send you all over the country. Large multi-disciplinary consultancies tend to offer more structure, a clearer chartership pathway and exposure to topographic and measured building surveying alongside utilities. Utility companies' in-house teams are more focused on their own network and asset records. Sector matters too: rail work requires track safety certification and often night possessions; highways work means traffic management and night closures; development and construction sites are more conventional daytime work. Geographically, work follows infrastructure spending, so volumes are higher around major projects and dense urban areas.

See all 8 live Utility Surveyor jobsFrom employers' own careers sites, updated daily Tailor your CV for this roleFree with an account, 3 a month

General guidance about the role across the UK market, not about any specific employer. Entry routes and requirements vary — always check the individual job advert.