Sygma Solutions operative using a Radiodetection CAT4+ cable locator on site during a CAT and Genny training course
Training courseOne day · On-site UK-wide

CAT and Genny Training

Genny and CAT · incorporating EUSR Cat 1

This course covers

CAT and GennyGenny and CATCable AvoidanceHSG47EUSR Cat 1Cat Scanner

What we cover in the classroom and on the ground, how every delegate is assessed, and your certificate options. Same course, whichever of the names above you know it by.

Duration

One day

08:00 – ~15:00

Group size

Max 8

Per trainer, per day

Delivery

On-site UK-wide

or our Wigan centre

Assessment

80% pass

Written + practical

Accredited & approved by

EUSR Approved ProviderProQual accredited centreCITB Approved Training Organisation

Certificate options

One course, your choice of badge

The content and assessment are identical whichever route you choose. Pick the certificate your scheme or client requires.

!

These are certificate fees, not the course price. They are charged per person, on top of the course fee. The course itself is quoted separately, based on your numbers and whether we deliver on-site or you take open-course seats.

Sygma certificate

Sygma In-House

Includedno certificate fee

Our own certificate of competence, issued on the day.

EUSR registration

EUSR Cat 1

+£34per person

Nationally recognised EUSR registration card.

Regulated award

ProQual Level 2

+£35per person

ProQual Level 2 Award: a regulated qualification.

21 Years

One Specialism

Underground utility location training is all we do.

70-80%

Increase in Genny Usage

Measured through locator data downloads after Sygma training.

Proven

Strike Reduction Record

Clients report measurable reductions in service strikes.

Dates & availability

Next available course dates

Open course places on our scheduled dates, or we deliver on your site on a date that suits you.

Open course places

From £121per delegate

Certificate fees are charged separately.

Most popular

On-site, at your premises

We come to you, anywhere in the UK, on a date that suits you, using your own equipment, your plans and your site. One fixed price for your group of up to 8, travel included. Contact us for a quote. You are not limited to the dates below.

Tell us your dates →

Open public courses

Book individual places

Scheduled open courses for one or two delegates, or when you do not have a suitable site of your own. Priced per delegate. The next available dates are listed below.

See the dates ↓
DateCourseDurationAvailability
Fri, 25 September 2026EUSR Cat 1 / CAT and GennySygma Solutions, Wigan1 day4 placesBook this date →
Mon, 19 October 2026EUSR Cat 1 / CAT and GennySygma Solutions, Wigan1 day5 placesBook this date →
Mon, 9 November 2026EUSR Cat 1 / CAT and GennySYGMA SOLUTIONS LTD, Hindley Business Centre., Platt Ln, Hindley, Wigan WN2 3PA, UK1 day6 placesBook this date →
Mon, 7 December 2026EUSR Cat 1 / CAT and GennySygma Solutions, Wigan1 dayPlaces availableBook this date →

Need a date that is not listed, or the whole course on your own site? We deliver UK-wide, travel included: tell us your dates.

Who It Is For

Who CAT and Genny training is for

Complete Beginners

No prior experience of Genny or CAT equipment. Zero to competent in 1-2 days.

Site Operatives and Groundworkers

Anyone who locates buried services before excavation. Required if your team breaks ground near underground services.

Civil Engineers and Supervisors

Understand the equipment your teams are using, supervise safely, and audit survey work on site.

Organisations Introducing Genny-First

Companies transitioning to Genny-First as the workforce-wide method.

Why This Course Exists

Why our CAT and Genny course starts with the Genny

Most cable avoidance courses teach operatives to switch the CAT on and walk. They learn what the beep means, but not why the signal behaves differently in wet or disturbed ground, what happens near a joint, or why a passive Power reading misleads. The result is certificates handed out without changing how operatives work on site.

CAT stands for Cable Avoidance Tool: a passive receiver, not a safety guarantee on its own. So we teach the Genny first: apply a known signal, trace it across the site, and verify it before trusting passive readings. A proper CAT and Genny scan starts with the Genny. That order is why we say Genny and CAT, and 21 years of post-strike data points the same way: most preventable strikes happen when operatives skip the Genny.

It changes behaviour. Operatives trained by Sygma use the Genny 70 to 80% more, measured through locator data downloads.

Watch Pete Ashcroft run a CAT and Genny scan the Genny-first way, and read the full breakdown →
On-site CAT and Genny training delivered outdoors by Sygma Solutions
Delegates on a CAT and Genny course using cable and pipe locating equipment on site
Practical utility location and excavation element of the CAT and Genny training course

Course Content

What the CAT and Genny course covers

Classroom theory, then practical work on site with the Genny and CAT, locating real buried services and cross-checking them against the plans. Many clients know this course as cable avoidance training. The syllabus below is the same whichever badge you choose.

Classroom: Theory

The full technical and regulatory context

  • HSG47 and the duties of clients, designers and contractors
  • Buried service plans (STATS) and their limits
  • How a cable avoidance tool works, and where it stops working
  • All four modes: Power, Radio, Genny and Avoidance
  • Reading the signal: joints, direction changes and depth
  • Pre-use checks, calibration and CAT Manager data

Site-Based: Practical

Every principle proved on real underground services

  • Reading service plans to plan the survey
  • Applying a signal by direct connection, the clamp and induction
  • All four modes, with the Genny first throughout
  • Problem services: street lighting, LV and small comms
  • A structured CAT and Genny scan across the working area before excavation starts
  • Individual practical assessment against a documented standard

The full agenda, and what we need from your site: CAT and Genny course agenda.

CAT and Genny training delivered on a live utility site
Genny4 signal generator demonstration during a CAT and Genny training course
CAT and Genny training assessment locating buried services with CAT4 and Genny4
Hands-on Genny signal application during a CAT and Genny course

Formats Available

CAT and Genny course formats

Every format is the same cable avoidance course and the same assessment. EUSR CAT1 and ProQual CAT1 certificates last 3 years, and ProQual CAT1 Plus assesses the Genny-first method formally. Sygma is a CITB Approved Training Organisation, so levy-paying employers may be able to get funding through the CITB Employer Network.

FormatDurationMax DelegatesAssessment
One-day in-house (certified)1 day8Written + practical
One-day EUSR CAT1 (accredited)1 day8Written + practical
One-day ProQual CAT1 (accredited)1 day8Written + practical
Two-day in-house (certified)2 days8Written + practical
Two-day ProQual CAT1 Plus (accredited)2 days8Written + practical
Two-day split - 3 months apart (certified)Day 1 + Day 28Day 1 training, Day 2 assessment

The two-day split puts three months between the training day and the assessed day, so the method beds in on real work first.

UK Delivery

CAT and Genny training near you

Looking for CAT and Genny training near me? You don't have to travel to us: our trainers come to your depot, yard or project compound anywhere in the UK, and travel is included with no hidden extras. With only one or two people to train, book places on an open course at our Wigan centre instead.

We train across London and the South East, including Kent, Surrey, Essex, Hampshire and Southampton; Manchester and the North West; Birmingham and the Midlands; Bristol and the South West; and Scotland and Northern England.

On site, you provide the buried service plans, a room for up to 8 and a practical area with metal services nearby. See everything we need from your site.

Practical CAT4 locator session on a CAT and Genny course
Delegates practising utility location techniques with Radiodetection CAT4 and Genny4 equipment
On-site CAT and Genny training assessment

Common Questions

CAT and Genny training: common questions

Sygma delegate operating a Radiodetection CAT4+ cable locator, the foundational CAT and Genny training equipment

What is CAT and Genny training?

The course teaches operatives to use a cable avoidance tool (CAT) and signal generator (Genny) to find underground services before excavation. Sygma teaches a Genny-First methodology and offers EUSR CAT1, ProQual CAT1, and in-house certification routes.

CAT and Genny course duration, outdoor training session

How long does a CAT and Genny course take?

One or two days. One-day format covers theory plus assessment for delegates with some experience. Two-day formats split classroom and site work, or add the ProQual CAT1 Plus Genny-First assessment on day two.

Online vs on-site CAT and Genny training, practical CAT4 locator session

Can CAT and Genny training be done online?

Classroom theory can be delivered online for awareness and refreshers: Sygma offers a CAT4 HSG47 Awareness Online course for that. The full assessed qualification (EUSR CAT1 or ProQual CAT1) requires a real site practical and cannot be completed entirely online.

Sygma CAT and Genny course delegates with CAT4+ locators on a UK training site

How much does a CAT and Genny course cost?

Open courses at our Wigan centre are from £121 per delegate. On site, it is one fixed price for your group of up to 8 delegates at your premises, travel included, with no hidden extras: contact us for a quote. Certificate fees (EUSR £34, ProQual £35) are charged per person on top of the course fee. CITB-levy employers may access funding via the CITB Employer Network.

CAT scanner training requirement, on-site CAT and Genny training assessment

Do you need to be trained to use a CAT scanner?

Yes. HSG47 requires anyone using cable and pipe locating equipment to be trained and competent. Most principal contractors and utility companies require a recognised qualification before allowing operatives to use locating equipment on site.

CAT and Genny qualification validity, training assessment locating buried services

How long is the CAT and Genny qualification valid for?

EUSR CAT1 and ProQual CAT1 certificates are valid for 3 years. Sygma in-house certificates have no fixed expiry, but most employers require refresher training every 3 years.

EUSR CAT1 and CAT and Genny training, hands-on Genny signal application

Is EUSR CAT1 the same as EUS CAT1, or the same as CAT and Genny training?

EUSR CAT1 and EUS CAT1 are the same qualification. CAT and Genny training is the broader practical course; EUSR CAT1 is the specific accredited qualification many employers ask for. Sygma delivers both, plus ProQual CAT1 and ProQual CAT1 Plus.

What delegates say

Rated 4.88 out of 5 by delegates

From 173 post-course evaluations completed by delegates on our CAT and Genny courses.

4.88 / 5
From not previously having used a cat and genny, I learnt everything needed to use one on site safely and confidently. The trainer was friendly and informative
Verified course evaluation
Trainer was insightful and clearly had a knowledge far beyond just teaching the course. Learned something about the CAT and Genny 10 years after first use.
Verified course evaluation
Have attended numerous previous courses, this was the best in establishing good practice with clear reasoning.
Verified course evaluation
Really appreciated the combo of class and practical work. Andy was great
Verified course evaluation
Thank you, very good course and picked up some new tips that will help me and keep me safe in my job role
Verified course evaluation
Great course and Steve brings much needed humour and great knowledge of subject matter making course enjoyable
Verified course evaluation

Regulation

CAT and Genny training and HSG47

HSG47 is the Health and Safety Executive's guidance on avoiding danger from underground services, and it sits behind all cable avoidance work. This course is built around it, and every delegate is assessed against it on real buried services. Read HSG47 Explained, or see our HSG47 Training page.

Why Choose Sygma

Why Sygma for CAT and Genny Training

We go beyond qualification specifications. Every Sygma course is built on years of strike investigations, real-world field experience with civil engineers and utility contractors, and proven safety results for course attendees across UK infrastructure projects.

People

Specialist Trainers

Directly employed. Ex-utility surveyors or ex-equipment manufacturer specialists. TAQA qualified.

Delivery

We Come to You

Delivered at your site, anywhere in the UK. Travel included. No hidden extras. Independent: no surveys, no equipment sales, no manufacturer relationships.

Further Training

Related Cable Avoidance Training Courses

Sygma also trains at other levels, from one day for site operatives to multi-day qualifications for civil engineers and supervisors.

Qualification

EUSR CAT1

EUSR-registered qualification for operatives who need a formal card.

View Course →

Assessment

ProQual CAT1

Accredited qualification with all four EML modes in the practical assessment.

View Course →

Vivax-Metrotech

vScan & Tx Training

The Vivax-Metrotech vScan and transmitter equivalent of this course, using the same Sygma methodology.

View Course →

Online

CAT4 HSG47 Awareness Online

Theory and HSG47 awareness for supervisors and refreshers. It pairs with on-site training; it does not replace it.

View Course →

Related reading

Book Your CAT and Genny Training

We deliver cable avoidance training on site anywhere in the UK, using your own equipment and plans, or at our Wigan centre. Contact us for a quote.

Book this course →