Welcome to GIIS...

Gammax Independent Inspection Services Ltd (specialists in non destructive testing)

has been in it’s present form since 1995. We have a large customer base covering a wide range of industries and providing professional services.

A wide range of non destructive testing services

Weld Procedures

If your requirement is to obtain welding procedures and/or qualifications in accordance with BS EN 15614, BS EN ISO 9606 or ASME IX then Gammax should be your first choice.

We can advise on selection of pipe/plate diameters and thicknesses in order to obtain the maximum qualification range. Please Contact Us.

What We Offer
Gammax Services

Gammax Independent Inspection Services Ltd is a leading Non Destructive Testing Specialist




Radiography utilises penetrating radiation generated electrically by x-ray equipment or by the nuclear decay process seen in radioactive isotopes such as Iridium 192.


Weld Procedures

We can advise you on selection of pipe/plate diameters and thicknesses in order for you to obtain the maximum qualification range.


Liquid Penetrant Inspection

Although accepted as being the less sensitive method when compared to magnet particle testing for ferritic objects liquid penetrant inspection


Alloy Verification - PMI

In the process of Alloy Verification the Niton XLt 898 is the ideal tool for performing Alloy Verification/PMI.


Ultrasonic Testing

Ultrasonic testing involves the sound travelling as a wave form through any given material with a constant velocity..


Magnetic Particle Inspection (MPI)

Magnetic Particle Inspection is used on Ferromagnetic materials in order to detect surface breaking flaws and occasionally sub-surface flaws.

Client Testimonials
What Our Clients Say About Us


Projects Completed


Upcoming Projects

Areas Covered

Here at Gammax we pride ourselves on providing Weld Inspection services, Radiography, Magnetic Particle Inspection and all other types of non-destructive testing across the following areas:
Chelmsford, Colchester, Ipswich, Great Yarmouth, Norwich, King’s Lynn, Peterborough, Huntingdon, Cambridge, Milton Keynes, London, Essex, Manchester, Birmingham, Liverpool, Leeds, Airdrie and Coatbridge, Motherwell, Glasgow, Edinburgh, Falkirk, Paisley, Aberdeen, Inverness, Dunfermline and more.
If your location is not listed, please do not worry will able to get to you! Contact us now and one of our team will more than happy to discuss.

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