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Our Clients Say:

  • Steve Earle

    Thermal Transfer (Northern) Ltd, Glossop

    We're always delighted to work with APS, and have enjoyed the benefit of Duncan's considerable expertise for many years now. Our work involves a lot of potentially disruptive break-ins and modifications, and we need to work with someone who can fit around a given schedule which often involves an...

  • Mike Roberts

    Bailey Maintenance Services, Warrington

    We first worked with APS about six years ago, and now we use them for all our pipefreezing requirements. Duncan's incredibly versatile, and always willing to help in whatever capacity he can. Despite his vast knowledge of engineering and plumbing issues, he's not above mucking in with the team to make...

  • Bill Haven

    Manchester Metropolitan University

    We often need to isolate sections of pipe work either in an emergency, or for routine maintenance, and that's where Duncan comes in. We first came across APS via one of our main contractors, and they've now become an invaluable resource for us. We can always count on Duncan to provide a quick response, sensible...

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Hot Tapping FAQs

Can it be done without spillage?

All drillings undertaken will produce residual loss from the pipes. There is a cavity within the drilling rig which will hold around a cup full

Do I need to shut down the system?

No! the system can remain running at all times. The works can be undertaken under full pressure and flow

Do I have to drain it?

No! Because we do it under pressure the system can remain running at all times

Are any hot works required?

There is no reason for hot works permit to be required. The is only required when we are contracted to weld the stabbing to the pipe. In most cases we will arrive on site with a mechanical clamp to which our rig is attached. The clamp is a permanent fixture.

What materials can be drilled?

All common pipe materials can be drilled. However confirmation with our technical sales team is recommended

Can it be done on fuels?

Again we can under pressure drill most pipelines, however to be certain please direct all questions in relation to this to our technical sales team.