Performing welding work

Piping and welding technology – joining together what belongs together

A strong performance plus all the documents

When it comes to piping and welding technology, we have both the specialist expertise required as well as a variety of specialty permits and certification. XERVON Instandhaltung has all the skills needed in this area to enable it to deliver the whole range of services itself. For us, it goes without saying that we only deploy highly trained staff and first class materials.

We make sure it fits

No matter whether it involves pipes, vessels, tanks, heat exchangers or columns: we ensure that your industrial plant’s important components fit together in the best possible way. XERVON Instandhaltung performs all the individual tasks needed – from material logistics, to prefabrication and installation, all the way through to repair and overhaul work. Our services stand out as we always work in a professional, safe and precise manner and always deliver high quality results.

A more detailed look at our services


Planning and production of isometric projections and fastening concepts

Supply, prefabrication and installation of pipe fittings made of carbon steel, stainless steel and GFRP pipe systems

Carrying out all necessary weld procedure tests

Training courses in line with DIN EN 1591-4 (teaching operatives how to install flanges)

Processing of plastic pipes

Welding technology / steel work

Plant construction work – new-build and conversion (revamp) projects

Renovation of pipe bridges, overhaul of vessels and tank

Installation of structural steel components and special steel structures in acc. with KTA [Nuclear Safety Standards Commission]

Planning and creation of drawings and concepts

Welded structures up to a total weight of 10t (carbon steel, stainless steel)

Orbital welding of stainless steel

Accreditations and certificates

XERVON Instandhaltung has been inspected and approved in line with the regulations: AD 2000-Merkblatt HP0 / HP100R [General principles of design, manufacture and associated tests / Construction regulations – Metal piping] and TRD 201 [Construction regulations for steam boilers and welding of steel parts]. We have been certified in line with DIN EN ISO 3834-3 and meet the requirements of DIN EN 1090-1, execution class EXC3, in the area of building supervision. XERVON has been approved in accordance with the Pressure Equipment Directive Module A2 for pipes made of steel and GRP and has been issued authorisation to restamp (TÜV). Facilities and pipes requiring approval are worked on by TÜV-qualified welders in line with DIN EN ISO 9606-1.

Click here to find out more about our accreditations and permits

XERVON Instandhaltung GmbH // A company of the REMONDIS Group