24/7 emergency welding service 077 949 68 63Oberbuchsiten, Switzerland · Operating nationwide
Call 077 949 68 63
Welding · Pipeline construction · Industrial installation

Welds that hold under pressure.

Certified industrial welder for pipeline and plant construction – serving refineries, district heating and the stainless steel industry. Based in Oberbuchsiten, working all across Switzerland.

Request a projectEmergency: 077 949 68 63
Certified journeyman welderAvailable around the clockDeutsch · English
On the job
24/7 Available now · 077 949 68 63Emergency? Straight to the owner.
Services

From the pipe to the finished plant.

I weld and install where tightness, precision and safety matter – in the workshop, on site and right inside running industrial plants.

Pipeline construction – prefabricated pipe spool with flange on siteTIG weld on a stainless steel pipe bendInstalled stainless steel piping with pumps in an industrial plantSteel structure being lifted into place by craneFitter in a hard hat working on a valveWelding with flying sparks during an emergency call-out
01Pipeline construction
SteelStainlessPE
  1. 01Pipeline constructionPipelines in steel, stainless steel and PE – for plant construction and underground, in all common dimensions and wall thicknesses.
  2. 02TIG welding stainless steelClean, tight welds for process, hygienic and pressure piping – visibly precise, proven to perform.
  3. 03Industrial & plant installationPumps, vessels, skids, heat exchangers and valves – properly integrated and handed over ready for operation.
  4. 04Steel structuresFrames, platforms, pipe racks and supports – made to fit and installed directly on site.
  5. 05Turnarounds & maintenanceWork during planned shutdowns and repairs during operation – fast, safe, documented.
  6. 0624/7 emergency weldingLeak, crack, breakdown: on site at short notice – nights, weekends and public holidays.
24/7Emergency service365 days, nights included
3MaterialsSteel · Stainless · PE
< 24 hResponse timeon every enquiry
A typical call-out

Friday, 10:40 pm. The line is leaking. Your own welder doesn't pick up.

That's exactly how many of my clients got to know me. When nothing else works, I answer the phone – and I come.

Call now · 077 949 68 63Send photos via WhatsApp
Emergency service
  1. 22:40CallStraight to the owner. Photos via WhatsApp, material and dimension clarified.
  2. 23:15On the wayMobile welding equipment in the van – departure from Oberbuchsiten.
  3. 00:30On siteLeak gouged out, welded, tested.
  4. 02:00Plant runningDocumentation in your inbox – we discuss the permanent fix on Monday.
  5. Illustrative timeline
Industries

At home where others show respect.

Refinery, district heating network or stainless process plant: I know the safety regulations, procedures and quality standards of industrial clients.

Refinery column with pipelines
01

Refineries & petrochemicals

Process and pressure piping, turnarounds and shutdown work under the strictest safety requirements.

Large insulated district heating pipes
02

District heating & energy

Pipeline construction, connections and repairs on the network.

Stainless steel vessels and piping in a process plant
03

Stainless steel & apparatus

Precise TIG welds for vessels and piping.

Stainless steel pipes with pumps in a production plant
04

Chemicals, pharma & food

Hygienic, clean piping for production.

05

Installation partner for pipeline contractors & general contractors

Bottleneck on site? I reinforce your team – flexible, reliable and productive from day one.

Request capacity
Processes & materials

Three processes. One standard: tight.

Every weld is made the way material, wall thickness and application demand – not the way that happens to be fastest.

TIG – Stainless · Thin-walled · Visible welds
ISO 4063 141

TIG

Stainless · Thin-walled · Visible welds

For process, hygienic and pressure piping where every weld has to be visibly clean.

MAG – Steel · Structures · Pipeline construction
ISO 4063 135

MAG

Steel · Structures · Pipeline construction

Fast and strong – for steel pipes, frames, platforms and supports.

Stick – Site · Installation · Repair
ISO 4063 111

Stick

Site · Installation · Repair

Robust and usable anywhere – outdoors, on scaffolding, in an emergency.

SteelStainless steelPE plasticAll common dimensions
Yusuf Gündüz weldingPlaceholder · portrait to follow
About me

I'm Yusuf Gündüz.
A welder by conviction.

With a journeyman's certificate and years of experience on pipeline and plant construction sites – in Switzerland, Germany and internationally – I know what counts: tight welds, clean installation and deadlines that hold.

You get one direct contact who holds the torch himself. No detours, no excuses – just work you can rely on.

SatisfactionThe be-all and end-all of my work.
On timePunctual – without sacrificing care.
PrecisionProfessional and tidy execution.
FlexibilityEven at short notice and out of hours.
Growing: Schmelz is building a team of experienced welders and fitters – for even more capacity on larger projects.
More about me
Project experience

Experience from projects for renowned companies.

A selection of sites, workshops and plants I have worked on – from underground pipeline construction to stainless process plants.

ArensRohrsysteme
WeberPipeline & plant construction
BWSDienstleistung GmbH
CoskunGmbH
TIG weld, stainless
Refinery
Pipe welding
Girth weld
Pipeline construction
Stainless piping
Skid assembly
Plant construction
Working at height
Live from site

Follow my work on Instagram & LinkedIn.

Process

Clear process. Clean handover.

01

Enquiry

Briefly describe project, material and date – by phone, form or WhatsApp.

02

Site visit & quote

I assess the situation and prepare a transparent quote.

03

Execution

Professional, safe and to your specifications – on schedule.

04

Acceptance & docs

Clean handover including documentation of the work carried out.

Next step

Let's discuss your project.

Call me directly or send your enquiry. I'll get back to you within 24 hours – immediately in an emergency.

Enquiry in 60 secondsStep 1 of 4

What do you need?

Pick what fits best – we'll sort out the details afterwards.

Phone · 24/7077 949 68 63WhatsAppSend message & photosEmailinfo@schmelz-schweisser.chLocationGassli 7, 4625 Oberbuchsiten