Structural Steel
Load-bearing and secondary structures, platforms, pipe racks and access systems — fabricated, CE-marked and erected with material traceability per project requirements.
Learn more: Structural SteelCertified Industrial Fabrication & Installation Contractor
Delivering steel structures, process piping and mechanical installation for industrial projects across Sweden and Northern Europe.
Combining certified fabrication in Lithuania with experienced on-site execution, we help industrial clients reduce project risks, improve quality and simplify project delivery.
- EN 1090 EXC3
- ISO 3834-2
- Operating in Sweden since 2013
- 100+ Industrial Projects
Why VISWELD
WHY INDUSTRIAL CLIENTS CHOOSE VISWELD
Industrial projects demand more than fabrication. They require a contractor capable of planning, manufacturing, coordinating and delivering every stage with complete quality documentation and predictable execution.
VISWELD combines certified workshop fabrication with experienced site teams, providing a single partner from manufacturing to final installation.
Certified Quality
- EN 1090 EXC3
- ISO 3834-2
- Integrated Quality Management System
- Full welding documentation
- Material traceability
Complete Project Delivery
- Workshop fabrication
- Process piping
- Steel structures
- Mechanical installation
- Shutdown services
Nordic Experience
- Operating in Sweden since 2013
- Industrial maintenance
- Power generation
- Process industry
- Pulp & Paper
Reliable Partnership
- Transparent communication
- Flexible project execution
- Predictable delivery
- Long-term cooperation
Integrated delivery
FROM WORKSHOP TO SITE
One contractor. One responsibility. One quality standard.
Our integrated delivery model combines fabrication, logistics, installation and documentation into one coordinated process, reducing interfaces and simplifying project execution.
Engineering Support
Material Procurement
Workshop Fabrication
Quality Control
Transport
Site Installation
Final Documentation
Capabilities
WHAT WE DELIVER
Four core scopes, managed through a single VISWELD point of responsibility — quality control, testing, coating, logistics and site safety coordinated throughout, using qualified specialist partners where required.
Process Piping
Carbon and stainless steel systems prefabricated in the workshop and installed on site, with welding documentation, NDT and pressure testing.
Learn more: Process PipingMechanical Installation
Process equipment, modular skids and pipe bridge assemblies, including alignment, torqueing and final inspection ready for commissioning.
Learn more: Mechanical InstallationIndustrial Maintenance
Shutdown maintenance, plant modifications, equipment replacement and welding repair for plants that cannot afford a long stop.
Learn more: Industrial MaintenanceSupporting capabilities
- QA/QC Inspection plans, weld records, material traceability
- NDT VT/PT: qualified personnel · MT/UT/RT: partners where required
- Coating & Corrosion Protection Coordination Surface preparation and industrial coating to ISO 12944, via qualified partners where required
- Logistics Intra-EU transport coordination, delivery scheduling and site logistics
- HSE ISO 45001 procedures, RAMS, permits and lifting plans
- Workshop 1,600 m² covered facility, three 5-tonne overhead cranes
Sectors
INDUSTRIES WE SERVE
Industrial expertise developed through demanding projects across multiple sectors.
Energy & District Heating
Power Plants
Pulp & Paper
Mining
Process Industry
Research Facilities
Manufacturing
Industrial Infrastructure
Quality
QUALITY WITHOUT COMPROMISE
Quality is not an inspection at the end of production. It is built into every stage of every project.
From approved materials and qualified welding procedures to final documentation, every step follows controlled processes supported by internationally recognised certifications.
Approved Materials
Qualified Welding Procedures
Certified Welding Coordination
Inspection & Testing
Material Traceability
Final Documentation
Standards & Compliance
CERTIFIED TO DELIVER
VISWELD operates under internationally recognised certification systems supporting structural steel fabrication, welding quality, environmental management, occupational safety and quality assurance.
EN 1090-1 / -2
Structural steel, EXC3
ISO 3834-2
Welding quality
ISO 9001
Quality management
ISO 14001
Environmental management
ISO 45001
Occupational safety
Manufacturing standards applied within our ISO 3834-2 scope: EN 1090-2 · EN 13445 · EN 13480 · EN 12952 · EN 14015
Selected work
PROJECTS
Every project represents a long-term relationship built on quality, reliability and technical competence.
From process piping and industrial maintenance to structural steel fabrication, VISWELD supports industrial clients throughout Northern Europe.
Piping & Installation
ESS — BEER Process Utilities
NSS CUP BEER process utilities at the European Spallation Source: procurement, installation, galvanic separation, NDT and as-built documentation. Client: ESS.
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Steel & Piping
LERENTA — Condensing Economizer
Steel structures, flue gas ducts and pipelines for a 750 kW condensing economizer recovering heat from a biomass boiler. EN 1090-2, ISO 3834-2, PED 2014/68/EU.
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Boiler Maintenance
Stockholm Exergi — RA26 Overhaul
Boiler and pressure-part welding, district heating pipes, valve exchange and pressure-vessel works during the RA26 overhaul at Hässelbyverket, Brista 1 and Högdalenverket.
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Production
MANUFACTURING CAPABILITY
Certified fabrication carried out in Lithuania. Industrial projects delivered throughout Sweden and Northern Europe since 2013.
Our workshop combines qualified personnel, controlled production processes and complete quality documentation to support demanding industrial projects.
150+ tonnes fabricated annually
Since 2013 operating in Sweden
EN 1090-2 EXC3 certified workshop
Steel Structures
Process Piping
Pressure Equipment Components
Stainless Steel
Carbon Steel
Workshop Assembly
Surface Treatment
Logistics
LET'S DISCUSS YOUR PROJECT
Planning a shutdown? Looking for a certified fabrication partner? Need process piping or structural steel?
Send us your drawings, specifications or preliminary project information. Our engineering team will review the documentation and propose the most suitable execution model.