Services
OUR SERVICES
At OSS, we specialize in prefabrication, installation, repair, maintenance, and welding services for pipelines, tanks, reservoirs, equipment, and metal constructions. We serve a variety of industries, including:
Oil and Gas
Chemicals
Pulp and Paper
Shipbuilding
Energy
and more…
Whether it’s a small project or a large-scale operation, we build custom teams that can work independently anywhere in the world. Our skilled teams include welders, fitters, project managers, welding engineers, safety experts, mechanical technicians, fireguards, and other professionals, all ready to get the job done right.
SAFETY FIRST
When it comes to safety, we don’t take shortcuts. All of our team members working in Scandinavia are fully trained, holding HOT WORK cards and completing occupational safety courses. Many of them are also certified for specialized tasks, like working at heights and handling suspended loads, ensuring that every project is carried out safely and efficiently.
With OSS, you can count on quality, safety, and expertise at every step.
Technological pipelines
We fabricate and install technological piping systems across various industries and operational environments. Wherever piping systems are required, our teams deliver precise fabrication and high-quality welding solutions. We work with carbon steel, stainless steel and specialized alloys, ensuring system integrity, leak-proof performance and reliable long-term operation.
Technological pipelines
We fabricate and install technological piping systems across various industries and operational environments. Wherever piping systems are required, our teams deliver precise fabrication and high-quality welding solutions. We work with carbon steel, stainless steel and specialized alloys, ensuring system integrity, leak-proof performance and reliable long-term operation.
Technological pipelines
We fabricate and install technological piping systems across various industries and operational environments. Wherever piping systems are required, our teams deliver precise fabrication and high-quality welding solutions. We work with carbon steel, stainless steel and specialized alloys, ensuring system integrity, leak-proof performance and reliable long-term operation.
Prefabrication
We provide prefabrication of piping systems, steel structures and mechanical components in controlled workshop environments. All elements are produced according to project requirements and quality standards. Prefabrication improves consistency, reduces on-site installation time and increases overall project efficiency.
Prefabrication
We provide prefabrication of piping systems, steel structures and mechanical components in controlled workshop environments. All elements are produced according to project requirements and quality standards. Prefabrication improves consistency, reduces on-site installation time and increases overall project efficiency.
Prefabrication
We provide prefabrication of piping systems, steel structures and mechanical components in controlled workshop environments. All elements are produced according to project requirements and quality standards. Prefabrication improves consistency, reduces on-site installation time and increases overall project efficiency.
Welding Works
We provide certified welding services across various industries and working environments — from workshops to refineries, shipyards and construction sites. Wherever welding is required, our qualified specialists deliver reliable results. We work with different materials and welding methods, ensuring structural integrity, durability and compliance with international standards.
Welding Works
We provide certified welding services across various industries and working environments — from workshops to refineries, shipyards and construction sites. Wherever welding is required, our qualified specialists deliver reliable results. We work with different materials and welding methods, ensuring structural integrity, durability and compliance with international standards.
Welding Works
We provide certified welding services across various industries and working environments — from workshops to refineries, shipyards and construction sites. Wherever welding is required, our qualified specialists deliver reliable results. We work with different materials and welding methods, ensuring structural integrity, durability and compliance with international standards.
Repair & Maintenance
We execute complex repair and maintenance works during industrial shutdowns in refineries and other production facilities. Our teams perform critical mechanical activities within strictly defined timeframes. Understanding that downtime directly impacts profitability, we focus on detailed planning, workforce coordination and safe, efficient execution under high-pressure conditions.
Repair & Maintenance
We execute complex repair and maintenance works during industrial shutdowns in refineries and other production facilities. Our teams perform critical mechanical activities within strictly defined timeframes. Understanding that downtime directly impacts profitability, we focus on detailed planning, workforce coordination and safe, efficient execution under high-pressure conditions.
Repair & Maintenance
We execute complex repair and maintenance works during industrial shutdowns in refineries and other production facilities. Our teams perform critical mechanical activities within strictly defined timeframes. Understanding that downtime directly impacts profitability, we focus on detailed planning, workforce coordination and safe, efficient execution under high-pressure conditions.
Boilers & Heat Exchangers
We prefabricate and install boilers and heat exchangers for industrial applications. All components are prepared with precision to ensure smooth integration during on-site installation. Our focus is on safe installation, reliable thermal performance and long-term operational stability.
Boilers & Heat Exchangers
We prefabricate and install boilers and heat exchangers for industrial applications. All components are prepared with precision to ensure smooth integration during on-site installation. Our focus is on safe installation, reliable thermal performance and long-term operational stability.
Boilers & Heat Exchangers
We prefabricate and install boilers and heat exchangers for industrial applications. All components are prepared with precision to ensure smooth integration during on-site installation. Our focus is on safe installation, reliable thermal performance and long-term operational stability.
Installation Works
OSS performs mechanical, structural and piping installation works across various industries. We handle equipment assembly, piping systems and steel structure installation according to technical documentation and safety standards. Our structured approach ensures accurate alignment, smooth commissioning and minimized operational disruption.
Installation Works
OSS performs mechanical, structural and piping installation works across various industries. We handle equipment assembly, piping systems and steel structure installation according to technical documentation and safety standards. Our structured approach ensures accurate alignment, smooth commissioning and minimized operational disruption.
Installation Works
OSS performs mechanical, structural and piping installation works across various industries. We handle equipment assembly, piping systems and steel structure installation according to technical documentation and safety standards. Our structured approach ensures accurate alignment, smooth commissioning and minimized operational disruption.
Skids, Tanks, Vessels and Steel Structures
We manufacture and assemble industrial skids, tanks, pressure vessels and custom steel structures. Fabrication is carried out in controlled environments with strict quality supervision. Our solutions are built for durability, structural stability and full compliance with project specifications.
Skids, Tanks, Vessels and Steel Structures
We manufacture and assemble industrial skids, tanks, pressure vessels and custom steel structures. Fabrication is carried out in controlled environments with strict quality supervision. Our solutions are built for durability, structural stability and full compliance with project specifications.
Skids, Tanks, Vessels and Steel Structures
We manufacture and assemble industrial skids, tanks, pressure vessels and custom steel structures. Fabrication is carried out in controlled environments with strict quality supervision. Our solutions are built for durability, structural stability and full compliance with project specifications.
Shipbuilding
OSS delivers structural and mechanical solutions for shipbuilding projects. We support new-build construction with steel structures, piping systems, equipment installation and welding works in compliance with marine industry standards. Our teams integrate efficiently into shipyard operations, ensuring precision, quality control and reliable execution within agreed timelines.
Shipbuilding
OSS delivers structural and mechanical solutions for shipbuilding projects. We support new-build construction with steel structures, piping systems, equipment installation and welding works in compliance with marine industry standards. Our teams integrate efficiently into shipyard operations, ensuring precision, quality control and reliable execution within agreed timelines.
Shipbuilding
OSS delivers structural and mechanical solutions for shipbuilding projects. We support new-build construction with steel structures, piping systems, equipment installation and welding works in compliance with marine industry standards. Our teams integrate efficiently into shipyard operations, ensuring precision, quality control and reliable execution within agreed timelines.
Contact us to find out details of the projects we work on.
Contact us to find out details of the projects we work on.
Contact us to find out details of the projects we work on.