Welded steel storage tanks and containers
We manufacture horizontal welded steel tanks and storage containers for oil, chemicals, gas and water according to customer drawings and technical specifications.
Welded steel storage tanks and storage containers
Weldsteelcon manufactures welded steel storage tanks, horizontal steel storage tanks, storage containers and custom tank assemblies from customer drawings and technical specifications. The application, medium and operating requirements are defined by the customer specification.
Typical tank and container scopes include cylindrical shells, rectangular storage containers, saddles, fittings, support frames and shop-welded assemblies. Materials, coatings, inspection points and quality documentation are agreed where required by the customer specification.

Types of tanks we manufacture
Fuel & oil storage tanks
Horizontal welded tanks for petrol, diesel, fuel oil, lubricants and related industrial liquids.
Water storage tanks
Welded steel tanks and containers for water storage according to customer specification.
Chemical and process storage tanks
Project-specified welded tanks and containers for chemicals and process storage requirements.
Custom storage containers
Rectangular or cylindrical containers configured according to stored medium and customer drawings.
Tank supports and fittings
Saddles, nozzles, manholes, lifting points and steel support parts for tank packages.
Custom tank components
Customer-specific tank components and welded assemblies defined by the drawing package.

Materials and finishes
Steel grade, wall thickness, fittings, coating and documentation are selected according to the stored medium, customer drawings and technical specification.
- Project-specified carbon steel grades
- Stainless or special materials where specified
- Internal or external coating by specification
- Primer, paint or other surface protection by project requirement
- Customer-specified fittings, supports and documentation
Additional production views
Additional service views showing typical welded steel products and fabrication details.




Manufacturing process
Steel preparation
Cutting, shaping and fit-up are carried out according to customer drawings and project specification.
Welding and assembly
Welding and assembly follow the agreed drawings, quality requirements and documentation scope.
Inspection and finishing
Inspection, surface preparation, painting or galvanising are included when required by the specification.
Where our tanks operate
- Fuel terminals and petrol stations
- Water supply and treatment plants
- Pulp & paper and chemical industries
- Industrial storage facilities
- Industrial storage and process facilities
Quality references
Tank requirements, testing and documentation are defined by the customer specification, supported by documented quality references where required.
- EN 1090-1,2
- EN ISO 3834
- EN ISO 4063
- CE 1090-1,2
- EVS-EN ISO 3834-2
- EXC 2
- EXC 3
- Applicable customer specifications and project requirements
- Testing and documentation by customer requirement
Frequently asked questions
Common questions clients ask before signing a contract for steel storage tanks & containers.
What tank configurations can you deliver?
How are related interfaces coordinated?
Can tank configurations be adapted to the stored medium?
Other things we build for industry

Welded steel structures
Welded steel structures and bolted connections for industry, construction and infrastructure, manufactured from customer drawings and technical specifications.
Read more→
Offshore constructions
Sea-fastening frames, storage racks, grillages, platform components and vessel equipment for wind, oil and gas, marine and civil engineering projects.
Read more→
Building steel structures
Primary frames, beams, columns, trusses and connections for industrial and commercial buildings, manufactured and finished to specification.
Read more→Have drawings?
Send us your specification
Send us your drawings, materials and technical requirements. We review the scope and contact you with the next step.
