
Cutting
Sheet and sections up to 10 mm thick, by shearing and bandsaw.
Capabilities
- Up to 10 mm thick
- Shearing
- Bandsaw cutting
- Stainless steel, mild steel, galvanised steel and aluminium




Since 1987 in Rubí (Barcelona)
In Rubí since 1987. We work with stainless steel, mild steel, galvanised steel and aluminium: we cut, bend, roll and weld in our own workshop, and deliver the part with the finish you need.
We cover any type of structure or requirement. If you have the drawing, you have the project.








The company
Esman Construcciones Metálicas was founded in 1987 and is still in the same place: the Cova Solera estate in Rubí. In that time we have fabricated tanks, machinery, frames, structures and spare parts for industrial plants across the Iberian Peninsula.
70% of what leaves our workshop is stainless steel. The remaining 30% is mild steel, galvanised steel and aluminium. That split is no accident: stainless steel is what the food, pharmaceutical, chemical and laboratory sectors demand, and it is where we have concentrated our experience.
year founded
of production in stainless steel
workshop with a 6-tonne overhead crane
deliveries across the Iberian Peninsula
From cutting to finishing
Cutting, bending, rolling, section bending and welding in our workshop in Rubí. We also offer finishes on all our work, so your part arrives ready and you deal with a single point of contact.
View all services
Sheet and sections up to 10 mm thick, by shearing and bandsaw.
Capabilities

Up to 4 metres long, at the angles the drawing calls for.
Capabilities

Up to 2 metres: shell sections, hoppers, plate and tank bodies.
Capabilities

Rolled angle, T-section, UPN channel and flat bar.
Capabilities

Qualified, high-pressure and TIG pipe welding with purging and a positioner.
Capabilities

Polishing, pickling, satin finishing, shot blasting, vibratory finishing and painting.
Capabilities
What we make
Stainless steel, mild steel, galvanised steel and aluminium. Your project is not limited to stainless.

Tanks, heating vessels and agitation vessels.

Conveyors, washers, machine bases, screw conveyors, packaging machines.

And frames for electrical panels.

Machinery and spare parts for the sector.

Structures and equipment for installations.

Structures and sculptures for public spaces.

Sculptures, trophies, barbecues and outdoor tables.
We cover any type of structure or requirement.
If it has to exist, it can be made.

Why Esman
If the part exists, you buy it. If it doesn't, or is no longer made, it gets made here.
From cutting to finishing, you deal with us and have a single lead time.
It is 70% of what we do. We know how it behaves when welded and how it should be finished.
Stainless steel, mild steel, galvanised steel and aluminium. Your project is not limited to stainless.
Most clients collect their order in Rubí. If you need, we can ship it to mainland Spain and Portugal.
9 sectors
Industry, food, pharmaceutical, chemical, laboratory, medical, automotive, veterinary and decoration. Each has its own demands: food requires hygienic finishes, chemical requires resistance and pharmaceutical requires material traceability. These are the most common; we also fabricate for private individuals and other sectors.
01General fabrication, machine spare parts, machine bases, structures and ducts. This is the sector that brings us the most variety: every plant has its own problem and almost none is solved by a catalogue.
02Tanks, hoppers, mixing and packaging silos, conveyor belts and process machinery. Here stainless steel and a hygienic finish are not a preference: they are what makes it possible to clean the equipment.
03Vessels, agitated reactors, frames and process pipework. This is the most demanding sector for internal welding and finishing, because any irregularity in the weld bead is a point where product builds up.
04Storage tanks, tanks with heating or cooling jackets, ducts and structures. Choosing the right stainless steel for the product it will hold is half the job.
05Technical furniture, machine bases, structures and small custom equipment. Short runs and often one-off parts made from a sketch.
06Pipework, storage enclosures and racks for medical gases, with TIG welding and purging. This is one of the jobs where the execution of the weld matters more than the part itself.
07Tubular structures for chassis and machinery, machine bases, tooling and line components. Work where what you are buying is the repeatability of the part.
08Stainless steel equipment for clinics and veterinary centres: tables, structures, supports and items that must withstand constant cleaning and disinfection.
09Decorative elements, furniture and finishing pieces in stainless steel for interior design and retail spaces. Here the finish rules: satin, mirror polish or shot blasted.
Quotation
Send us the drawing or dimensioned sketch, or bring us a sample part. We will reply with the feasibility and the quotation.
Call us during workshop hours and we will help you directly.