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An industrial installation company serving heavy industry.
Studies and execution of engineering and construction projects, with health and safety, quality and legal compliance as commitments of senior management.
We carry out studies and execution of engineering, architecture and construction projects. Civil, mechanical and sanitary works, structural steel and piping. Since 2018, with a head office in Viña del Mar and our own fabrication shop in Calama, close to the large-scale mining sites of northern Chile.
Our clients run smelters, plants and terminals that do not stop. That is why every project is planned with operations: maneuver windows agreed with the Division, area signage and constant control of the risks of work at height and heavy lifts.
We also provide maintenance services for industrial plants and on-site inspection and technical assistance, with qualified personnel and certified welding processes.
From receipt to dispatch, with certified quality.
The complete process of boiler bank No. 6 for the Chuquicamata smelter, told in the team’s own words. The line fills in as you scroll.
- Stage 01
Receipt of material
Two trucks with the complete order of A192 tubes and the inlet and outlet headers for each bank arrive at the Concón shop. They are unloaded and stored as material in transit.
- Stage 02
Quality inspection
The quality team inspects the lot to verify that the tubes and headers match the purchase request and the technical specifications of the project. Nothing goes to fabrication without being released.
- Stage 03
Shop fabrication
The drawings specify the cutting, sizing, jig layout and welding of each serpentine coil that makes up the boiler tube banks. Boiler bank No. 6 adds up to more than 1,000 welded joints.
- Stage 04
Certification
The finished bank goes through all the quality certifications before dispatch. It is the assurance the client requires to install the unit in the boiler and extend its service life.
- Stage 05
Lifting and dispatch
About 13 tonnes and many parts: the lift is delicate and calls for an 80-tonne crane. The bank is loaded onto a lowboy truck and travels under escort to the Chuquicamata smelter.
Boiler bank No. 6
About 13 tonnes and more than 1,000 welded joints, fabricated at the Concón shop and dispatched under escort to the smelter.
Lifting
Fabrication
Schedule
Crews aligned with the client’s standard.
Building structures of this size is a new challenge after many sites. In his own words, what the man who passes on the trade in the field has to say. Translated from Spanish.
“My role in structural erection is something like a mechanical advisor: the company has me here to pass on the knowledge, and everything that comes with it, from my years working in construction.”Mechanical advisor · Structural erection · LTF
“The most important thing to do this job well is that the people who carry out the work are aligned with the company’s requirements.”Mechanical advisor · Structural erection · LTF
“Working especially with young people: I encourage them to do things right and to improve day by day. If they are just starting out, they have to keep fighting to be the best.”Mechanical advisor · Structural erection · LTF
Quality is not declared. It is certified.
Our quality management system is certified by IRAM to the ISO 9001:2015 standard, with registration RI 9000-14832 and international IQNet recognition. It is the credential clients verify in every tender process and every supplier audit.
In practice it means processes documented from start to finish: review of engineering and materials before fabrication, quality release before each stage, traceability of every weld and client acceptance at close-out.
Health, safety, environment and quality policy
Certified quality management system
IRAM-ISO 9001:2015 · Registration RI 9000-14832 · IQNet Certified Management System
Offices in Viña del Mar, fabrication shop in Calama.
Sales offices, fabrication shop, general industrial warehouse and our own equipment for shop fabrication and plant installation.
Branch office and fabrication shop
Sitio Mz 16, Calle Jilberto Gómez Contardo, Barrio Industrial Puerto Seco.
- Fabrication shopFabrication of banks, coils and structures
- Industrial warehouseStorage and material in transit
- Own equipmentShop fabrication and plant installation
- Sales officesEngineering, quality and administration
“LTF has always been with us, through all the activities and workshops we fund.”
Club Caleta Huracán · Concón · Copa Soñar 2025 · Translated from Spanish
We have worked with Club Caleta Huracán for years, with a shared goal: to give the boys and girls of the district a sporting culture. The Copa Soñar 2025 brought together more than 22 teams and 250 children.
Read the Copa Soñar storyCompanies that trust LTF.
Mining, energy, toll roads and water utilities. Verifiable credentials for tender processes.

















Let’s talk about your next project.
Tell us the scope, the site and the schedule. We reply within one business day with a proposal.