Founded in 1993 and located in Tarragona, its activity is based on general metal structures, assembly and maintenance, for both the national and international markets.
The management, technical and production team is made up of personnel with many years of experience working within the metal industry.
Our great asset is the human team that makes up our organisation.
At CALDITEC S.A. we offer design, manufacturing, assembly, repair and maintenance services for all types of installations in the field of industrial boilermaking.
Likewise, we carry out all types of welding on carbon and stainless steel, as well as on special materials.
We manufacture and assemble steel structures for any type of project or requirement, bolted or welded.
Additionally, we design and manufacture technical valves aimed primarily at the hydroelectric market.
Know How
Business lines
CALDITEC S.A. designs, manufactures and installs a wide range of industrial equipment. We work mainly with carbon steels and stainless steels (austenitic, duplex and other stainless steels).
Our activity is structured around three main divisions: Boilermaking, Piping and PHC, all of them backed by our in-house engineering department.
Main products:
Silos
Vertical and horizontal tanks
Structures
Facilities and systems for the storage, transport, filling and unloading of materials.
Main products:
Pipes
Pumping stations
Treatment plants
Water distribution network
Main products:
Spherical valves
Butterfly valves
Needle and spool valves
Demountable joints
At the Core of Our Business
We can cover all the stages your project needs
From engineering and design to manufacturing, installation, commissioning and long-term maintenance, CALDITEC has the necessary capabilities to support your project at all stages.
Global presence
A selection of completed projects
Turnkey projects
CALDITEC has the necessary experience to design and implement custom installations tailored to the specific requirements of our clients. From the procurement of the necessary equipment and materials to the supervision of the entire execution process, we guarantee that every project is completed within the established deadlines and the projected budget. Our team of highly skilled technicians is prepared to resolve any difficulty that may arise, guaranteeing the quality of our work and facilitating the correct commissioning of each project.
By entrusting us with their projects, our clients enjoy comprehensive, hassle-free management, saving time and resources. We take care of all aspects of the installation process, preventing the client from having to coordinate with multiple parties, such as suppliers, installers, regulatory bodies and competent authorities.
Ultimately, we offer a comprehensive service that covers needs analysis, planning, design and complete project management. With CALDITEC, our clients have a sole point of contact for all your project needs, ensuring efficiency, reliability and peace of mind throughout the execution process.
Quality
All welding processes are supervised by our own International Welding Engineer (IWE), which allows us to work with any combination of materials.
We also collaborate with companies specialising in heat treatment, non-destructive testing and surface protection.
Our quality control processes comply with the local and international building codes and standards, including, but not limited to:
- Welding UNE-EN 15614 · UNE-EN 9606 · ASME IX
- Non-destructive testing UNE-EN 3452 · UNE-EN 17637 · UNE-EN 17638 · UNE-EN 17636 · UNE-EN 17640 · ASME V – Art6 · ASME V – Art9 · ASME V – Art7 · ASME V – Art2 · ASME V – Art4
- Tanks and containers: UNE-EN 14015 · UNE-EN 12285 · ASME II · ASME V · ASME VIII · API 650 · API 620
- Structures: CTE · Eurocodes
- FAT: EN 12266-1 · EN 12266-2
- Other: ATP-2 · NFPA 11 · ITC/MIE APQ-001
Certifications
Accredited by TÜV Rheinland, CALDITEC operates under a integrated management system certified in accordance with:
- ISO 9001 Quality management
- ISO 45001 Health and safety at work
CALDITEC is also accredited by TÜV Rheinland for the design, manufacture and assembly of steel structures with execution class EXC3, with CE mark according to:
- EN 1090-1:2011 EXC2
- EN 1090-2:2011 EXC3
Quality
The company maintains its commitment to quality and procedures certified in accordance with ISO 9001.
ISO 9001:2015
CertificateHealth and safety
The company maintains a health and safety commitment that helps to reduce occupational risks and foster a preventative culture in accordance with ISO 45001.
ISO 45001:2018
CertificateQuality at work
The company meets the quality requirements for fusion welding of metallic materials in accordance with European standard UNE-EN ISO 3834-2:2021.
ISO 3834-2:2021
CertificateStructural steel components
The company meets the requirements of European standard EN 1090-2 for the execution of structural steel components for execution class EXC3.
EN 1090-2
CertificateQuality and safety policy
Everyone knows Calditec's commitment to quality, health and safety.
Integrated Quality, Health and Safety Management System Policy
CertificateSustainable mobility
CALDITEC S.A. has been a beneficiary of the efficient and sustainable mobility incentive programme (MOVES III Programme), funded by the European Union – NextGenerationEU and managed by the Catalan Energy Institute (ICAEN), for the purchase of electric vehicles.
Suppliers
In order to maintain a stable and mutually beneficial relationship with our suppliers, please consult the General Conditions of Purchase that will apply to all acquisitions of goods and services made by CALDITEC, SA.
Download yours here CALDITEC, SA General Conditions of Purchase:










