Top 20 Steel Pipe Manufacturers and Suppliers in Spain

Founded in 1963 in Madrid, Tubos Reunidos has grown from a local pipe supplier to a global leader in pressure tubes and industrial piping. With a sprawling facility in Valencia, the company specializes in seamless and welded steel tubes for petrochemical facilities and power plants & aerospace sectors. What sets them apart? Their commitment to innovation: they were the first in Spain to produce RCC-M Section II nuclear-grade tubes, meeting the stringent safety standards of Europe's energy sector. "Our pipes don't just carry fluids—they carry trust," says Maria López, their head of quality control. "When a client in France or Saudi Arabia chooses us, they're betting on decades of reliability."

Beyond nuclear applications, Tubos Reunidos excels in stainless steel tube production, with a focus on custom sizes for marine engineering. Their recent partnership with a Spanish shipyard yielded lightweight, corrosion-resistant tubes for a new fleet of research vessels, boosting fuel efficiency by 12%. Today, they serve over 40 countries, balancing wholesale orders with bespoke solutions for clients like Airbus and Repsol.

A subsidiary of Acerinox, Spain's stainless steel giant, Acerinox Tubos in Algeciras has been a cornerstone of the marine & ship-building industry since 1972. Specializing in stainless steel tube and copper-nickel alloys, their products are designed to withstand the harshest saltwater environments. "Ships are like floating cities," explains Carlos Mendez, their marine sector manager. "A single corroded tube can compromise an entire vessel. Our 25-year warranty on Cu-Ni tubes isn't just a promise—it's a commitment to sailor safety."

Acerinox Tubos also leads in custom big diameter steel pipe for offshore wind farms, where durability against strong currents is non-negotiable. Their EN10216-5 steel tubes, reinforced with a unique alloy blend, have been used in Spain's Canary Islands wind projects, ensuring structural integrity even in hurricane-force winds. With a focus on sustainability, they've reduced carbon emissions in production by 30% since 2018, aligning with the EU's green energy goals.

Nestled in Bilbao's industrial heartland, Indusa Tubos has carved a niche in pipeline works and structural steel since 1985. Their claim to fame? A 2020 project that supplied 12km of carbon & carbon alloy steel pipes for the Trans-Andalusian Gas Pipeline, a critical infrastructure linking Spain's south to Portugal. "We don't just deliver pipes—we deliver peace of mind," says Juan Ruiz, their project director. "That pipeline now serves 2 million homes; knowing our work impacts daily life drives us."

Indusa prides itself on versatility, offering both wholesale and custom big diameter steel pipe for structure works like stadiums and bridges. Their recent collaboration with Barcelona's Olympic Park expansion required curved, high-strength tubes that reduced construction time by 8 weeks. With ISO 9001 and ASME certifications, they're a go-to for clients prioritizing both strength and precision.

Valencia-based Metalurgia Valenciana (MV) has been a family-run fixture since 1958, specializing in boiler tubing and heat exchanger tube solutions. "My grandfather started with a single rolling mill; today, we're the largest supplier of finned tubes in Southern Europe," says CEO Francisco Martínez. MV's signature product? finned tubes for power plant boilers, designed to maximize heat transfer efficiency. Their recent upgrade to laser-welded fin technology has made their tubes 15% more efficient than competitors, attracting clients like Endesa, Spain's leading utility.

MV also excels in u bend tubes , a critical component in compact heat exchangers for aerospace. Their partnership with Airbus Defense and Space involves crafting custom U-bends that fit into tight satellite cooling systems—proof that even the smallest tubes can reach for the stars. Beyond aerospace, they cater to petrochemic facilities , with a 98% on-time delivery rate that clients rave about.

Founded in 2001 in Seville, Pipes & Alloys Spain (PAS) has made a name for itself in exotic alloys and custom solutions. Their specialty? copper & nickel alloy tubes and nickel-cr-fe alloy tube (per B167 standards) for corrosive environments. "When a client in the North Sea needs a tube that resists saltwater and extreme pressure, they call us," says technical director Elena Gómez. PAS's recent project for a Norwegian oil rig involved custom Monel 400 tubes (B165) that withstood 300 bar pressure—no small feat.

Beyond marine and oil, PAS serves the nuclear sector with EEMUA 144 compliant Cu-Ni pipes, and the medical industry with precision stainless steel tubing. Their small-batch, high-quality approach has earned them partnerships with research labs across Europe, including CERN. "We don't chase volume—we chase challenges," Gómez adds. "If a client says, 'Can you make this?' our answer is almost always 'Yes.'"

With roots in the Basque Country's steel tradition, Tubacero Iberia in Bilbao has been a key player in steel tubular piles and structural tubing since 1975. Their claim to fame? The 2018 construction of Madrid's M-30 ring road, where their 6-meter-long tubular piles supported the highway's expansion over the Manzanares River. "Tubular piles are the unsung heroes of infrastructure," says project engineer Luis Torres. "They're hidden underground, but without them, skyscrapers and bridges would crumble."

Tubacero also offers custom steel tubular piles for renewable energy projects, including offshore wind turbine foundations. Their recent order for a wind farm off the coast of Galicia required piles with a 2.5m diameter and 40mm wall thickness—among the largest in Europe. With a focus on sustainability, they've reduced waste by 20% by recycling scrap steel, aligning with Spain's green transition goals.

Barcelona's Inoxfer, founded in 1989, is a specialist in stainless steel tube and pipe fittings , serving industries from food processing to pharmaceuticals. "Stainless steel isn't just about shine—it's about purity," says sales manager Anna Bosch. "A dairy farm in Galicia trusts our tubes to carry milk without contamination; a hospital in Madrid uses our fittings for sterile water systems. That's the Inoxfer promise."

What sets them apart? Their in-house fitting production, including BW (butt-welded), SW (socket-welded), and threaded fittings, ensuring seamless compatibility with their tubes. They also offer custom stainless steel tube solutions, such as ultra-thin-walled tubing for medical devices. In 2023, they launched a line of eco-friendly, low-carbon stainless steel, reducing their carbon footprint by 25%—a hit with clients like Danone and Nestlé.

Based in Tarragona, Spain's petrochemical hub, Petroquim Tubos has been supplying pressure tubes and carbon & carbon alloy steel pipes to refineries since 1992. "In petrochemicals, a single weak pipe can lead to disaster," says safety officer Jorge Díaz. "That's why we test every batch to 1.5 times its rated pressure—no exceptions." Their clients include Repsol and Cepsa, relying on Petroquim's A312 and A269M certified tubes for transporting crude oil and natural gas.

Petroquim also specializes in pipeline works for cross-country projects, including a 2022 contract to supply 50km of API 5L Grade B pipes for a gas pipeline in Morocco. "We don't just sell pipes—we provide peace of mind," Díaz adds. "Our 24/7 technical support ensures clients never feel alone, even in remote locations."

Located in Vigo, a major port city, Navaltubos is synonymous with marine & shipbuilding tubing. Since 1978, they've supplied copper & nickel alloy tubes and u bend tube systems for everything from cargo ships to luxury yachts. "Ships face the worst conditions on Earth—saltwater, storms, extreme temperatures," says naval engineer Pedro Alvarez. "Our Cu-Ni tubes (per BS2871) resist corrosion so well, some clients report 20-year lifespans without replacement."

Navaltubos's recent innovation? A lightweight heat efficiency tube for cruise ship HVAC systems, reducing energy use by 18%. They also offer custom bending services, crafting complex U-bends that fit into tight engine compartments. "When a shipyard in Italy needed a tube with a 5-degree bend and 0.5mm tolerance, we delivered," Alvarez recalls. "That's the Navaltubos difference—precision under pressure."

Founded in 1965 in Cartagena, Aceria del Mediterráneo (ADM) is a powerhouse in alloy steel tube and pressure tubes for power plants & aerospace . Their claim to fame? Supplying Incoloy 800 tubes (per B407) for Spain's Almaraz Nuclear Power Plant, where reliability is non-negotiable. "Nuclear energy demands tubes that perform flawlessly for 40 years," says ADM's nuclear sector lead, Rafael Santos. "We test each tube for 1,000 hours under extreme heat—because cutting corners isn't an option."

ADM also serves the aerospace sector, producing Ni-Cr-Fe alloy tubes (B167) for jet engine cooling systems. Their partnership with Rolls-Royce involves crafting tubes that withstand temperatures of 1,200°C—critical for engine efficiency. "Aerospace is the ultimate test of our skill," Santos adds. "If our tube fails, a plane could too. That responsibility drives every decision we make."

Madrid-based Tubos Finitos, established in 1995, specializes in finned tubes and heat efficiency tube solutions for HVAC and industrial cooling systems. "Finned tubes are like the lungs of a heat exchanger—they maximize surface area to transfer heat faster," explains product designer Laura Jiménez. Their spiral-finned tubes, used in a data center in Barcelona, reduced cooling costs by 20% by improving airflow.

Tubos Finitos also offers custom finned tube designs, including low-profile fins for tight spaces. A recent project for a pharmaceutical plant required fins just 2mm tall, ensuring sterility while maintaining efficiency. "Every industry has unique needs," Jiménez says. "A brewery needs corrosion-resistant fins; a refinery needs high-temperature tolerance. We tailor each tube to fit."

Valencia's Cobalto Tubes, founded in 2003, is a rising star in copper & nickel alloy and pipe flanges , with a focus on marine & shipbuilding . "Copper-nickel is magic for marine use—it's like armor against barnacles and salt," says founder David Castro. Their EEMUA 144 234 CuNi pipes are a favorite among shipyards in Northern Europe, where harsh seas demand durable materials.

Cobalto also produces copper nickel flanges and gaskets, ensuring a complete, leak-proof system for clients. "A flange is only as good as its fit," Castro notes. "We machine each flange to match our tubes exactly, so there's zero room for error." Their recent contract with a ferry company in Greece included 500 custom flanges, delivered in just 6 weeks—a testament to their agility.

Zaragoza-based Tubos y Perfiles has been a leader in structure works and carbon & carbon alloy steel pipes since 1970. Their claim to fame? The 2008 construction of the Guggenheim Museum Bilbao's expansion, where their curved, high-strength steel tubes formed the building's iconic wave-like facade. "Structural pipes are art in disguise," says architect-collaborator Iñaki Urkijo. "Tubos y Perfiles turned our vision into reality with tubes that were both strong and graceful."

Today, they focus on custom big diameter steel pipe for stadiums and bridges, including the new Santiago Bernabéu Stadium retractable roof. Their ability to bend steel tubes up to 12 meters long with 1mm precision has made them a favorite among architects pushing the boundaries of design. "We don't just build pipes—we build possibilities," Urkijo adds.

Barcelona's Incoloy Iberia, a specialist in high-performance alloys, has been supplying nickel alloy tube (B163, B619) to petrochemical facilities and power plants since 1998. "When a refinery in Texas needed tubes that resist sulfuric acid at 200°C, they called us," says technical sales rep Javier Rubio. Their Inconel 625 tubes, per B167 standards, have become a staple in harsh chemical processing environments.

Incoloy Iberia also excels in small-batch, custom orders, such as nuclear-grade nickel alloy tubes for research reactors. "A lab in Germany needed just 10 meters of ultra-pure B163 tube for a fusion experiment," Rubio recalls. "We delivered in 3 weeks—because even small projects can change the world."

Based in Las Palmas, Gran Canaria, Tubos Marítimos is a go-to for marine & shipbuilding tubing, specializing in copper & nickel alloy and u bend tube systems. "Ships in the Canary Islands face unique challenges—strong trade winds, salt spray, and warm waters," says owner Manuel Hernández. "Our Cu-Ni tubes (BS2871) are tested in our on-site salt chamber to ensure they last 30+ years."

They recently partnered with a local shipyard to produce custom u bend tube coils for fishing vessel refrigeration systems, reducing energy use by 15%. "Fishermen depend on their catch staying fresh," Hernández adds. "If our tubes fail, their livelihoods suffer. That's why we treat every order like it's our own."

Madrid's Acero Pipe Systems, founded in 2005, is a one-stop shop for pipeline works , offering not just tubes but also pipe flanges , gaskets, and industrial valves. "A pipeline is only as strong as its weakest link," says project manager Carlos Ríos. "By supplying everything from the tube to the stud bolt, we ensure compatibility and reduce client stress."

Their recent project for a water treatment plant in Lisbon involved 10km of carbon steel pipe, paired with their own steel flanges and EPDM gaskets, ensuring zero leaks during testing. "Clients love that they can call one company for everything," Ríos notes. "It's not just about selling products—it's about building partnerships."

Valencia's Nickel Alloys Spain (NAS) is a niche expert in rare alloys, producing ni-cr-fe alloy tube (B167) and monel 400 tube (B165) for aerospace and defense. "These alloys are the superheroes of materials—they can handle extreme heat, pressure, and corrosion," says metallurgist Patricia Navarro. NAS's recent delivery of Incoloy 800 tubes (B407) to a European aerospace firm is critical for a new satellite's thermal control system.

What makes NAS unique? Their in-house testing lab, where they simulate space conditions to ensure tubes perform in zero gravity. "Aerospace doesn't tolerate mistakes," Navarro adds. "We test each tube 10 times over because 'good enough' isn't enough."

Barcelona's Tubos Industriales Cataluña (TIC) has been serving structure works and pipeline works since 1968, with a focus on carbon steel and alloy steel tube . Their recent project? The expansion of Barcelona's El Prat Airport, where their 4-meter-diameter steel pipes formed the backbone of the new runway drainage system. "Airport runways need pipes that can handle jet fuel, heavy loads, and constant use," says civil engineer Marta Soler. "TIC's pipes passed every test with flying colors."

TIC also offers wholesale alloy steel tube to construction firms across Europe, with a reputation for competitive pricing and fast delivery. "We believe quality shouldn't break the bank," Soler notes. "Our clients trust us to deliver on time and on budget—every time."

Based in Seville, Copper Tubes Spain (CTS) is a leader in copper & nickel alloy tubes, producing JIS H3300 and EN12451 seamless copper tubes for plumbing, HVAC, and marine use. "Copper is nature's perfect tube material—it's antimicrobial, durable, and easy to shape," says founder Antonio Cuenca. CTS's tubes are a staple in luxury hotels across Spain, where their antimicrobial properties help maintain hygiene standards.

They also specialize in b466 copper nickel tube for desalination plants, such as the one in Alicante, where their tubes withstand the corrosive mix of saltwater and chlorine. "Desalination is life for coastal communities," Cuenca adds. "Our tubes help turn seawater into drinking water—there's no greater purpose than that."

Madrid's Nuclear Tubes Iberia (NTI) is Spain's sole producer of rcc-m section ii nuclear tube , catering to Europe's nuclear energy sector. "Nuclear tubes are the most regulated products we make—every step is documented, inspected, and approved," says compliance officer Raúl Gómez. NTI's tubes are used in France's Flamanville Nuclear Plant, where safety margins are measured in milliseconds.

Beyond nuclear, NTI produces high-purity stainless steel tube for medical isotopes and research reactors. "Our work helps power hospitals and universities," Gómez notes. "It's not just about steel—it's about enabling life-saving technology."