What Hydro Building Systems SARL does

Hydro Building Systems SARL (operating commercially as TECHNAL) is a Spain-based subsidiary of Norwegian aluminum and energy conglomerate Norsk Hydro that designs, manufactures, and distributes aluminum architectural building systems — windows, doors, sliding systems, facades, and curtain walls — for construction, hospitality, cultural, educational, and residential projects. Founded in 1960 under the TECHNAL brand, the company is headquartered in Sant Cugat del Vallès (Barcelona) with a stated capital social of €10,000,008.95, and operates a 60,000+ m² centralized logistics platform in Miranda de Ebro backed by 14 aluminum recycling centers across Spain. The product portfolio spans standard aluminum systems and Hydro CIRCAL 75R / 100R recycled-content alloys (≥75% post-consumer scrap), with digital tools including TechDesign (5,000+ users across 65 countries), the TECH3D BIM plugin, a window configurator, and — launched in 2025 — a Wireless Window Sensor on the EnOcean IoT protocol.

The business operates a hybrid go-to-market model. Direct sales handle large commercial and infrastructure projects, while the Red Aluminier certified network of 190+ manufacturers and installers across Spain and Andorra — supported by showrooms in Barcelona, Madrid, and Miranda de Ebro — drives specification and installation in mid-market and residential segments. Marketing and specification pull-through are reinforced by a digital ecosystem (TechDesign, TECH3D BIM, Window Configurator), a VR Experience partnership with Innovae (2024), Red Aluminier training via ESADE Business School (2025), and the Palmarés Architecture Aluminium TECHNAL awards. Recent commercial expansion is signaled by a 2026 partnership with CLERHP to supply the Larimar City & Resort smart-city development in the Dominican Republic, indicating intent to leverage Norsk Hydro's international footprint beyond the historical Iberia focus. Pricing is project-based B2B; revenue is not publicly disclosed.

Name

Hydro Building Systems SARL

Legal name

Hydro Building Systems Spain, SLU

Website

https://technal.es

Company type

Private

Founded year

1960

Operating status

Operating

Headcount range

51–100 employees

Short description

TECHNAL designs and supplies aluminum architectural building systems — windows, doors, facades, and curtain walls — for construction, hospitality, and residential projects across Spain, distributed via a 190+ certified installer network and direct project sales.

Ownership category

akta.pro rank

Product category

Aluminum Building Systems / Architectural Fenestration

NAICS

Metal Window and Door Manufacturing (332321)

SIC

Metal Doors, Sash, Frames, Moldings & Trim (3442)

akta.pro primary industry

Architectural & Building Glazing Systems (Curtain Wall/Storefront/Canopies) (IMADAHAB)

Keywords

• Aluminum building systems
• Curtain wall systems
• Recycled aluminum fenestration
• Architectural aluminum products
• Sustainable building envelopes

Headquarters

HQ city

Sant Cugat del Vallès (Barcelona)

HQ country

Spain

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Aluminum Building Systems (B2B): TECHNAL sells aluminum fenestration systems (windows, doors, sliding systems, facades, curtain walls) to architects, developers, and construction professionals through its Red Aluminier certified installer network and direct sales. Products are made-to-order with customization (colors, finishes, dimensions) and supported by software tools (TechDesign, TECH3D BIM). Revenue is project-based and recurring from the replacement/renovation market.

Pricing tiers

Go-to-market motion1 record

Distribution channels6 records

Marketing channels9 records

Core offering

Hydro Building Systems SARL, operating as the TECHNAL brand, designs, manufactures, and distributes made-to-order aluminum building systems — including windows, sliding and folding doors, curtain walls, facades, verandas, balustrades, and solar protection — primarily from Hydro CIRCAL post-consumer recycled aluminum. Products are sold project-based to architects, developers, and construction professionals via a certified installer network and direct sales in Spain, with global reach through the Norsk Hydro group. The portfolio is supported by professional software tools (TechDesign, TECH3D BIM, Window Configurator) and complemented by smart-building sensors.

Product overview

TECHNAL, a brand of Hydro Building Systems, offers a comprehensive portfolio of sustainable aluminum building systems including windows (SOLEAL Next, UNICITY HI), sliding doors (LUMEAL, ARTLINE XL, ARTLINE FLUSH), doors (SOLEAL 55, AMBIAL), curtain walls (GEODE, TENTAL), glass railings (GYPSE GLASS), verandas, and solar protection. All products are manufactured with recycled aluminum (Hydro CIRCAL 75R/100R), are 75-95% recycled/recyclable, and carry Cradle to Cradle certifications. The portfolio is supported by professional software tools including TechDesign (project design, calculation, and costing), TECH3D BIM configurator, and an online window configurator. Recent innovation includes wireless window sensors using EnOcean protocol for smart building integration. The Red Aluminier network provides certified fabrication and installation services across Spain and Andorra.

Differentiator

Problem solved

Functional benefit

Products and services

• SOLEAL Next Aluminum windows and French windows with heights up to 3 meters, glazing up to 69 mm thickness, and weights up to 160 kg. Available in visible or minimal sash options, Cradle to Cradle Silver certified (SOLEAL Next 65).
• LUMEAL Minimal sliding door with concealed sash providing 8–14% increased glazing surface for natural light. Supports up to 4.5 m width and 2.7 m height per opening with weights up to 300 kg per sash.
• ARTLINE XL Panoramic sliding doors merging interior and exterior spaces, reaching up to 4.5 m height with glazing up to 52 mm. Each sash supports up to 1,200 kg with optional motorization.
• ARTLINE FLUSH Flush sliding doors with frame embedded in interior and exterior walls, creating a fully flush bottom profile with the floor surface and avoiding architectural barriers.
• SOLEAL 55 Universal door system with thermal break for single-action, swing, and tube applications. Maximum dimensions 1.1 m width x 3 m height, up to 150 kg per sash, equipped with 3 lateral and 2 vertical locking points.
• AMBIAL Folding door system designed for openings up to 10 leaves and 12 m width. Tested for up to 50,000 cycles with a smooth and durable folding mechanism. Cradle to Cradle Bronze certified.
• GEODE Complete curtain wall system providing high thermal performance with diverse mullion and transom options that combine creative and visual requirements with functional needs.
• TENTAL Structural silicone glazing curtain wall system for projects requiring historical aesthetics with contemporary performance, with frames supporting up to 850 kg glazing.
• GYPSE GLASS Glass railing system offering pure transparency with a clean and lightweight appearance, providing unobtrusive safety barriers.
• UNICITY HI Concealed sash windows with minimalist aesthetic, featuring minimal visible profile and excellent thermal and acoustic performance.
• Verandas Aluminum veranda systems for creating covered outdoor spaces that extend living areas while providing weather protection.
• Solar Protection Solar shading systems integrated with TECHNAL aluminum solutions to control sunlight, reduce heat gain, and improve building energy efficiency.
• TechDesign Professional software for designing, calculating, and estimating costs of aluminum fenestration and facade projects, with CAD integration, thermal calculations, EPD reports, and ERP/CNC integration. Used by 5,000 professionals across 65 countries over 25 years.
• TECH3D BIM Configurator BIM object configurator for aluminum fenestration systems with an intuitive interface for designing projects from simple windows to complex facades, with a free library of BIM objects compatible with Autodesk Revit and Archicad.
• TECHNAL Window Configurator Free online configurator allowing users to configure TECHNAL solutions and integrate them into project photos for full immersion, with infinite choices of design, colors, handles, and accessories.
• Wireless Window Sensor Wireless window sensor using EnOcean protocol for smart building integration, connecting up to 24 sensors to a receiver for direct communication between windows and HVAC systems. Made from recycled ABS plastic, energy-harvesting powered with up to 40 m indoor range. Ideal for hospitals, schools, hotels, and offices.
• Hydro CIRCAL 75R Certified post-consumer recycled aluminum alloy containing minimum 75% recycled content from end-of-life fenestration systems, with carbon footprint of 1.9 kg CO2eq per kg of aluminum — up to 5x lower than the European primary aluminum average. Products made from this material are 75% recycled and 95% recyclable.

Quantifiable outcome

• Carbon footprint reduction of up to 81% using Hydro CIRCAL 75R vs European primary aluminum (1.9 vs 10 kg CO2eq/kg)
• +4 more outcomes

Named customers9 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Feature8 records

Partnerships

Six partnerships are on record, tiered core, moderate and minor.

• CLERHP GroupcoreStrategic or Co-development Partner · 1 January 2026TECHNAL signed a collaboration agreement with CLERHP Group to supply aluminum building systems for Larimar City & Resort — a 22,000-property smart city development in Punta Cana, Dominican Republic. The project is the first smart city in the Caribbean and CLERHP's main strategic growth asset. TECHNAL will supply systems made from Hydro CIRCAL 75R recycled aluminum. The agreement was formalized at SIMA 2026 (Salón Internacional Inmobiliario de Madrid).
• ESADE Business SchoolmoderateStrategic or Co-development Partner · 1 January 2025TECHNAL offers a joint program with ESADE Business School for members of the Red Aluminier TECHNAL network. Workshops from the program (Aludeco Metálicas, Vicanut, Albe Aluminios) shared their experiences at the 2025 convention. Diplomas delivered to participants of two programs conducted in 2025.
• EnergiehausminorStrategic or Co-development Partner · 1 January 2025Energiehaus partnered with TECHNAL to deliver THE CIRCULAR NETWORK course on CO2-Neutral Building, presented at Construmat 2025.
• straddle3 / Tancaments ECminorStrategic or Co-development Partner · 1 January 2025straddle3 and Tancaments EC collaborated on the Wikihousing project (ecological, participatory, self-built public housing for young people) presented at Construmat 2025, alongside TECHNAL's Andoni Esteban.
• InnovaemoderateStrategic or Co-development Partner · 1 January 2024TECHNAL collaborated with Innovae (VR/AR specialists) to develop an immersive virtual reality showroom experience. The three-scenario VR journey covers showroom overview, fabrication workshop, and building installation in London. First debuted at VETECO November 2024, now available at showrooms in Barcelona and Miranda de Ebro.
• Aluminum Recycling Network (14 centers)coreOthers14 aluminum recycling centers across Spain recover end-of-life window systems. This material feeds the domestic recycling chain: processed at Azuqueca de Henares (Guadalajara) and extruded at Miranda de Ebro (Burgos). Enables 'Recyclamos aquí, producimos aquí' (Recycled here, produced here) value proposition with supply stability against geopolitical disruptions.

Scale indicators9 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• WICONA: Sister brand of TECHNAL under Norsk Hydro's Hydro Building Systems division, offering aluminum window, door, and facade systems across broader Europe. Direct comparable in product category and parent-company backing, though operating in non-Iberian geographies.
• Kawneer: Arconic-owned manufacturer of architectural aluminum window, door, and curtain wall systems with global operations including Europe. Directly comparable in building envelope systems serving commercial and institutional construction.
• Reynaers Aluminium: Belgian manufacturer of aluminum window, door, sliding, and curtain wall systems for residential and commercial buildings. Closely comparable to TECHNAL in product breadth, target customer (architects, developers, fabricators), and European project-based distribution model.
• Aluprof: Polish aluminum systems manufacturer offering windows, doors, sliding systems, and curtain walls with strong presence across Central and Eastern Europe. Directly comparable in product category, B2B distribution, and emphasis on energy-efficient facade solutions.
• Schüco: German global leader in aluminum and PVC-U window, door, and facade systems with a certified fabricator/installer network. Highly comparable to TECHNAL in product portfolio, B2B project pricing, and reliance on a certified-partner channel across Europe.
• SAPA Building System: Another Hydro Building Systems sister brand focused on aluminum facade and window solutions across Northern Europe. Comparable product portfolio and parent group, but addressing different (Nordic/Benelux) geographies than TECHNAL.
• DOMAL: Italian Hydro Building Systems brand offering aluminum windows, doors, and curtain walls in the Italian market. Sister brand of TECHNAL with identical product category and parent backing, differing primarily by geographic focus.
• Ponzio Aluminium: Italian aluminum window, door, and curtain wall systems manufacturer serving European markets. Comparable product offering, B2B project-based distribution, and emphasis on thermal-break and sustainability-certified systems.
• Aluk: Italian-headquartered aluminum window, door, and curtain wall systems company serving European and international markets. Comparable to TECHNAL in product range, certified installer network model, and focus on sustainability-certified building envelopes.

Emerging players

• Jansen AG: Swiss manufacturer of steel and stainless steel window, door, and facade systems primarily serving commercial and high-end architectural projects. Overlaps with TECHNAL in curtain wall and large-format fenestration but uses steel as primary material rather than aluminum.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/user/TechnalSpain
• Facebookfacebook.com/technal.Spain
• LinkedInlinkedin.com/company/hydro-building-systems-sarl
• Instagraminstagram.com/technal_spain
• Pinterestes.pinterest.com/technal

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Hydro Building Systems SARL