Testing labs in Tres Cantos

ISO/IEC 17025 accredited by ENAC (No. LC10.162) testing laboratory (accreditation status: active). Located at 28760, Tres Cantos, Spain.

ISO/IEC 17025 accredited by ENAC (No. LC10.265) testing laboratory (accreditation status: active). Accredited test areas include: Calibration Dimensional. Located at 28760, Tres Cantos, Spain.

ISO/IEC 17025 accredited by ENAC (No. LE169) testing laboratory (accreditation status: active). Accredited test areas include: Calibration Temperature Pressure; Water Drinking; Water Environmental. Located at 28760, Tres Cantos, Spain.

ISO/IEC 17025 accredited by ENAC (No. LC10.120) testing laboratory (accreditation status: active). Located at 28760, Tres Cantos, Spain.

Sequopro specialises in environmental engineering and the calibration of instrumentation for air-quality monitoring.

ALTER TECHNOLOGY TÜV NORD, S.A. (Unipersonal) is a specialized engineering and testing services company headquartered in Madrid and Seville, Spain, operating as part of the TÜV NORD Group — one of Europe's most respected technical services and certification organizations. The company provides end-to-end solutions for electronic systems, semiconductors, and complex equipment, with a mission centered on ensuring the performance, reliability, and trustworthiness of technology across the full product life cycle. ALTER TECHNOLOGY serves industries where failure is not an option, including space exploration, aeronautics, automotive, defense, and healthcare, delivering services that range from early-stage design support through component qualification, production testing, and long-term storage. At the heart of ALTER TECHNOLOGY's capabilities is its semiconductor division, which offers a comprehensive suite of services covering the entire semiconductor value chain. The company provides electronic design and engineering support, component procurement, wafer probing, die attach, and advanced packaging. Long-term storage and conservation of wafers and dies is a critical specialty, ensuring that electronic components remain viable for extended mission timelines — a key requirement in the space and defense sectors. Reliability testing, technology analysis, failure analysis, and radiation testing (particularly relevant for space-grade components) are performed to stringent aerospace and defense standards, enabling customers to qualify parts for the most demanding environments. Equipment testing is another major pillar of ALTER TECHNOLOGY's service portfolio. The company conducts advanced testing of complete equipment assemblies, drones, and satellite systems, verifying performance and reliability across multiple test regimes. Testing services span environmental simulation, functional performance verification, and product qualification in accordance with applicable industry and regulatory standards. These equipment testing capabilities are designed to support customers in meeting certification requirements and demonstrating product safety and fitness for purpose in mission-critical applications. ALTER TECHNOLOGY operates a significant international network of facilities providing world-class capabilities across multiple countries. The Spanish headquarters in Madrid and Seville serve as the center of excellence for semiconductor testing, engineering, procurement, and equipment certification. ALTER France, based in Toulouse, specializes in backend semiconductor solutions including wafer probing, assembly, packaging, reliability testing, technology analysis, and radiation hardness testing. The United Kingdom operations in Edinburgh and Glasgow focus on semiconductor packaging across the full product life cycle, from design and prototyping through process optimization, product qualification, failure analysis, and volume manufacturing. In Bensheim, Germany, ALTER I HTV operates as a service center for electronic components, offering testing, programming, conservation, materials analysis, and component processing. The company also operates an ITAR-registered facility in Minnesota, United States, expanding domestic test capacity for mission-critical industries, and maintains a presence in Seoul, Korea. The industries served by ALTER TECHNOLOGY span the most technologically demanding sectors. Space and satellite applications represent a core market, with the company's expertise in radiation testing, long-term component storage, and aerospace-grade qualification making it a trusted partner for governmental and commercial space programs. Aeronautics and defense customers rely on ALTER TECHNOLOGY for component qualification and equipment reliability testing. The automotive sector is served through advanced semiconductor testing and electronic system validation. Healthcare and medical device manufacturers benefit from the company's capability to test and certify complex electronic systems to applicable safety and performance standards. Across all sectors, ALTER TECHNOLOGY applies deep domain knowledge and rigorous testing methodologies to help customers manage risk, meet compliance requirements, and bring reliable products to market. Through its Digital and Semiconductor Business Unit — operated in partnership with TÜVIT, the digital trust arm of TÜV NORD — ALTER TECHNOLOGY offers expanded capabilities in secure IT components, digital infrastructure resilience, and cybersecurity assessment. The company provides management system certification and audit services covering quality management (ISO 9001), environmental management (ISO 14001), sustainability, cybersecurity, automotive quality (IATF 16949), and energy management. These certification and audit services are delivered by experienced auditors drawing on the global expertise and reputation of the TÜV NORD Group. ALTER TECHNOLOGY's credibility as a testing and certification partner is underpinned by its affiliation with TÜV NORD, a century-old technical services organization recognized worldwide for its independence, technical rigor, and commitment to quality. Its ITAR registration in the United States reflects the company's ability to handle controlled defense-related technologies, further reinforcing its position as a trusted provider to defense and aerospace sectors. For organizations requiring a partner capable of supporting electronic components and systems from design through qualification and long-term conservation, ALTER TECHNOLOGY offers a uniquely comprehensive and globally accessible service offering spanning six countries across Europe, North America, and Asia.