Real-time laser scanning and longitudinal profiling instruments configured for Lisbon's arterial highways and historic pedestrian stone paving networks.
Lisbon's modern infrastructure stands on complex and diverse terrains. From the Miocene clays and volcanic basalt complex to the soft Tagus estuary silts, civil engineering projects in Portugal require strict soil stabilization and accurate pavement durability testing. Rapid urban transformations across the Lisbon Metropolitan Area, combined with intense logistics traffic crossing the Vasco da Gama Bridge and expanding hubs around Humberto Delgado Airport, make high-performance pavement testing essential.
Furthermore, the maritime environment of Lisbon brings high humidity, temperature cycles, and salt spray, which can accelerate pavement deterioration and asphalt cracking. Testing for mechanical wear, interlayer bonding, shear properties, and surface friction is crucial to ensuring the longevity of critical highways, municipal roads, and runways. By deploying advanced testing systems, municipal departments and construction laboratories can prevent early structural failure and ensure compliance with strict European Standards (EN).
With more than 15 years of civil engineering background, Zealchon is located in the high-technology industry development zone in Xi'an, China. Operating from a modern 7,500 square meter production facility, we manufacture and supply testing instruments for civil engineering, geological survey, water conservancy, roads, bridges, railways, and airport infrastructure projects worldwide.
We specialize in developing geotechnical testing instruments, asphalt and bitumen mixtures testing equipment, cement and concrete testing devices, and semiconductor laser systems. Our dedicated research labs design and construct qualitative testing equipment, helping civil infrastructure experts across Europe and the Iberian peninsula analyze material fatigue and subgrade stability with confidence.
As a leading supplier, Xi'an Zealchon bridges advanced industrial capabilities with Cost-Efficiency. Our facility uses CNC centers, milling systems, planers, grinders, and argon-arc welding stations to manufacture instruments that meet high standards of reliability.
Collaborating with researchers from Chang'an University Highway College and other academic institutions, our products feature digital sensors, high-accuracy laser measurement, and automated calibration. This technology-driven production process makes our testing equipment reliable and cost-effective for laboratories in Portugal and across Europe.
Our core R&D team consists of civil engineers, material scientists, and laser developers from top technical universities. Our proprietary "Xiya" trademark has been recognized as a trusted mark in Shaanxi Province, reflecting our commitment to quality.
By designing equipment that meets both EN standards and ASTM protocols, we ensure our testers comply with European municipal regulations. Our instruments undergo strict quality control before shipping to ports like Lisbon and Leixões.
Combining university-backed research with manufacturing tools to deliver reliable material testers.
Recognized for quality in Shaanxi Province. Under the guidance of professors from Chang'an University Highway College, our instruments are built to meet the needs of international engineering projects.
Our research team is composed of specialists from Chang'an University, Xi'an Polytechnic University, and Xi'an Petroleum University, focusing on structural dynamics and laser detection technologies.
Our testing devices have earned regional and national awards, filling technical gaps in road surface texture measurement and shear testing equipment.
Used by government transport agencies, commercial testing laboratories, road contractors, and research universities in Europe, the Americas, and Southeast Asia.








Sustainable infrastructure development requires advanced materials and detailed testing. Lisbon's regional planning departments and Portuguese road construction authorities are focused on reducing life-cycle costs and greenhouse gas emissions. This has led to the wider use of Warm Mix Asphalt (WMA), recycled concrete, and permeable drainage systems. These modern materials require specialized laboratory testing equipment to accurately evaluate structural stability and mechanical fatigue.
Additionally, high-resolution laser profilometers and automated skid-resistance testers are replacing traditional manual tools. Continuous data collection allows municipal agencies to predict maintenance cycles, optimize rehabilitation budgets, and improve road safety. For critical sites like the Lisbon Airport runway and high-speed highway corridors, our test equipment provides accurate structural profiling, direct shear strength values, and retroreflectivity data to ensure safe operational conditions.
Providing reliable support, quality control, and warranty service to meet the needs of the Lisbon market.
Our production aligns with national, ministerial, and European EN standards. Every instrument undergoes multi-point calibration before leaving the facility, ensuring reliable on-site results in Lisbon.
Our engineering support team assists clients with setup, calibration training, and standard operational protocols, helping you maintain consistent testing operations.
We back our testing equipment with warranties and reliable supply of spare parts, providing long-term reliability and support for municipal laboratories and site testing teams.
Explore our dynamic shear meters, digital penetrometers, retroreflectometers, and pavement deflection instruments calibrated for Portugal's testing agencies.
Civil engineers and material testing laboratories working on public tenders in Lisbon must follow Portuguese (NP) and European (EN) standards. Our testing equipment is designed to assist you in documenting structural compliance. Whether you are running a Dynamic Cone Penetration (DCP) check for local subgrade density, evaluating asphalt fatigue limits, or checking the retroreflectivity of road markings on highways, our devices help generate reliable, repeatable test reports.
For example, our Friction Coefficient Profilometer and British Pendulum Tester help check surface macrotexture and microtexture, providing critical data to reduce skidding risks. Our high-precision Falling Weight Deflectometer (FWD) offers non-destructive loading simulation, allowing you to estimate structural bearing capacity without core drilling. Our equipment helps you collect the necessary data to verify materials and workmanship.
Find answers to common questions about calibration, standards compliance, and delivery logistics for Lisbon.