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Articles, Topographic Surveys

What Does the Price of a Topographic Survey Depend On?

Posted on 6 de January de 2026 by Javier

The price of a topographic survey is not a standard value, as each project presents different technical and operational conditions. Factors such as the type of study, land size, technology used, and requested deliverables directly influence the final cost.

For this reason, a professional topography company always carries out a prior evaluation before defining a budget.

Type of survey and level of precision

The cost varies depending on the type of survey required: planimetric, altimetric, planialtimetric, cadastral, or geodetic. In addition, the level of precision requested is key, as projects intended for design, construction, or construction control require greater accuracy, more controls, and specialized equipment, which increases the price of the topography service.

Area and land characteristics

The size of the land directly influences the amount of field and office work required. The larger the area, the greater the technical effort involved. Likewise, land with steep slopes, dense vegetation, existing structures, or natural obstacles increases the complexity of the survey, affecting the final cost.

Location and accessibility

The location of the property is another determining factor. Land located in rural areas, with difficult access, or far from the city involves higher logistical costs, equipment transportation, and travel time for technical personnel, which is reflected in the service budget.

Technology and equipment used

The use of advanced technology such as total stations, high-precision GPS/GNSS, drones, or LIDAR systems allows for more accurate and efficient results. Specialized services such as drone-based topography optimize time and data quality, but require technological investment, which influences the price of the survey.

Deliverables and delivery times

The cost also depends on the type of deliverables requested: topographic plans, contour lines, digital terrain models, technical reports, or files in CAD and GIS formats. Likewise, projects with urgent delivery deadlines may require additional resources, increasing the overall service value.

As you can see, the price of a topographic survey depends on multiple technical and operational factors. For this reason, it is essential to carry out a personalized project evaluation to ensure accurate, reliable results aligned with the client’s needs.

Articles, Servicios de Topografía, Topographic Surveys

How Topography Is Vital for Mega Projects: The Case of the New Central Highway in Peru

Posted on 2 de October de 20252 de October de 2025 by admin-paco

Topographic studies are essential for the construction of large-scale transportation infrastructures that require detailed information and cutting-edge technology. Topographic surveys, geodesy, and other related services help ensure the proper execution of each stage of a project. An emblematic example is the New Central Highway of Peru, one of the most ambitious infrastructure works in recent times, where topographic and geodetic studies are critical.

A Large-Scale Project to Connect Peru

The New Central Highway will require an investment of more than S/ 24 billion and will extend 185 km, including 33 km of tunnels and 19 km of viaducts. This mega project aims to reduce travel time between the coast and the country’s central region from six hours to just two and a half, strategically linking the regions of Lima and Junín.

For a project of this magnitude, precise topographic information is indispensable. Every meter of land must be accurately surveyed, modeled, and georeferenced so that the design, engineering, and construction phases can be executed without deviations or cost overruns.

Topography and Geodesy: The Technical Foundation of the Project

In this type of project, topography forms the technical backbone, as it allows for the accurate understanding of the terrain’s physical characteristics: contour lines, slopes, geographical features, and surface details. Geodesy, on the other hand, provides the necessary spatial reference to ensure the absolute and relative position of each point within a global coordinate system.

The combination of these disciplines enables:

Generation of high-precision digital terrain models.
Definition of road alignments and axes that optimize layouts and reduce earthworks.
Accurate positioning of complex structures such as tunnels and viaducts.
Deformation control and progress monitoring during construction.
Reduction of technical and economic risks, avoiding staking errors and delays.

Our Contribution to Large-Scale Infrastructure Projects

With decades of experience in topographic and geodetic surveys for complex infrastructure projects in both Peru and Spain, Acero Estudio deploys specialized teams and advanced technology such as:

3D laser scanning services to capture geometries through dense point clouds in seconds.
Drone photogrammetry to cover large areas quickly and with high accuracy.
LIDAR systems capable of penetrating vegetation to obtain precise terrain information even in forested or hard-to-access areas.
High-precision GNSS equipment and total stations, ensuring exact geodetic references.

In addition, our technical team processes and delivers data in formats compatible with engineering and BIM software, facilitating direct integration into design and construction workflows.

Building the Future with Precision

Mega projects demand decisions based on reliable data and the support of an experienced surveying company. If you are developing a large-scale project, contact us. Our specialized team is ready to support you from the planning stage through execution, ensuring accurate and dependable results at every step.

Articles, Levantamiento Topográfico, Topographic Surveys

Topography and Geodesy in Mega Projects: The New Central Highway

Posted on 6 de May de 20256 de May de 2025 by admin-paco

The New Central Highway of Peru is one of the most ambitious infrastructure projects in the country’s history. Its construction will require an investment of more than S/ 24 billion soles and will feature a four-lane width designed to reduce travel time between the coast and the central region of the country from six hours to just two and a half hours.

This mega-project will also span the regions of Lima and Junín, connecting the coast, highlands, and jungle of Peru with a total length of 185 km of roadway, 33 km of tunnels, and 19 km of elevated viaducts with various retaining walls. This is of great importance for boosting the national economy and trade by reducing logistics costs and improving connectivity with the Port of Callao and the future Port of Chancay.

THE IMPORTANCE OF TOPOGRAPHY IN THIS MEGA-PROJECT

For an investment of this scale and significance to be properly executed and long-lasting, it is essential to carry out high-level topographic and geodetic studies. Topography allows us to understand the terrain’s features and elevations so that architects and engineers can develop plans with full awareness of risks and structural requirements. It is also crucial to identify geological risks to optimally design the layout throughout the entire length of the highway.

A CHALLENGE ACCEPTED

Participating in this project has been a challenge for Acero Estudio—one that demands a substantial deployment of human, technological, and logistical resources. Thanks to our experience in a wide range of projects, we have successfully mobilized highly trained personnel to hard-to-reach areas, many with steep slopes and associated safety risks.

To minimize human risk and collect high-quality data in inaccessible zones, we use cutting-edge technology including drones equipped with various sensors, as well as high-precision total stations.

These tools are complemented by our data recording systems and the meticulous planning carried out by our management team.

At Acero Estudio, we are proud to contribute to the country’s development through our topographic services on large-scale projects such as the New Central Highway. We also offer our capabilities for smaller projects. Whether it’s a national highway or a local development, we provide specialized services in topography, geodesy, and drone-based surveys with the same level of quality and professionalism.

And remember, if you need any topographic survey, we are at your service. Contact us today.

Articles, Estudios Topográficos, Levantamiento Topográfico, Servicios de Topografía, Topographic Surveys

The Role of Topography in Urban Planning

Posted on 24 de April de 202524 de April de 2025 by admin-paco

While it’s true that many cities grow in a disorganized manner, smart urban planning helps create a better environment in areas such as traffic management, drainage system development, recreational space preparation, and infrastructure.

To develop and design plans for these and other key aspects, topography plays a crucial role by enabling decision-makers to create organized urban development and growth plans that help mitigate risks such as:

Risks Mitigated by Topography

Natural risks like flooding, through the analysis of potential water flow paths.
Landslide risks, by evaluating slopes and conducting soil studies.
Risks of disorganized urban expansion, which can cause traffic congestion, pollution, and other problems.
Urban planning also allows communities to maximize development potential—economically, socially, culturally, and spatially – by properly designating land use and space.

When proper urban planning is not applied, environments can become unsafe. A flood, for example, can destroy a city’s economic progress and its future potential. That’s why incorporating topography into urban planning is a fundamental step—especially as natural disasters become more frequent and intense due to climate change.

Contact Acero Estudio, a surveying company, and let’s talk about our topographic services. Our expert engineers are ready to support your development plans through precise and professional topographic surveys.

Articles, Estudios Topográficos, Topographic Surveys

5 Important Applications of Surveying Services

Posted on 24 de April de 202524 de April de 2025 by admin-paco

Topographyc surveying is one of the most important disciplines before undertaking any civil or infrastructure project. This field of study, essential for the planning and execution of projects across a wide range of sectors, has numerous practical applications. Here are five key applications of topographic surveying:

Building Construction

In the construction sector, surveying is extremely useful for determining the exact location and orientation of structures. Surveyors help ensure that a building is constructed in the correct location and within the legal boundaries of the land. Additionally, they provide information about the land’s slope, which aids architects in designing structures that take advantage of the terrain’s characteristics, minimizing environmental impact and reducing the amount of earthwork required.

Infrastructure Development

National infrastructure such as roads, bridges, hydroelectric plants, wind or solar farms, ports, and other public works are significant investments for the state. For this reason, surveying services are vital for minimizing risks and increasing the chances of successful execution.

Understanding the terrain helps avoid building in hazardous locations, such as steep slopes, flood-prone areas, or hidden water channels.

Agriculture and Natural Resource Management

Agriculture is becoming increasingly professional, and the use of topographic surveying is more common in understanding soil characteristics and determining slopes. This information is essential for designing irrigation channels, implementing drip irrigation systems, and planning crop distribution and water usage strategies to optimize natural resources like soil and water.

It’s worth noting that companies like Acero Estudio, specialists in topographic services, can now perform broader and more precise measurements in shorter times thanks to the use of drones, photogrammetry systems, total stations, and more.

Water Management and Control

Surveying supports the planning of drainage systems, dams, dikes, and canals to control flooding, prevent erosion, and manage water resources efficiently.

Energy Generation Facilities

For the location, installation, and/or construction of these large-scale facilities, a deep understanding of the terrain, its slope, and the elevation of various areas within a single site is necessary.

Hydroelectric Energy: In hydroelectric projects, slope measurements help calculate water velocity and design the infrastructure accordingly.

Wind/Solar Energy: In these cases, surveying helps determine terrain inclination to appropriately position energy generation elements—for example, adjusting solar panels to the sun’s angle or placing wind turbines based on terrain geography.

These examples are just the tip of the iceberg in a discipline widely used not only by governments and corporations but also by individuals seeking to build homes or businesses looking to develop custom facilities. If you’re interested in learning more about our drone (UAV) surveying services, don’t hesitate to reach out.

Contact us today to learn more about our surveying services and consulting for the construction sector, we’ll be happy to assist you.

Articles, Servicios de Topografía, Topographic Surveys

How We Accelerate Our Topographic Surveys with 3D Laser Scanning

Posted on 31 de March de 2025 by admin-paco

Traditional surveying techniques are being enhanced by new technologies like 3D laser scanning. Advances such as this allow us to capture the geometry of terrain or objects with high precision through the emission of laser pulses.

Its operation is based on the principle of active remote sensing, which involves emitting radiation that is then analyzed by various sensors receiving the reflected signals to determine distances. In the construction and architecture sectors, where projects seek to optimize time, this technology improves efficiency, increases accuracy, and provides a fast and detailed alternative to conventional methods.

SPEED WITH PRECISE MEASUREMENTS

Compared to conventional surveying, which relies on equipment like total stations and high-precision GPS while also being prone to human error, 3D laser scanning enables faster surveys with a higher density of data points and minimal interference. While traditional techniques require point-by-point surveying, laser scanning generates clouds of millions of points in minutes, resulting in a highly detailed and precise three-dimensional representation. Additionally, it reduces the likelihood of human errors and minimizes the need to return to the site for additional data collection.

BETTER DATA PROCESSING

When it comes to data processing and its conversion into models, the benefits continue. The results obtained through 3D laser scanning optimize data processing, enabling the creation of dense digital models (more complete point clouds) of the terrain and three-dimensional representations ready for analysis in specialized software in a shorter time.

In other words, the workflow is streamlined—from data collection to processing and model generation. Every step leads to improved efficiency, cost savings, and time reduction, prompting us to rethink work methods and always offer the best techniques to benefit your company.

If you’re looking for innovative solutions in surveying services, Acero Estudio, a leading surveying company in Spain and Peru, is the ideal provider for your project. We specialize in topographic surveys using 3D laser scanning and offer consulting and surface analysis services for the construction and architecture sectors.

Contact us today to provide you with tailored solutions and optimize your projects with cutting-edge technology.

Articles, Topographic Surveys

Geomatics and Its Studies: Photogrammetry, Topography, Geodesy, and Cartography

Posted on 27 de March de 202527 de March de 2025 by admin-paco

Geomatics is a broad field of study that encompasses various disciplines dedicated to the study and representation of the Earth’s surface. These disciplines emerged throughout history out of the need to measure and accurately represent the world.

From ancient Egyptian and Greek civilizations, which used rudimentary tools for land measurement, to more recent times when methods were refined with instruments like the theodolite, these disciplines have evolved alongside technological advancements. Today, thanks to digitalization, the use of drones, 3D laser scanners, and satellites, geomatics has reached an unprecedented level of precision and applicability.

Application Fields of Geomatics Disciplines

The study of land, terrain, and its characteristics is applied in various sectors such as civil engineering, construction, mining, urban planning, and environmental management. These studies provide detailed terrain information for infrastructure design, environmental impact assessments, and project optimization. Additionally, technologies such as drones and Geographic Information Systems (GIS) have significantly improved the collection and analysis of spatial data, making decision-making more efficient.

Although all these disciplines are related, each has its specific focus:

Photogrammetry is based on capturing images to obtain three-dimensional information about the terrain. In this field, Acero Estudio offers specialized drone photogrammetry services, providing an efficient and highly accurate alternative.
Topography measures and precisely represents the characteristics of a land surface in specific areas. If you need topographic surveying services, contact us—you will be amazed by our portfolio of completed topographic projects.
Geodesy studies the Earth’s shape and dimensions as a whole, allowing for the creation of geographic coordinate systems.
Cartography focuses on the visual representation of geospatial information through maps and plans.

As you can see, we offer services covering the main geomatic studies. If you need assistance in this field, contact Acero Estudio we are your best alternative for high-precision studies, providing innovative solutions with cutting-edge technology.

Contact us to learn how we can optimize your project with our tools and expertise.

Articles, Topographic Surveys

The Use of 3D Laser Scanning in Topographic Surveys

Posted on 20 de March de 202520 de March de 2025 by admin-paco

The evolution of measurement technologies is opening new possibilities in terms of efficiency, speed, and accuracy. One of these technologies, which Acero Estudio offers as part of its topographic services, is 3D laser scanning, a highly effective tool that provides significant advantages over traditional methods such as total stations. Its ability to generate detailed terrain models with a density of more than 1,000 points per square meter in a short period (~30 min) makes it an ideal solution for large-scale and highly complex projects.

Greater Accuracy and Speed in Data Collection

Unlike surveys conducted with a total station, which require point-by-point measurements and long periods to cover large areas, 3D laser scanning enables massive data capture with exceptional speed. In projects involving road infrastructure, buildings, or urban surveys, this system generates detailed three-dimensional models, reducing the margin of error and optimizing the planning and execution of works. Additionally, as the size of the study area increases, the difference in execution time between both methods decreases, making laser scanning the preferred choice for large-scale projects.

Applications and Benefits of Laser Scanning in Topography

The 3D laser scanning system has a wide range of applications in engineering and geodesy. Its use is not limited to topographic surveys but has also been implemented in various sectors, such as:

Geodetic surveys of linear structures, such as roads, bridges, and tunnels.
Surface and terrain modeling, generating high-precision digital models.
Infrastructure inspection for deformation detection and structural stability analysis.
Archaeological, cultural, and architectural studies, facilitating documentation and heritage conservation.
Delineation and monitoring of water bodies, allowing the evaluation of changes in the level and shape of rivers, lakes, or reservoirs.
Slope stability analysis and geotechnical risk assessment, crucial in landslide-prone areas.

Thanks to its ability to capture detailed and precise information in record time, 3D laser scanning is expected to completely replace traditional total station measurements in many projects, improving efficiency and reducing operational costs.

Key Differences Between Laser Scanning and Total Stations

While total stations remain a useful method in certain scenarios, 3D laser scanning stands out for offering faster, more detailed, and digitized measurements. The main differences between the two methods include:

Aspect	3D Laser Scanning	Total Station
Capture speed	High, massive scanning in minutes	Slow, requires point-by-point measurements
Data density	>1,000 points per m²	Individual point measurements
Level of detail	High, generates precise 3D models	Limited, depends on captured points
Data processing	Automated and fast	Manual and more labor-intensive
Applications	Wide (engineering, archaeology, inspection)	Mainly in traditional surveys

Both methods can be used in various fields of engineering and geodesy, but 3D laser scanning is emerging as the future technology for topographic surveys, terrain modeling, and infrastructure monitoring, offering an unparalleled level of detail and efficiency.

If you want to learn more about our topographic surveying, geodesy, or 3D laser scanning services, do not hesitate to contact us.

Reference

Advantages of Laser Scanning Systems for Topographical Surveys in Roads Engineering. The Baltic Journal of Road and Bridge Engineering, 11(2):153-159, June 2016. DOI:10.3846/bjrbe.2016.18. License CC BY.

Articles, Servicios de Topografía, Topographic Surveys

What Equipment Do We Use in Mining Surveying?

Posted on 17 de March de 202517 de March de 2025 by admin-paco

In the mining sector, surveying is a key component throughout the entire production process—from exploration, during extraction, and finally in mine closure—due to the benefits it provides in achieving efficient resource management in the extractive industry.

Thanks to the work of companies like Acero Estudio and its surveying services, mining companies can:

Accurately calculate the extracted and processed tonnage.
Recalculate proven reserves and optimize processes.
Effectively plan the continuity of their operations.
Reduce risks and comply with environmental and safety regulations.

What Equipment Do We Use in Mining Surveying?

While traditional tools like levels and total stations are always useful, the mining industry requires modern tools and cutting-edge technology. For this reason, at Acero Estudio, we focus on this sector by employing UAV (Unmanned Aerial Vehicles) or advanced drones equipped with high-resolution sensors. Using these innovative tools allows us to obtain detailed and reliable information in less time and with greater safety.

Drone technology is a key resource in mining surveying, as it significantly improves process efficiency and minimizes risks associated with working in unstable or hard-to-access terrains.

Advantages of Using Drones in Mining Surveying

Enhanced Safety: Drones enable surveyors to take measurements in unstable or hard-to-reach areas without exposing themselves to danger.
Faster Data Collection: Thanks to their advanced sensors, drones capture topographic information much faster than traditional surveying techniques.
Quick 3D Model Generation: The data collected allows for the rapid creation of precise three-dimensional terrain models, facilitating planning and decision-making.

Additionally, UAV drone technology enables us to project roads and new explorations based on the terrain’s characteristics. This is crucial in an industry where a significant portion of investment is dedicated to finding new deposits. Aerial surveying helps optimize access routes, assess project feasibility, and improve exploration logistics.

Finally, topographic information is essential for mine closure operations. Conducting topographic evaluations throughout the entire mining process is vital to prevent leaving areas exposed to landslides or floods. A proper terrain study during the closure phase helps mitigate environmental risks and ensures post-exploitation land stability.

At Acero Estudio, a specialized surveying company, we are committed to innovation and technology in mining surveying, ensuring precise results for our clients. Contact us, and let’s discuss how we can assist you.

Articles, Topographic Surveys, Topography

Can Earthquakes Affect the Topography of an Area?

Posted on 15 de March de 202515 de March de 2025 by admin-paco

One of the most interesting questions we have received from our Peruvian clients in recent times is whether an earthquake can affect the topography of an area. This is an unusual but important question, especially since countries like Peru are located in a high seismic activity zone known as the “Pacific Ring of Fire.”

The answer is a resounding YES. Seismic movements directly impact topography and soil characteristics due to various phenomena that affect the terrain. These include:

Ground Movement and Rupture

Earthquakes can cause movement and displacement of the Earth’s surface due to waves generated by the friction of tectonic plates. These displacements can damage rigid structures such as buildings and bridges.

Formation of Scarps

Scarps are abrupt rock formations that appear to rise from the terrain due to seismic movement. These can form suddenly or along a fault line, serving as visible evidence of crustal deformation. Over millions of years, scarps can evolve into mountain ranges.

Liquefaction

In soils affected by moisture or with the presence of water, a phenomenon known as liquefaction can occur. This causes the ground to lose its consistency, leading to the total collapse of structures.

As you can see, earthquakes have a real impact on the ground and, consequently, on the topography of land, valleys, and mountainous areas. If you want to learn more about topography and how we can help you reduce construction risks in your projects (even in seismic zones), feel free to contact us and inquire about our topographic survey services.

Acero Estudio, as a company specializing in advanced topographic studies, is always at your service.