Navarra geotechnics

Geotechnical study in Castejón

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4,9 / 5

More than 1000 geotechnical studies carried out

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4.9
Based on 295 reviews
Fran
Francisco Díaz
They arrived on time; they acted with professionalism and the geotechnical study was ready incredibly quickly.
Xulia
Julia Martin
I had doubts because I had never carried out a study like this before, but they explained everything to me very clearly. A serious team that is also approachable.
Sonia Fabra Solsona
Sònia Fabra Solsona
Professional, friendly and straightforward. All good.
A
Arnau Sala
Good balance between price and quality. I would hire them again.
Sergio Delgado
Javier Segura
Good service and, above all, speed. I thought this would take weeks, but it was ready straight away. Thanks!
Laia
Laia Ferrer
They replied quickly and with a lot of patience. The price seemed good to me for everything they did. Very kind.
Anna Prats
Anna Prats
The truth is I had no idea what a geotechnical study was; I just knew the council asked for it for the project. They explained everything to us with a lot of patience (I asked a thousand questions).
M
Mireia Tor
There was a small delay, but they let me know straight away. Even so, very good.
J
Joana C.
Very good service, economical and professional.
Alejando Peña
Alejandro Peña
They attended to me quickly and provided solutions. Very professional
Toni
Toni Lloret
I recommend them
Aitor Santos
Aitor M. Santos
All good
Núria Casals
Núria Casals
I didn’t understand much of the study, but they explained it to me without confusing me. Reasonable price and nice people.
Marta Solé
Marta Solé
Very good service, friendly approach and no technical jargon. I felt supported throughout the entire process.

Expert professional

Technicians with more than 15 years of experience in the industry. We are specialists in access to difficult locations such as sites with level changes, basements, etc.

Accredited

Geotechnical calculations comply with the rules established by Eurocode 7, UNE-EN ISO 22476-4:2016.

Layers of different types of soil

Best price

Very competitive prices. The best prices for geotechnical studies in Spain. Request a quote and check it.

Speed and quality

Within 7 to 10 days you will receive a signed report from a geologist. It is mandatory in order to carry out new construction or refurbishment works that involve modifications to the structure.

Work areas

We provide Geotechnical study in all locations of Castejón.

This includes the following geographical areas: Ablitas, Altsasu/Alsasua, Allo, Andosilla, Ansoáin/Antsoain, Aoiz/Agoitz, Aranguren, Arbizu, Los Arcos, Arguedas, Arróniz, Artajona, Ayegui/Aiegi, Azagra, Baztan, Buñuel, Burlada/Burlata, Cabanillas, Cadreita, Caparroso, Cárcar, Carcastillo, Cascante, Castejón, Cintruénigo, Cizur, Corella, Cortes, Etxarri Aranatz, Valley of Egüés/Eguesibar, Noáin (Valle de Elorz)/Noain (Elortzibar), Estella-Lizarra, Esteribar, Ezcabarte, Falces, Fitero, Fontellas, Funes, Fustiñana, Galar, Huarte/Uharte, Iza/Itza, Lakuntza, Larraga, Leitza, Lerín, Lesaka, Lodosa, Lumbier, Marcilla, Mendavia, Mendigorria, Miracle, Monteagudo, Murchante, Olazti/Olazagutía, Olite/Erriberri, Cendea de Olza/Oltza Zendea, Pamplona/Iruña, Peralta/Azkoien, Puente la Reina/Gares, Ribaforada, San Adrián, Sangüesa/Zangoza, Doneztebe/Santesteban, Sartaguda, Sesma, Tafalla, Tudela, Ultzama, Valtierra, Bera, Viana, Villafranca, Villatuerta, Villava/Atarrabia, Yerri/Deierri Valley, Barañáin/Barañain, Berrioplano/Berriobeiti, Berriozar, Irurtzun, Beriáin, Orkoien, Zizur Mayor/Zizur Nagusia, Lekunberri, Navarra and surrounding areas.

We travel to your home in Castejón whenever suits you, agreeing a day and time.

Navarra geotechnics

Our Geotechnical study work in the area.

Types of ground in Castejón

In Castejón, the predominant substrate is made up largely of compact gravels and sands, which ensures very good bearing capacity and makes it easier to select shallow foundations for most of the works. The occasional presence of sandstones, conglomerates and flysch complements this favourable condition, while the water masses, although less frequent, may require specific measures for waterproofing. The high permeability of these aquifers makes it essential to properly control the groundwater table when designing foundations.

Local seismicity is high, with more than 200 events over 30 years and a maximum value (Mmax) of 5.2, so it is essential to consider seismic actions in structural design. Although expansive clays appear in a subordinate way, their potential risk is limited in most cases due to their limited extent and associated climates, but their assessment at specific locations should not be ruled out. The main factor to be assessed in Castejón is seismic incidence, which governs structural safety alongside any potential hydrogeological behaviour of the granular soils.

Gravas y Arenas compactas
Neutral

Compact gravels and sands

High-compacity granular deposits, typically associated with old fluvial terraces (Ebro, Duero, Tajo, Guadalquivir rivers) and Pleistocene glacis. They have no cohesion (they are not clays) but their a

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Masa de agua
Hazard

Water mass

Area corresponding to rivers, lakes, reservoirs, lagoons, permanent marshes or submerged coastal strips. The point consulted lies on a body of water identified cartographically by the IGME in its geol

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Areniscas, Conglomerados y Flysch
Warning

Sandstones, Conglomerates and Flysch

Sedimentary rocks formed by the cementation of fragments of other pre-existing rocks. They include sandstones (cemented sand), conglomerates (cemented gravels) and the rhythmic alternation of sandston

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Construction risks in Castejón

Approximate estimates. They do not replace the geotechnical study.

Soil type Expansivity Settlements Water table Seismicity Minimum foundation
Compact gravels and sands None Downward High Downward Conventional shallow foundation without problems. Raft f...
Water mass None Downward High Downward It is not possible to found on a body of water. If the p...
Sandstones, Conglomerates and Flysch None Media Media Media Direct foundation is feasible in most cases. For flysch ...

Interactive geological map · Castejón

Mapping: IGME GEODE 50k · IGME MAGNA 50 · ICGC (Catalonia)

Geological Viewer

IGME · ICGC

Typical stratigraphic profile

Indicative subsurface cross-section in Castejón · Based on GEODE soil types

Compact gravels and sands 0–6m
Sandstones, Conglomerates and Flysch 6–21m+

Indicative profile based on GEODE soil types and typical CTE thicknesses

Seismic risk in Castejón

Seismic risk is assessed at municipal level. These are aggregated data for the area.

Maximum recorded magnitude M 5.2 Richter scale
MaxM 5.2
MediaM 3.21
Max Media
Recorded events
200
Between 1996 and 2026
An earthquake of similar maximum magnitude (M ≥ 4.7) occurs approx. every 30 years.
Largest recorded
  • 1 M 5.2 2004
  • 2 M 4.6 1998
  • 3 M 4.5 2020
Last recorded earthquake
2025
M 3.5 · 1 year ago
Indicative historical seismicity data. The minimum magnitude considered is 1.5. Source: Seismic Portal (EMSC/IGN).

How do we carry out your geotechnical study?

Step

Free quote

Request a quotation for your geotechnical study. Completely free and with no obligation​.

Step

We arrange a day

We are looking for a day and time to carry out the field study.

Step

Conducting the geotechnical study

We’re going to move and carry out the study.
In an hour or two we’ll have finished.

Step

Report submission

Within a week we will send you the signed documents of the geotechnical study by an accredited geologist.

Entities and institutions

Logo of the Ilustre Colegio Oficial de Geólogos with crossed tools and laurel wreaths.
COIGT logo, in brown tones, with an engineering symbol and the corresponding text.
Logo on a yellow background with the letters "CTE" and "BUILDING TECHNICAL CODE".
Logo of the Consejo Superior de los Colegios de Arquitectos de España.

Do you need a geotechnical study in Castejón?

Request a no-obligation quote. We’ll advise you on the type of study you need.