Foundations
We specialize in high-performance deep foundation solutions for all types of structures.
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Services
Specialized Geotechnical Solutions Across Cyprus
With over 45 years of experience, THEMELIOTECHNIKI delivers a comprehensive range of advanced geotechnical and construction services. From deep foundations to underground tunnel works, we combine expertise, innovation, and precision on every project.

Foundations
01
Bored piles with temporary casing
Deep foundations formed by drilling and casing to support heavy loads and reduce soil collapse.
Foundations
02
Micropiles
Small-diameter, high-capacity piles used in restricted access areas or for strengthening existing foundations.
Underpinning
Stabilizing and reinforcing existing structures using precise and effective methods.
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Underpinning
01
Micropiles
Ideal for reinforcing foundations beneath existing structures with minimal disturbance.
Underpinning
02
Cement injections for soil stabilization
Improves ground bearing capacity by injecting grout to bind and strengthen the soil.
Retaining Structures
We design and construct robust retaining systems adapted to complex ground conditions.
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Structures
01
Diaphragm Walls
Reinforced concrete walls built in slurry trenches, used for deep excavations and water retention.
Structures
02
Pile walls
Vertical piles installed in sequence to hold back earth and provide structural support.
Structures
03
Closely spaced bored piles (with or without anchors)
Piles placed tightly together to retain soil and provide stability.
Structures
04
Intersecting bored piles (with or without anchors)
Overlapping piles to form continuous walls in unstable soil.
Structures
05
Contiguous bored piles
A sequence of closely spaced piles with minimal gaps for effective soil retention.
Structures
06
Temporary prestressed anchors
Anchors installed to stabilize structures during construction and later removed.
Structures
07
Permanent prestressed anchors
Long-lasting anchors designed to support permanent structures under stress.
Structures
08
Steel piles with anchors (Berlin method)
Steel beams driven into the ground and supported with anchors for temporary retaining walls.
Structures
09
Soil Nailing
Reinforcement technique using steel bars inserted into slopes or excavations to stabilize them.
Structures
10
Micropiles
Slim foundations also used in retaining systems for added strength in compact spaces.
Structures
11
Shotcrete (Sprayed Concrete)
Concrete sprayed onto surfaces for instant coverage, commonly used in retaining and tunnel walls.
Structures
12
Rock Anchors
Steel bars or cables embedded into rock to stabilize cliffs or excavation walls.
Structures
13
Sheet pile walls with hydraulic hammer installation and extraction
Interlocking steel sheets driven into the ground to create barriers against earth or water.
Deep Drilling
Drilling solutions for energy, water, and geotechnical sampling purposes.
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Deep Drilling
01
Geothermal Systems
Drilled boreholes for sustainable underground heating and cooling systems.
Deep Drilling
02
Groundwater Extraction
Boreholes designed for accessing underground water sources.
Deep Drilling
03
Soil Sampling
Boreholes used for extracting soil samples for analysis and design planning.
Ground Improvement
Advanced soil improvement techniques for long-term stability and support.
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Ground
Improvement
01
Cement Injections
Grouting technique to bind loose soil and increase load-bearing capacity.
Ground
Improvement
02
Gravel piles
Columns of compacted gravel installed to improve weak soils and reduce settlement.
Ground
Improvement
03
Sand Piles
Similar to gravel piles, but used where sand is more effective for stabilization.
Ground
Improvement
04
Stabilization of expansive soils
Chemical or mechanical methods used to prevent soil from swelling or shrinking with moisture changes.
Groundwater Control
Systems designed to control, extract, and manage groundwater levels on site.
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Groundwater
Control
01
Drainage Wells
Vertical wells designed to lower water tables and control groundwater.
Groundwater
Control
02
Deep Wells
Installed to remove water from large depths during construction.
Groundwater
Control
03
Common diaphragm walls
Used to prevent water ingress in deep excavations or around basements.
Groundwater
Control
04
Cement injections
Also used to seal groundwater paths and stabilize wet soils.
Special Marine Works
Marine geotechnical solutions tailored for coastal and offshore environments.
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Special Marine
Works
01
Steel Piles
Durable steel columns driven underwater for marine foundations and jetties.
Special Marine
Works
02
Deep Wells
Installed to remove water from large depths during construction.
Special Marine
Works
03
Cast-In-Place Piles
Concrete piles formed on-site within underwater environments.
Special Marine
Works
04
Steel Sheet Piles
Steel sheets installed to retain soil and resist water pressure in coastal works.
Underground Works
Comprehensive services for tunnel construction and deep underground operations.
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Underground
Works
01
Tunnels
Full-scale excavation and support systems for underground passageways.
Underground
Works
02
Large-Diameter Shafts
Deep vertical access points for tunneling, utilities, or foundations.
Underground
Works
03
Tunnel Face Preparation
Stabilization techniques applied to the excavation face before tunneling.
Underground
Works
04
Tunnel Roof Reinforcement
Support structures like mesh, anchors, or sprayed concrete to secure tunnel ceilings.
Underground
Works
05
Cement Injections
Used to control groundwater or improve ground conditions around tunnels.
Underground
Works
06
Shotcrete (sprayed concrete)
Applied directly to tunnel walls for structural support.
Underground
Works
07
Micropiles
Mini-piles used in confined underground spaces for added support.
Underground
Works
08
Prestressed or passive anchors
Anchors embedded in tunnel walls for temporary or permanent reinforcement.
Underground
Works
09
Tunnel excavation using NATM (New Austrian Tunneling Method)
Adaptive excavation method using real-time monitoring and flexible support systems.
Subsoil Research
On-site and laboratory testing for ground behavior, safety, and structural validation.
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Soil sampling boreholes
Drilled to retrieve soil cores for classification and analysis.
Inclinometer measurements
Track ground movement and slope stability over time.
Pile Load Testing (up to 20,000 kN)
Verifies pile performance under actual loading conditions.
Non-destructive pile integrity testing
Sonic and ultrasonic methods to detect flaws in piles without damage.
SPT, CPT tests
Standard soil penetration tests to assess soil resistance and properties.
Anchor pullout tests
Measures holding capacity of installed anchors.
Dynamic Pile Test
Determines pile load capacity by analyzing response to dynamic forces.
Research & Technology
We actively invest in R&D to innovate and push the boundaries of geotechnical engineering.
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Research &
Technology
01
Special Geotechnical Project Software
Vertical wells designed to lower water tables and control groundwater.
Research &
Technology
02
Research With Theofrastos Center
Installed to remove water from large depths during construction.
Research &
Technology
03
EXPASOL (University of Cyprus)
Used to prevent water ingress in deep excavations or around basements.
