Compaction grouting
Technique
Compaction grouting Low mobility (compaction) grouting involves the injection of a low slump, mortar grout to densify loose, granular soils and stabilise subsurface voids or sinkholes. Compaction…
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Cavity/bulk/mine fill grouting
Technique
Cavity/bulk/mine fill grouting Bulk filling generally uses a cement/pulverised fuel ash (PFA) mix to suit site conditions with compressive strengths in the order of 1.0 N/mm2. The mixes may include…
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Driven precast piles
Technique
Driven precast piles Driven piles are deep foundation elements installed using impact or vibration hammers to a design depth or resistance. Driven precast piles illustration Common uses Can be used…
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Micropiles
Technique
Micropiles Micropiles, also known as minipiles, pin piles, needle piles, and root piles, are a deep foundation element constructed using high-strength, small-diameter steel casing and/or threaded…
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Bored piles / drilled shafts
Technique
Bored piles / drilled shafts Bored piles are a very effective, state-of-the-art construction element with many applications in foundation and civil engineering. Bore piles illustration Common uses As…
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Secant pile walls
Technique
Secant pile walls A secant pile wall consists of overlapping (secant) piles to form structural or cutoff walls and achieve the required water tightness. The design can incorporate steel bar or beams…
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Industrial
Market
Industrial Keller designs and constructs cost-effective build or design-build geotechnical solutions for the industrial and manufacturing sector. Industrial Sector challenges we can solve Our…
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Power
Market
Power Keller Polska has wide experience of provide the energy sector with cost-effective solutions to ground problems. POwer Sector challenges we can solve Whether for bio, fossil, hydroelectric,…
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Institutional/public
Market
Institutional/public Keller Polska can provide solutions for the full range of institutional structures including government and military, education, healthcare, and sports and entertainment.…
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Monitoring
Solution
Monitoring If a construction project needs to monitor structural or ground movement or environmental properties like temperature, noise or vibration, Keller Polska can design and install an…
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Remediation
Solution
Remediation Increasing land shortage is driving a need to use more brownfield and marginal land often requiring groundwater and soil remediation to reduce contaminants. Keller Polska is the ideal…
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Slope stabilisation
Solution
Slope stabilisation Keller Polska draws on its extensive experience with the full range of techniques to provide optimal slope stabilisation solutions that retain soil in natural, unstable slopes or…
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Bearing capacity / settlement control
Solution
Bearing capacity / settlement control Soils often need treating to support the weight of a building or to withstand the loads imposed by a piece of infrastructure. This can mean improving the ground…
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Code of conduct
Content page
Code of conduct We are known and respected for our high standards of fairness, integrity and honesty in our relations with our employees, customers, suppliers, competitors and the community. As this…
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Values
Content page
Values Our values are what we have judged are most important to how we want to work: Keller Polska integrity Integrity We always behave with integrity towards our customers, colleagues and the…
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Quality
Content page
Quality We ensure that we deliver consistently high performance and continuously improve to meet our customer's needs. Keller Polska quality We do this by: Making all employees and stakeholders…
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Learning and development
Content page
Learning and development We invest in our people’s professional and personal development and provide a challenging environment for them to exercise their skills. Learning and development Providing…
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Applying to work with us
Content page
Applying to work with us We recruit people from a wide variety of backgrounds, and with different skills and experience. If you feel you have the energy and passion to make a difference across a…
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Dynamic replacement
Technique
Dynamic replacement Dynamic replacement is a variation on dynamic compaction and uses the energy of a falling weight to drive large diameter granular columns into cohesionless soils and fills.…
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Bridge construction
Technique
Bridge construction A bridge crossing a body of water creates difficult conditions for the construction of its foundations. Keller can use various techniques to meet the challenges according to the…
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