Building cleaning and building maintenance services provide and perform building or facility cleaning and maintenance or repair on a daily, weekly, or ad hoc basis.
General contracting services serve as a single point of responsibility for construction projects. These companies perform layout, scheduling, estimating, and sub-contracting activities. General contractors also complete the construction itself.
Geotechnical engineering services includes soil, rock and subsurface testing and analysis for site feasibility, foundations, embankments, pavements, retention structures, and other earthworks projects.
Remediation services include oil or chemical spill clean up, restoration of contaminated sites, and hazardous waste management. Common projects include oil collection, asbestos removal, spill vacuuming, brown field rehabilitation, soil recovery and river dredging.
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