Site investigation contractors

Undertakes geotechnical and environmental investigations for new build and refurbishment projects on greenfield and brownfield sites. Intrusive methods include hand augers, machine and hand dug trial pits, cable percussion boreholes, dynamic probing and window sampling. In situ testing and monitoring is also carried out to determine soil, gas and

Carries out site investigations on both brownfield and greenfield land. Information is sourced from the initial desk study and a site investigation is is subsequently undertaken using techniques such as: boreholes, trial pits, window sampling, CBR and plate load testing, soak-away design, soil and rock sampling, chemical and geotechnical analysis

Site/ground investigation services offered include:- trial pitting; borehole drilling; window sampling; dynamic probe testing. A wide variety of site investigation techniques are employed in order to suit any size of project. Its team of engineers can advise on suitable methods for individual projects ranging from small-scale domestic

Ground investigation services include: fraste Multidrill ML for soil sampling, large diameter augering and deeper (>100m) rotary cored and open boreholes; comacchio MC300 rigs for rotary coring, soil sampling, augering and open hole drilling; terrier rigs for dynamic sampling and probing (diesel engine); handheld window sampling equipment

Zetica is a leader in engineering and environmental geophysics with an enviable reputation for objective advice, cost effective surveys, and easy to understand reporting. The company also has a standout track record for innovation with recent advances including a wireless borehole magnetometer to survey while you drill, a multi-sensor data

Offers specialist underground utilities and gas hazard surveying and mapping services. Other services include topographical and engineering surveys

Offers geotechnical investigation services, comprising of boring, in situ sampling, chemical testing and gas monitoring. The company is equipped to undertake surveys of contaminated sites and areas polluted as a result of previous industrial usage. A complete range of chemical testing can be completed in the companys approved laboratory

Offers site investigation, environmental impact assessment, and consultancy services for contaminated land remediation. Remediation strategies are designed, implemented and monitored in accordance with regulatory requirements and client objectives

Engineering geologists and environmental scientists specialising in the interpretation of ground and groundwater conditions. Specialist ground investigation techniques include pitting, in situ testing and rotary drilling. Also offered, in line with recent legislation, are environmental impact assessments and advice on integrating environmental

Undertakes ground investigations characterising sub-surface conditions and determining the engineering properties of soils and rocks. Expertise ranges from desk studies using aerial photographs, geological maps and other documentary information to geophysical surveys which provide infill data between boreholes

As well as distributing kits for the containment and clean-up of hazardous substance spills, the company can provide a variety of pollution remediation services including boom deployment

An explosive ordnance surveying, clearance and disposal company, dealing with all aspects of explosive ordnance contamination on land or under water. Services include: threat assessments; non-intrusive and intrusive explosive ordnance surveys; marine and underwater EO surveys; diver surveys; explosive contamination testing; emergency response

Offers an integrated approach to the investigation, assessment and remediation of contaminated land and water. Its key services include desk studies, ground investigation, contaminated land risk assessment, contaminated land laboratory testing, remediation consultancy and contracting, site decommissioning, specialist risk assessment for unexploded

Bechtels expertise includes all aspects of clean-ups, treatment technologies and remediation issues, including sludge processing and incineration. Completed and on-going projects include groundwater investigations and feasibility studies leading to site specific remediation plans