Phase SI used geophysics to check for sub-surface hazards at a site in Derbyshire.

Phase SI carried out a GPR survey of a masonry arch bridge, surveying from the top, sides and under the arches, to obtain information on the bridge structure and fill material.

Phase SI have carried out several ground penetrating radar (GPR) and utility tracing surveys at airports in recent months. Helping our clients avoid strikes to buried services.

In the first 6 months of 2011 Phase SI have noticed a significant increase, both in quotes and actual jobs, in the demand for utility tracing surveys.

Minshafts and archaeology might might not be a regular combination but they both cropped up on a site in Tyneside when Phase Site Investigations carried out a magnetic survey.