Non-intrusive survey specialists, including geophysical surveys, archaeological / heritage surveys, utility tracing, building and topographic surveys and Phase 1 desk-based assessments. We have specialists in archaeology surveys and and now offer geophysical surveys using our MACS (Multi-sensor Array Cart System) which provides significantly greater resolution and data quality, compared to a traditional hand-held instrument, with improved survey speeds. Phase SI work across the UK. Our geophysical survey expertise includes ground penetrating radar (GPR), electromagentics (EM), magnetics, radio frequency location (RFL), microgravity, seismics and resistivity imaging.