SITE INVESTIGATIONS HOLDINGS LIMITED

Site Investigations Ltd is a specialist provider of geotechnical and soil‑mechanics investigations across Ireland. Backed by an experienced team of engineers and technicians, the company delivers a full suite of field works, in‑situ testing and laboratory analysis for local authorities, consulting engineers, private clients and other design professionals. Their expertise spans projects of all sizes—from residential extensions and commercial developments to major road, rail and water‑infrastructure schemes, as well as contaminated‑ground and marine investigations.

Key services include a range of drilling and sampling techniques such as cable‑percussion boreholes, rotary coreholes, trial pits, foundation pits, window samples, dynamic probing, slit trenches and concrete coring. In the laboratory, Site Investigations conducts moisture‑content testing, Atterberg limits, bulk and dry density measurements, pH, sulphate and chloride analysis, and organic‑content assessments, either in‑house or via independent labs. All investigations are carried out to Eurocode and British Standards, ensuring reliable data for safe and efficient project design.

Headquartered in Lucan, Co. Dublin, Site Investigations Ltd serves a diverse portfolio that includes major housing masterplans, educational campuses, healthcare facilities and a variety of transport and infrastructure projects throughout the country. Their client‑focused approach combines technical rigour with clear, concise reporting to help stakeholders make informed decisions.