Paul O'Sullivan Consulting Ltd

PA O’Sullivan Consulting Limited (O.S.C.) is a specialist environmental‑engineering firm headquartered in Kerry, delivering high‑quality percolation testing, site assessments and sewer‑construction design to clients across Kerry, Cork and Limerick. The company’s core expertise lies in evaluating soil absorption rates for septic and leach‑field systems, producing detailed site‑assessment reports and bespoke sewer construction drawings that form a solid foundation for planning applications and sustainable wastewater solutions.

O.S.C. offers a comprehensive suite of services, including EPA‑standard percolation and soakage testing, full‑scale sewage‑treatment proposals, bespoke pumping solutions and recommendations of accredited environmental products such as Kingspan systems, rain‑water harvesting kits and ultraviolet filters. As a heavily insured provider and a recognised member of the Kerry and Limerick County Councils’ Site Assessors Panels, the firm also holds an SSAC certificate and delivers locally‑sourced employment, reinforcing its commitment to reliable, environmentally responsible engineering across the South‑West of Ireland.