On-Call Professional Services for Geotechnical Engineering

This open‑end, on‑call professional services contract provides Fauquier County Government and the County Public Schools with geotechnical engineering, construction‑materials testing, and special‑inspection services on an as‑required basis. The County may issue multiple task orders up to a $1.5 million ceiling per order and $6 million annually. ECS Mid‑Atlantic, LLC is the awardee and will bill the County at established hourly rates (e.g., $220/hr for engineers) and unit prices for drilling and testing. The contract runs for one year from 21 Nov 2025 with the option to renew for up to three additional one‑year terms. Payments are made within 45 days of invoice receipt. • Scope includes subsurface investigations, lab testing, design reviews, and special inspections for civil infrastructure projects. • Financial limits: $1.5 M per task order, $6 M total annual ceiling; rates and unit prices detailed in the RFP. • Procurement type is an IDIQ; pricing is time‑and‑materials with hourly and unit‑price components.