H&P Inc continues to be a leader in the industry of vapor intrusion sampling and analytical services. The H&P team collects an average of over 500 vapor samples per month, adhering to state and federal sampling recommendations. H&P holds certifications for mobile lab and stationary lab analysis of VOCs by H&P 8260SV, EPA TO-15, and H&P TO-17. As a firm that provides installation, sampling, and analysis of soil vapor samples, H&P stands behind their services offering a 100% guarantee for quality results. In addition to nationwide vapor intrusion sampling and analysis, H&P continues to provide soil and water sampling and analytical services to local clients. H&P is a Woman Owned, Small Business, and Disadvantaged Business Enterprise, with a complete Health & Safety program that satisfies many oil company and client requirements.