Stay tuned for new services coming soon! PA Environmental Solutions, Inc. (PESI) provides water and wastewater treatment facility operations, maintenance, engineering, surveying and construction services to private, municipal & industrial facilities within Central Pennsylvania. Our company provides these services to insure the best possible water quality and service to our customers while meeting and/or exceeding all federal, state and local water quality regulations. Our staff of highly trained individuals are certified by the Department of Environmental Protection to operate these facilities. We are also a registered Pennsylvania Home Improvement Contractor.