Timber Products Inspection, Inc. (TP) is an ISO 17025 accredited testing laboratory, an ISO 17020 accredited inspection body, and an ISO 17065 accredited certification body. TP provides testing, inspection, and certification services to the solid biofuels and pyrogenic biocarbon industries to include raw materials, densified fuels, thermally treated fuels, biochar/biocarbon, etc. TP is accredited by the American National Accreditation Board (ANAB) as a Certification body for the Pellet Fuels Institute Residential/Commercial Densified Fuel Standards Program.