Neyer, Tiseo & Hindo, Ltd., doing business as NTH Consultants, Ltd., provides geotechnical, facilities engineering, and environmental services for municipal, educational, commercial, and industrial clients in the Midwest and Mid-Atlantic states. Its services include inventory calculations, carbon footprinting policy assistance, reduction strategies, energy efficiency audits, site characterization, hydrogeologic modeling, geologic sequestration, piping infrastructure, enhanced oil recovery/enhanced gas recovery potential analyses, economic analyses, injection well design and permitting, measuring/monitoring/verification, sustainability, renewable energy, LFG energy, anaerobic digestion, wind farms, waste gasification, algae farming, and LEED services. Neyer, Tiseo & Hindo, Ltd. was formerly known as Halpert, Neyer & Tiseo, Inc. and changed its name to Neyer, Tiseo & Hindo, Ltd. in 1978. The company was founded in 1968 and is based in Detroit, Michigan with regional offices in Indiana, Michigan, Ohio, and Pennsylvania.