SPRU vs FTEK Comparison

Spruce Power Holding Corp is an owner and operator of distributed solar energy assets across the United States (the U.S.), offering subscription-based services to home solar assets and customer contracts, making renewable energy more accessible to everyone. The Company's customers are homeowners and the Company's core solar service offerings generate revenues through, the sale of electricity generated by its home solar energy systems to homeowners, third-party contracts to sell solar renewable energy credits (SRECs) generated by the solar energy systems for fixed prices and the servicing of those agreements for other institutional owners of home solar energy systems.

Fuel Tech Inc is a technology provider of boiler optimization, efficiency improvement, and air pollution reduction to utility and industrial customers. The company operates in two segments, Air Pollution Control and Fuel Chem. The Air Pollution Control technology segment includes technologies to reduce NOx emissions in flue gas from boilers, incinerators, furnaces, and other stationary combustion sources. The Fuel Chem technology segment uses chemical processes in combination with Computational Fluid Dynamics and Chemical Kinetics Modeling for boiler modeling for the control of slagging, fouling, corrosion, opacity and other sulfur trioxide-related issues in furnaces and boilers through the addition of chemicals into the furnace using TIFI Targeted In-Furnace Injection technology.