Frank Lill and Son, Inc is your single, reliable, nationwide contractor for turnkey power plant design, installations, conversions and repair. Let our in-depth experience, professionalism and unquestioned reliability work for you. [More info]

If the power plant industry needs it, FLS has done it! Review our gas, oil, coal, and steam power plant projects for new builds, renovations, repairs, and modifications. From design to delivery to maintenance, FLS has the experience and expertise you need. [More info]

Kleen Energy LLC
Frank Lill and Son is in charge of the major mechanical construction and delivery of two Heat Recovery Steam Generators in Connecticut.
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