Founded in 1979 by the pioneers who introduced this innovative technology to North America, Senergy has always played a key role in the growth of the exterior insulation and finish systems (EIFS) industry.

Dryvit Systems, Inc. is the original Exterior Insulation and Finish Systems (EIFS) manufacturer in the United States and the company that spawned the highly-successful EIFS industry in North America beginning in 1969.

Sto is the innovative world leader in cladding, coating, and restoration systems. Sto Corp.in North America manufactures specialty coatings, exterior claddings including EIFS (synthetic stucco), hard coat stucco, and cement board stucco as well as concrete repair and air and moisture barrier products.