SPK/Lewis is a full-service construction manager and general contractor. Since 1989, SPK/Lewis has specialized in the coordination and control of interior construction for prestigious Manhattan commercial properties; banks, brokerages, corporate headquarters and retail spaces. Call us the “catalyst” in the complex chemistry that characterizes every project, no matter what its size. At SPK/Lewis, we have the expertise and flexibility to compliment the talents of your other team members and consultants - architects, engineers, interior designers, and other.