An ESP system design consists of many technology domains: electric, insulation material, hydraulics, hydrodynamics, manufacturing and software. Nobody is or can be experts for all domains.
Streamline contracted some experts have been study in their domain for over 30 years, they mostly worked for one or more ESP companies over their career. They are independents full of knowledge, experience and experts optioning. Why not let them help your R&D and make your ideal come true quicker and cheaper.