Newly Established Mechanical Services Company Equity Stake For Sale in Bloomfield Hills, USA

Startup developing a patented 14' x 48' scrolling billboard retrofit system for existing static billboards, targeting the multi‑billion‑dollar U. S. outdoor advertising market. The system increases average annual profit per billboard from about $8K to $42K with an expected payback of roughly two years, at less than 50% of the upfront cost of digital billboards and about one‑tenth their operating costs. Management reports that over 90% of the addressable market has expressed interest, and the technology is field‑tested and quality‑control tested. The company has already raised approximately $3.5M in prior investment rounds from experienced industry angel investors and is now raising a final $1M to launch commercially and scale operations. Revenue is generated by providing this patented hardware solution and related services to billboard owners and operators. Business has a design patent and registration certificate.