Investors Mainspring is now accepting third party investors for our upcoming projects in Denver and beyond. Fill out our inquiry form and we will add you to our waitlist. Investor Contact Contact form for investor inquiries. Name(Required) First Last Email(Required) Enter Email Confirm Email Phone(Required)Investment Interest(Required) Multi Use Retail Office Hospitality Multi Family Single Family No Preference Select AllPreferred Timeline(Required)Immediate3-6 months6+ monthsFlexible TimelineAnything else you would like us to know? Commercial View All The Firehouse Sudler Athletic Club 4500 Broadway Hospitality View All Webb House Room for Milly Blue Sparrow Coffee Residential View All 2342 Elm Street 4523 Leaf Ct The Orpheus