AT Development is a family owned business with Mark Gill and Brandon Gill at the helm. This father and son team collectively have over 55 years in the real estate and construction industry. Mark is a General Contractor and has specialized over the years on a wide array of projects, both big and small. Everything from residential renovations, multi-family new builds, to large scale commercial projects in and out of state. Brandon has maintained a focus on real estate investments over the years with a hyper-focus on the Denver market. He has done hundreds of residential and commercial projects specializing in land and zoning.

The slogan of the company is Horizontal and Vertical, and this is a direct reflection of each specialty between this father and son duo. Along with being principals, they are also in the service industry. While this current website is under construction and will be completed very timely, you can access other resources and services at Aristontyko.com. If you have any immediate questions in regards to land or development services, please contact Brandon Gill at 720-290-6352 or by email at Brandon@atykodevelopment.com