Haydon Family Values

At Haydon, employees are guided by a company culture forged by the importance of family — a driving force that has been instrumental in building and growing the Phoenix- based general contractor as it celebrates more than three decades in Arizona.

The Haydon culture is the foundation on which the firm builds relationships with its employees, clients and industry partners.

It’s hard to express how proud I am of our company and its growth over the years. Haydon is a family business that started here in Phoenix and is still going strong. The foothold we’ve had in this market is amazing and I am excited to continue building on the legacy my dad started. His vision laid the foundation, and I’m ready to take it even further. – Katie Haydon, President & CEO

Katie Haydon, President & CEO

Explore Our History

2025 – Q4

Haydon is now 100% employee-owned!

after announcing going ESOP.

2025

Haydon is Growing & Returning

To Texas with both vertical and horizontal divisions, with trusted partners, and looking forward to the future!

2024

Officially operating as Haydon Companies

With second-generation leaders stepping into big roles and leading Many as One — with Heart, Grit, and a commitment to working Shoulder to Shoulder, always Finding a Way.

Completing a 10-Year succession in just 4 years.

2023

Omni Electric Founded

As an organically grown company specializing in underground electrical work and traffic signals. Delivering scopes once subcontracted to others, supporting Haydon’s vertical and horizontal projects in addition to serving independent clients.

2020

10 Year Succession Planning Begins

To transition Haydon Building Corp to Haydon companies.

2019

H3D Founded

To satisfy our internal virtual construction design needs of Haydon. Later H3D was merged with another company to form Origin, a completely separate company that satisfies the needs of the larger market and other industries.

2017

Haydon 2.0 Culture Shift Revamp

To refocus on what matters most—our people who keep Haydon building. We established 31 Fundamental Behaviors, reinforcing our commitment to living out our values and behaviors indefinitely.

2006

Earthscapes Founded

In 2006, starting in-house to meet Haydon’s landscaping needs across vertical and horizontal projects. It has since grown into a full-service commercial landscaping company with its own clients and contracts.

1998

Introducing Our Heavy Civil Group

With the launch of our Heavy Civil division, Haydon became one of the few general contractors with true vertical and horizontal capabilities.

1991

Founded by

Gary Haydon in 1991, the company began as the building division of mechanical maintenance subcontractor SDB, Inc., later becoming Haydon Building Corp. From the start, it operated as a strictly vertical general contractor specializing in advanced manufacturing.

2025 – Q4
2025
2024
2023
2020
2019
2017
2006
1998
1991