From subdivisions to commercial properties, we’re your one-stop partner for all things concrete. With expert crews, uncompromising quality, a strong safety culture, and a service-driven approach, we streamline every project and deliver results that go beyond expectations—on time, every time.
By the Numbers
10,000+
Single-family slabs placed annually
Over 1M
Cubic yards of concrete poured per year
$500M
Bonding capacity
880,000 SF
Elevated decks completed
16M LF
Post-tension cable installed annually
0.82
EMR Safety Rating
Part of the Sterling Family
With over 50 years of industry leadership, Sterling Infrastructure provides Tealstone with unparalleled access to engineering resources, equipment, and operational best practices. That partnership enhances our ability to serve clients through every phase of a project — from estimating and value engineering to construction and delivery.
Additional Capabilities and Services through Sterling Infrastructure’s Building Solutions and E-Infrastucture Solutions:
In addition, as part of the Sterling family, Tealstone clients can tap into a broader set of infrastructure services when needed, including:
- Underground Utilities
- Drainage
- Roads, Highways & Bridges
- Foundation Drilling
- Earthwork
Leadership
At Tealstone, our leadership team brings decades of experience, unwavering integrity, and a commitment to excellence that drives every project we deliver. Their dedication to safety, collaboration, and client satisfaction sets the tone for our entire company — empowering our people to serve our partners and communities with the highest standards of quality and care.
Gary Engasser
President
Rick Callihan
Vice President
Brian Zimmerman
General Superintendent
Dawn Conely
Controller
Tim McDonald
General Manager – Arizona
Logan Lippoldt
General Superintendent
Darren Wolf
Operations Manager
Derek Wolf
Production Manager
Safety
0.82
This exceptional Experience Modification Rate reflects our consistent performance in maintaining low incident rates, minimizing risk, and prioritizing health and safety at every stage of construction.
At Tealstone, safety is more than a requirement — it’s a core value. We believe the foundation of every great project begins with protecting our people, our partners, and the communities where we build. Our commitment to jobsite safety translates into quality outcomes, fewer disruptions, and trust from the clients we serve.
- Dedicated Safety Training for every crew member before stepping on site
- Jobsite Safety Audits conducted regularly to identify and correct risks early
- Crew Specialization ensures workers are trained for specific tasks, reducing cross-risk
- Updated Equipment & PPE provided across all teams
- Daily Pre-Task Safety Briefings
- Emergency Preparedness Protocols in place at all sites
Building Communities
At Tealstone, we believe our work goes beyond concrete and construction — it’s about building stronger communities. Through meaningful partnerships, volunteer efforts, and local support initiatives, we’re committed to giving back and making a positive impact where we live and work.
5200
Volunteer Hours Contributed
18
Community Organizations Supported
$75000
Donated to Local Causes Last Year


