About Us

About Company

Professional and Expert General Engineering Contractor

RD Enterprises LLC may be a new name in the general engineering and excavation industry, but it’s backed by over 10 years of hands-on experience in heavy civil construction. Founded by Reed Diener, a seasoned operator and project lead, the company was built to deliver safe, efficient, and high-quality sitework across Northern California. Over the past decade, he’s honed his skills on a wide range of excavation and infrastructure projects—developing a reputation for precision, reliability, and a no-nonsense approach to getting the job done right.
At RD Enterprises, we bring that same mindset to every project. Whether it’s trenching, grading, or utility installation, we approach each job with a commitment to safety, clear communication, and results that last.
Safety First, Quality Always. That’s more than a slogan—it’s our standard.

Letter From The Owner

Reed Diener​

FOUNDER​

Need help? Contact me​

(707)530-1093 or reed@rde.engineering

I grew up in the small town of Lower Lake, California, where my family owned and operated a working farm. From a young age, I learned the importance of hard work, adaptability, and dedication. Working on the farm meant learning how to handle whatever came your way — fixing equipment, managing operations, and getting the job done no matter the challenge.

After leaving the farm, I began my career in the construction industry, where I’ve spent over 10 years gaining hands-on experience in a variety of heavy civil and site work projects. During that time, I was a member of the Operators Union, where I had the opportunity to work alongside skilled professionals, mastering the operation of heavy equipment and learning the importance of safety, precision, and teamwork on every jobsite.

Those experiences built the foundation for what RD Enterprises LLC stands for today — a company grounded in hard work, craftsmanship, and integrity. We bring the same level of pride and dedication to every project, no matter the size or scope.

My goal is to ensure that every client receives dependable service, honest communication, and quality results they can count on — built with pride, and built to last.

Why Choose Us

Reasons For Choosing Us

Accredited Company

RD Enterprises LLC is fully Licensed, Bonded and Insured meeting industry standards for safety, quality and compliance. You can trust our team to deliver professional results with integrity and accountability.

100% Guarantee

At RD Enterprises LLC, we stand behind every trench, grade, and install with a 100% satisfaction guarantee. Our work is executed to meet or exceed all applicable codes, including NEC and local engineering standards, and we use only premium materials from trusted brands to ensure long-term durability and compliance.

Quality Material

We use premium materials—including crushed rock, engineered base, screened topsoil, and erosion control products—to ensure every grading project is built to last. Our utility installations are reinforced with top-brand components, ensuring long-term reliability and code compliance across all underground systems.