About Us

Underground Utility Contractor in California | Devco Development & Engineering

Underground Utility Construction with a Focus on Trenching, Directional Boring, and Hydro Excavation

At Devco Development & Engineering, our mission is to deliver high-quality underground utility solutions with a focus on safety, efficiency, and reliability. We take pride in doing the work the right way, adapting to real jobsite conditions, and being a dependable partner our clients can trust.

Based in California, Devco serves public and private clients with practical, field-driven solutions for underground utility construction. We are a certified Disabled Veteran Business Enterprise (DVBE) and hold both a General A Engineering Contractor license and a General Contractor B license, allowing us to support a wide range of civil and infrastructure projects.

Core Underground Utility Services

Our strongest areas of work are utility trenching, directional boring, and hydro excavation. These services are at the center of what we do and are backed by the equipment, field experience, and project coordination needed to support both straightforward and complex utility work.

  • Utility Trenching: Full trench excavation for underground utilities, including saw cutting, demolition, and removal.
  • Directional Boring (HDD): Efficient underground utility installation with minimal surface disruption.
  • Hydro Excavation: Precise, non-destructive excavation for sensitive areas and congested utility corridors.
  • Utility Potholing: Exposing and verifying existing underground utilities to improve safety and accuracy.
  • Pipe Bursting: Replacing existing pipelines while reducing disturbance to the surrounding surface.

Turnkey Capability, or Targeted Scope Support

Devco is fully capable of handling true turnkey underground utility projects, from utility locating and excavation through installation, backfill, and final restoration. At the same time, we are just as comfortable supporting only a portion of the work, depending on the needs of the client and the project.

In addition to underground utility installation, we also perform asphalt restoration, concrete restoration, equipment pads, and related flatwork. This allows us to provide a more complete solution and help reduce the need for multiple subcontractors on a project.

Why Clients Choose Devco

Our team brings together field experience, problem-solving ability, and a practical approach to construction. We understand that underground utility work often comes with changing site conditions, existing utility conflicts, scheduling pressure, and coordination challenges. Our goal is to help keep projects moving while maintaining quality, accountability, and jobsite safety.

Whether we are brought in for a single scope of work or asked to manage a project from start to finish, we stay focused on delivering dependable results and building long-term relationships through performance.

Licenses and Certifications

Devco Development & Engineering is a certified DVBE and also maintains certifications including SDVOSB, PDBE, SB-Micro, and SB-PW. These designations reflect our commitment to accountability, professionalism, and delivering high-quality work across a wide range of project types.

Devco Leadership
Nick Rossi

Nick Rossi

Nick Rossi, is a testament to the dynamic leadership and specialized expertise at the core of DEVCO Development & Engineering. With a rich background spanning over two decades in underground utility work, Nick stands as a pivotal figure in the firm’s strategic direction and operational excellence. His profound experience in hydro-vac excavation and directional drilling has been central to defining DEVCO’s innovative approach to construction and engineering.

Before joining DEVCO, Nick refined his industry acumen across a spectrum of positions, each enhancing his skill set and deepening his commitment to the field’s advancement. His ascent through the ranks of the utility and construction sectors endowed him with a nuanced perspective on below-ground construction, which he leverages to drive DEVCO’s mission forward.

In his dual capacity as CEO and COO, Nick orchestrates the company’s strategic initiatives and operational processes, embodying the drive and foresight that propel DEVCO’s growth and market presence. His stewardship is characterized by a keen emphasis on operational efficiency, ensuring the company’s robust response to industry demands and opportunities.

Nick values the power of partnership and trust, advocating for transparent and consistent communication with clients, collaborators, and team members. His leadership ethos, marked by a commitment to integrity and quality, is vital in cementing DEVCO’s reputation as a frontrunner in California’s competitive construction and engineering sectors.

Nick Rossi’s blend of visionary leadership and grounded industry expertise positions him as a transformative figure within DEVCO, steering the company toward new horizons in development and engineering.

Donnie Thomason

Donnie Thomason

From the harrowing environments of Iraq’s Al Anbar Province to the intricate financial landscapes of California, Donnie Thomason’s journey embodies dedication and strategic acumen. As the Chief Financial Officer at DEVCO, he brings an enriched portfolio of experiences from his military service and a profound background in mortgage banking and finance. Donnie graduated with distinction from the University of California Riverside, earning a degree in History, followed by a Bachelor of Arts in Finance from the University of Arizona, establishing a solid foundation for his financial expertise.

During his service in the US Navy from 2000 to 2006, Donnie demonstrated unwavering commitment and valor. His role as a Corpsman in challenging and perilous conditions, particularly in Iraq, was foundational in shaping his leadership skills and resilience, attributes he has carried into his civilian career.

Transitioning to the finance sector, Donnie swiftly made his mark in the mortgage banking industry. His leadership from 2007 onwards has been pivotal, overseeing the training and management of over 100 finance professionals, establishing six thriving mortgage banking offices, and being integral to more than 10,000 mortgage and finance transactions. His significant contributions were acknowledged in 2013 when his firm was awarded “Business of The Year” in Temecula.

Donnie’s foray into mortgage banking also extended to family-engaged home flipping, further demonstrating his financial acumen and entrepreneurial spirit. This venture laid the groundwork for his sixth company, which delves into government contracts for development and engineering, benefiting from his status as a disabled veteran.

With multiple professional licenses, including a Broker License from the California Department of Real Estate and affiliations with the National Mortgage Licensing System across CA, AZ, and TX, Donnie’s financial expertise is well-established. He is a member of several prestigious organizations, including the Veterans of Foreign Wars, the Temecula Chamber of Commerce, and the National Association of Realtors.

Now, as CFO of DEVCO, Donnie Thomason channels his extensive background in mortgage banking and finance, steering the company’s financial strategies with visionary leadership and a commitment to excellence, ensuring robust financial health and driving the company’s growth.

Chad Decker

Chad Decker

Chad Decker serves as the Chief Marketing Officer and Chief Technology Officer at Devco, where his extensive expertise in construction and real estate brokerage fuels the company’s innovative marketing strategies and technological advancements. His impressive record of over 1,500 property flips and builds underlines his profound understanding of the real estate market and his detailed focus on the construction and redevelopment of properties.

Armed with a General Contractor B License in California, along with his real estate Broker’s license and mortgage loan origination license, Chad is uniquely qualified to spearhead a wide array of development projects, integrating cutting-edge technology and market insights from inception to completion. His ability to navigate the complexities of the property market, paired with his hands-on building knowledge, propels Devco’s presence in the residential and commercial sectors.

Possessing both A General Engineering and B General Building licenses, Chad’s dual role at Devco ensures the company is at the forefront of engineering innovation and building excellence. His strategic vision in marketing and his acumen in technology adoption set high standards in every facet of Devco’s operations.

Before his illustrious career in real estate and technology, Chad was a professional baseball player, drafted by the San Diego Padres in 2005. The competitive spirit and teamwork cultivated on the baseball field have transitioned smoothly into his leadership roles at Devco, guiding teams toward success with a clear focus on innovation and strategic growth.

Chad’s influence at Devco extends beyond daily operations; he is instrumental in shaping its future, leveraging his comprehensive licensure and forward-looking perspectives to foster partnerships on transformative projects. Chad Decker is a pivotal figure at Devco, embodying the expertise and visionary outlook necessary to steer transformative developments and technological advancements in the industry.

Meet the Devco Team

Rosa Santos

Rosa Santos

Rosa Santos…….

Sean Crowley

Sean Crowley

Sean Crowley is the Operations Manager at Devco, bringing more than 20 years of hands-on experience in the underground utilities industry. Throughout his career, Sean has built extensive expertise in deep excavations, project estimating, and the successful execution of complex, large-scale infrastructure projects. He is highly skilled in overseeing all phases of construction, from preconstruction planning and budgeting to field operations and project closeout.

Safety is a top priority in Sean’s leadership approach. He is committed to maintaining safe, compliant job sites and fostering a strong safety culture among crews, subcontractors, and project partners. His attention to detail and proactive problem-solving help minimize risk while maximizing efficiency and quality. Sean is also known for his ability to build and lead strong teams, emphasizing accountability, collaboration, and continuous improvement.

In addition to operational excellence, Sean places great importance on client relationships. He works closely with clients, engineers, and stakeholders to ensure clear communication, realistic scheduling, and reliable results. Dependable and results-driven, Sean’s strong leadership, industry knowledge, and dedication to excellence play a key role in delivering successful projects that meet—and often exceed—client expectations.

Faq

Devco Development & Engineering is a construction and engineering company focused on underground utility work. We are a certified Disabled Veteran Business Enterprise (DVBE) and hold both a General A Engineering Contractor license and a General Contractor B license, allowing us to take on a wide range of civil and infrastructure projects.

Our core strength is underground utility construction, with a strong emphasis on utility trenching, directional boring, and hydro excavation. We also perform potholing and utility verification to support safe and accurate installations. For trenching projects, we handle saw cutting, demolition, and removal, ensuring clean and controlled excavation from the start.

We are fully capable of delivering true turnkey projects, managing everything from utility locating and excavation to installation, backfill, and final surface restoration. This includes asphalt and concrete restoration, as well as equipment pads and structural flatwork. At the same time, we are just as comfortable stepping in for specific portions of a project, depending on what our clients need.

We take pride in doing the work the right way—safe, efficient, and practical. Our goal is to minimize disruption, stay on schedule, and adapt to real-world site conditions. Whether it’s a public works job or a private development, we aim to be a reliable partner that delivers consistent, high-quality results.

Yes, Devco is a Disabled Veteran-Owned Business Enterprise (DVBE) and holds several additional certifications including SDVOSB, PDBE, SB-Micro, and SB-PW, showcasing our diverse expertise and readiness to meet various project demands.

Devco has a strong project history across a wide range of underground utility and civil infrastructure work. Our portfolio includes utility trenching, directional boring, hydro excavation, and related site work for both public and private clients. These projects reflect our hands-on experience, practical approach, and ability to deliver in real-world field conditions.

We specialize in trenchless and underground utility construction, with a heavy focus on Horizontal Directional Drilling (HDD), hydro excavation, and utility trenching. Our work often includes potholing and utility verification, along with saw cutting, demolition, and removal to support clean and controlled excavation. We also complete projects with asphalt and concrete restoration, as well as equipment pads and structural flatwork, giving our clients a complete and streamlined solution when needed.

While we are fully capable of handling true turnkey projects from start to finish, we regularly support jobs in more focused roles depending on the scope. Whether we are brought in for a specific portion of the work or managing the entire process, we stay focused on safety, efficiency, and getting the job done right.

Our team brings a strong mix of field experience and problem-solving ability. We understand that no two jobs are the same, and we adapt to site conditions, existing utilities, and project constraints to keep things moving. From planning through execution, we aim to stay on schedule, control costs, and deliver consistent, high-quality results.

 

Across all of our work, we are committed to meeting industry standards and project requirements while maintaining a practical, no-nonsense approach. Our goal is simple; to be a reliable partner that clients can trust to handle underground utility work safely, efficiently, and with a high level of accountability.

Safety and quality are paramount at Devco. We adhere to stringent safety protocols and quality standards to ensure every project is completed to the satisfaction of our clients while ensuring the safety of our team and the community. Our comprehensive safety manual is not just a document, but a living, breathing component of our daily operations. Every member of our team is well-versed with the safety protocols outlined in the manual, and it’s a mandate for them to acknowledge and adhere to these guidelines daily.

Before the commencement of any project, our team conducts thorough site hazard assessments to identify and mitigate any potential risks. This proactive approach towards safety helps in foreseeing and averting possible issues, ensuring a safe and conducive working environment. The daily signing by team members serves as a commitment to uphold the safety standards and procedures outlined in our safety manual.

In addition to daily site hazard assessments, we also conduct regular safety audits and training sessions to keep our team updated with the latest safety practices and regulations in the industry. We believe in creating a culture of continuous learning and improvement when it comes to safety, thereby promoting a proactive approach rather than a reactive one.

Our commitment to quality is equally robust. We adopt a meticulous approach to ensure that every project we undertake meets the highest standards of quality and excellence. From the initial planning stages to the final execution, our quality control measures are stringent and uncompromising. Through precise documentation, regular inspections, and a structured feedback mechanism, we ensure that quality is not just maintained but enhanced with every project.

At Devco, the ethos of safety and quality transcends through every level of the organization, reflecting in the superior standards of our completed projects and the consistent satisfaction of our clients. Through this unwavering commitment, we aim to not only meet but exceed the industry standards, fostering a legacy of trust, excellence, and reliability in the development, engineering, and trenchless technology sectors.

Trenchless Technology embodies a range of methods utilized for subsurface construction tasks, making it a preferential choice for handling underground utilities while minimizing surface disruption. Here’s a brief insight into some of the methods under the umbrella of Trenchless Technology:

Trenchless Technologies

Trenchless Technologies offer a set of methods that allow for underground construction work with minimal surface disturbance. These methods are eco-friendly, cost-effective, and significantly reduce the time and resources that would otherwise be required in traditional open-cut methods.

Cured-In-Place Pipe (CIPP)

CIPP is a rehabilitative method used to repair existing pipelines without the hassle of digging up and replacing the old pipes. A resin-saturated felt tube made of polyester is inserted into the damaged pipe and cured in place, forming a “pipe within a pipe.”

Horizontal Directional Drilling (HDD)

HDD is a trenchless method of installing underground pipes, conduits, or cables along a prescribed bore path by using a surface-launched drilling rig. This method results in minimal impact on the surrounding area and is utilized when trenching or excavating is not practical.

Directional Boring

Also known as horizontal directional drilling, directional boring is used for installing pipelines under rivers, roads, and existing structures with a minimal surface footprint. It’s a preferred method for its less disruptive nature and the ability to cover long distances underground.

Auger Boring

Auger Boring is a method used for the installation of steel casing pipe. A cutting head is attached to auger flights which are then rotated and pushed into the ground, removing the soil while simultaneously installing the casing pipe.

Pipe Bursting

Pipe Bursting is a trenchless method of replacing buried pipelines without the need for a traditional construction trench. Launching and receiving pits replace the trench, and a bursting head is used to break the existing pipe while pulling the new pipe into place.

Pipe Splitting

Similar to pipe bursting, pipe splitting is a method used to replace existing utilities without disturbing the surface. The old pipe is split apart or cut as a new pipe is drawn through.

Potholing

Potholing, also known as daylighting, is a process used to expose utilities to daylight to confirm their location. This is typically done using vacuum excavation which is a safer alternative to manual or mechanical digging.

Hydro Excavation

Hydro Excavation is a non-destructive method of excavation that utilizes pressurized water and an industrial strength vacuum to quickly and safely expose underground utilities.

Trenchless Sewer Repair

Trenchless Sewer Repair is a method to repair sewer pipes without digging and removing them. Techniques like pipe bursting or CIPP can be used to restore the functionality of sewer lines with minimal disruption.

Each of these trenchless methods comes with its own set of advantages, capable of catering to different subsurface construction needs while emphasizing minimal surface disruption, cost-effectiveness, and eco-friendliness.