BUILT ON EXPERIENCE. DRIVEN BY PRECISION.

WHY GUIDA

Precision, reliability, and innovation.
Delivered with accountability.

GUIDA combines decades of field expertise with advanced geospatial technology to deliver accurate, dependable results for infrastructure and development projects throughout California.

Experience That Protects Your Project

Since 1995, GUIDA has supported public agencies, engineers, developers, and contractors on complex infrastructure and land development projects across California. Our experience allows us to anticipate challenges early, reduce rework, and deliver accurate data that supports confident decision-making.

Unlike firms that rely solely on production output, GUIDA prioritizes risk mitigation, quality control, and proactive communication throughout every phase of a project.

Technology with Purpose

GUIDA integrates traditional surveying methodologies with advanced technologies including UAV mapping, LiDAR, and geospatial data modeling. These tools are not used for novelty — they are strategically deployed to:

     • Increase data accuracy
     • Improve field safety
     • Accelerate turnaround times
     • Reduce project costs

By investing in the latest tools and training, GUIDA ensures clients receive precise and actionable deliverables.
Unlike firms that rely solely on production output, GUIDA prioritizes risk mitigation, quality control, and proactive communication throughout every phase of a project.

Scalable Teams, Responsive Service

GUIDA maintains a depth of staffing resources that allows flexibility for projects requiring off-hour work, phased mobilization, or variable locations. Our team structure enables us to scale efficiently without compromising quality or oversight. Clients rely on GUIDA for dependable scheduling, responsive communication, and the ability to adapt to evolving project demands.

Built-In Quality Control

Every GUIDA deliverable undergoes rigorous internal review to ensure accuracy, consistency, and compliance with regulatory requirements. Our reputation is built on dependable work products that engineers and public agencies can trust. Quality is not an afterthought, it is embedded in our workflow.

A True Project Partner

GUIDA understands that surveying is foundational to project success. Our team collaborates closely with design professionals, contractors, and stakeholders to provide clear data, responsive support, and practical solutions throughout the project lifecycle. We don’t simply collect data, we support progress.

OUR MISSION

To excel at providing quality professional services for the benefit of all clients while developing and maintaining a quality work environment that models strong family values.

OUR VISION

Leading the survey profession in exceptional opportunities through innovation, leadership and quality services to inspire greatness!

our Clients

Those Who Trusted Us

GUIDA is the pioneer survey company for PG&E. I will highly recommend their services, they are a top notch survey company. They are always there when I need them and their paper work is spot on. The employees are also great to work with!

James Stack
PG&E

GUIDA has been a great partner on many past and ongoing projects with HDR in Southern California over the past several years. They do good work and provide exemplary customer service.

Marc Cooley, PE
HDR, Inc.

The GUIDA team was responsive anytime I needed something for the OCTA Anaheim Canyon Metrolink Station project. Their quality of the work met my expectations, and I would recommend and use their services again.

Bernie Martin, PE
Berg & Associates

GUIDA's Project Manager, Tim Fettig, was knowledgeable and responsive throughout the City of South Gate I-710 Firestone Blvd SB On-Ramp Modification Project, and the GUIDA team provided excellent service.

Joseph Sawtelle, Project Manager
Transystems

Lisa is amazing, and I rally like working with her on the Caltrans District 8, I-10 Pavement Rehabilitation (Segment 1) Design Build project. I'm always impressed as to how she and the GUIDA team are so accommodating and provide great surveying support. Additionally, Lisa's extensive knowledge of Caltrans is very useful and valuable to this project.

Rodrigo Gonzalez, Project Manager
Transystems

I have always had a positive experience working with GUIDA. Lisa and the team were responsive and always on top of things for the San Manuel Band of Mission Indians 210/Victoria Interchange Project. GUIDA knows how to deal with deliverables in accordance with Caltrans standards and processes.

Jason Valencia, Project Manager
Kimley-Horn