Mollenhauer Group

Business Details

50+ Years

experience

Trusted Civil Engineering & Surveying Services in Glendale, CA

Since 1924, Mollenhauer Group has been a trusted leader in civil engineering, surveying, and mapping services. Our firm, headquartered in Glendale, California, combines decades of industry experience with cutting-edge technology to deliver precise and innovative solutions for commercial, residential, and industrial projects. We specialize in land surveying, construction surveying, 3D laser scanning, and building information modeling (BIM), serving both public and private sector clients across Southern California. Our commitment to technical excellence, ethical practices, and client satisfaction has earned us a reputation for reliability and professionalism. With over 99 years of continuous service, we pride ourselves on maintaining a highly skilled team that remains at the forefront of industry advancements.

Our approach emphasizes collaboration, ensuring each project is executed with meticulous attention to detail from concept to completion. Clients benefit from our expertise in ALTA surveys, utility detection, ADA compliance, and stormwater management, among other specialized services. We are dedicated to transforming client visions into successful outcomes through unwavering technical expertise and personalized service. Our long-standing relationships with government agencies, school districts, developers, and architectural firms underscore our position as a respected industry leader in Southern California.

Services

Land Surveying Civil Engineering 3D Laser Scanning Building Information Modeling ALTA Surveys Construction Surveying Subdivision Mapping Utility Detection Surveys ADA Path of Travel Services Photographic Surveys

Details

Year established: 1924

Highlights and features

We bring 99 years of continuous experience in civil engineering and surveying since 1924
Utilizing state-of-the-art technology for precise 3D scanning and BIM solutions
Specializing in complex projects including ADA compliance and ALTA surveys
Maintaining long-tenured technical staff with specialized expertise in urban development
Proven track record with repeat clients across public infrastructure and private development

What people say

Unparalleled quality Timely manner Accurate documentation Technical excellence Successful partnerships

Website

Update Listing

Services

Land Surveying

Our land surveying services deliver precise boundary determinations and topographic data for urban development. We specialize in ALTA surveys, construction staking, and legal documentation for commercial properties across Southern California. With decades of experience, we combine traditional surveying techniques with GPS and 3D scanning technology to ensure accurate land records and development compliance.

Civil Engineering

We provide comprehensive civil engineering solutions for site development, including grading plans, stormwater management, and utility coordination. Our engineers design LEED-certified spaces and ADA-compliant facilities for school districts and private developers. Specializing in urban infrastructure, we ensure all projects meet municipal regulations while maintaining technical precision and functional design.

3D Laser Scanning

Using FARO Focus 3D scanners, we capture detailed point cloud data for building information modeling. This technology enables accurate as-built documentation and clash detection for renovation projects. Our scanning services support architects and contractors in preserving historical structures and optimizing modern building systems through precise digital representations.

Building Information Modeling

We convert laser scan data into Revit-based BIM models for construction and facility management. This service provides clients with 3D visualizations that enhance project coordination and lifecycle planning. Our BIM expertise spans mechanical, structural, and electrical systems, ensuring comprehensive digital documentation for complex commercial and institutional buildings.

ADA Path of Travel Services

We develop Americans with Disabilities Act compliant designs for schools and public facilities. Our engineers create accessible pathways, ramps, and signage layouts that meet federal standards while integrating seamlessly with existing structures. This service ensures clients achieve compliance and improve accessibility across educational and commercial properties.

People

Gregory D. Hindson

Principal Professional Land Surveyor

With decades of experience, Gregory D. Hindson leads surveying operations at Mollenhauer Group. His expertise in urban land development and ALTA surveys ensures technical excellence across commercial and public projects. He maintains professional licensure and oversees complex boundary determinations throughout Southern California.

Thomas Tran

Senior Vice-President Professional Civil Engineer

Thomas Tran directs engineering projects at Mollenhauer Group. His leadership in infrastructure design and ADA compliance has supported major developments across Los Angeles County. With professional engineering credentials, he ensures technical accuracy and regulatory compliance in all civil works undertaken by the firm.

Rick Harris

Manager: Innovation/Technology

Rick Harris drives technological advancement at Mollenhauer Group as 3D scanning and BIM coordinator. His expertise in laser scanning technology enables precise digital documentation for building systems and historical preservation. He leads the firm's adoption of innovative surveying methods and digital modeling workflows.

Questions

What geographic areas do you serve?

We primarily serve Southern California including Los Angeles, Glendale, and Simi Valley, handling both urban and suburban development projects.

What surveying technologies do you use?

We utilize GPS, 3D laser scanning, and FARO Focus 3D scanners to provide precise measurements and digital documentation for all project types.

Can you handle ADA compliance projects?

Yes, our engineers specialize in ADA/Path of Travel designs for school districts and public facilities throughout Los Angeles Unified School District.

Do you work with architectural firms?

We collaborate extensively with architecture and design firms, providing surveying and civil engineering support for new constructions and renovations.

What BIM services do you offer?

We convert laser scan data into Revit-based BIM models for construction coordination, facility management, and historical preservation projects.

How do you ensure project accuracy?

Our combination of experienced personnel, state-of-the-art technology, and rigorous quality control procedures guarantees precise deliverables for every project.