Business Details
21 Years
experience
Expert Geotechnical Engineering Solutions in Honolulu
Founded in 2005, Yogi Kwong Engineers has established itself as a leader in geotechnical engineering and construction management. Our team of licensed professionals brings decades of combined experience to complex projects across Hawaii and the Pacific. Specializing in trenchless engineering, dam rehabilitation, and landslide mitigation, we combine technical expertise with innovative solutions to tackle challenging infrastructure needs. Our state-accredited soils laboratory, validated by the U.S. Army Corps of Engineers, provides critical data for project success. With over 400 completed projects totaling $2.5 billion in construction value, we maintain a strong track record of delivering quality results.Our subsidiary YK Drilling, established in 2009, operates a diverse fleet of advanced drilling equipment for geotechnical and environmental applications. We prioritize client collaboration, technical excellence, and adherence to the highest industry standards in every project we undertake. Our engineers hold professional registrations in multiple states and maintain active involvement in industry organizations. Through continuous investment in technology and staff development, we ensure our clients receive cutting-edge solutions backed by proven expertise. Our commitment to excellence has earned recognition through numerous regional and national awards in engineering innovation.
Services
Geotechnical Engineering
Trenchless Engineering
Construction Management
Soil Testing
Drilling Services
Details
- Year established: 2005
Highlights and features
- 400+ completed projects totaling $2.5 billion in construction value
- AASHTO-accredited soils testing laboratory with Army Corps validation
- Specialized drilling capabilities up to 720 feet in basalt rock
- Founding engineers with combined 40+ years of geotechnical expertise
- Advanced fleet of 8 specialized drilling rigs for diverse conditions
Associations and certifications
- AASHTO Accreditation Program
- U.S. Department of Army Corps of Engineers
Services
Geotechnical Engineering
Our geotechnical engineering services provide comprehensive subsurface analysis for infrastructure projects. We specialize in challenging conditions including volcanic rock formations and coastal environments. Our engineers deliver site-specific solutions that ensure structural stability and regulatory compliance while optimizing construction costs.
Trenchless Engineering
We design advanced trenchless pipeline systems that minimize environmental impact and surface disruption. Our expertise includes horizontal directional drilling and pipe jacking solutions for water, sewer, and utility infrastructure across Hawaii's unique geological conditions.
Construction Management
Our construction management team provides technical expertise and quality control for geotechnical projects. We offer field monitoring, materials testing coordination, and problem-solving support to ensure projects meet design specifications and safety standards.
Soil Testing
Our AASHTO-accredited laboratory performs comprehensive soil and rock testing including strength, permeability, and consolidation properties. We use advanced equipment to provide accurate data for foundation design, slope stability, and earthwork specifications.
Drilling Services
Our drilling division handles geotechnical and environmental investigations using state-of-the-art equipment. We perform deep rock coring, groundwater monitoring well installation, and pavement testing with specialized rigs designed for Hawaii's challenging terrain.
People
David R. Yogi, Jr.
Co-Founder, Professional Engineer
Co-founder David Yogi brings 25+ years of geotechnical engineering experience to Hawaii's infrastructure projects. Licensed in multiple states, he specializes in complex foundation design and construction management for large-scale developments.
James K.P. Kwong
Co-Founder, Professional Engineer
Co-founder James Kwong holds a Ph.D. in geotechnical engineering and has directed over 200 projects across the Pacific region. His expertise includes landslide mitigation and advanced drilling techniques for volcanic rock formations.
Questions
What geotechnical services does Yogi Kwong Engineers offer?
We provide comprehensive geotechnical engineering services including site investigations, trenchless pipeline design, dam rehabilitation, landslide mitigation, and construction management. Our services cover all phases from initial assessment to project completion.
Do you have specialized drilling capabilities?
Yes, our subsidiary YK Drilling operates eight advanced drill rigs capable of reaching depths up to 720 feet in challenging basalt rock formations. We perform geotechnical, environmental, and water well drilling across Hawaii and the Pacific.
Is your laboratory accredited for soil testing?
Our soils laboratory holds AASHTO Accreditation and Army Corps validation, offering comprehensive testing including triaxial compression, direct shear, consolidation, and hydraulic conductivity analysis.
What construction management services do you provide?
We offer full-spectrum construction management including quality control, progress monitoring, safety oversight, and technical support for infrastructure projects ranging from major structures to pipeline systems.
How experienced is your engineering team?
Our licensed engineers have completed over 400 projects totaling $2.5 billion in construction value. Founding principals David Yogi and James Kwong bring combined 40+ years of geotechnical expertise to every project.
Can you handle difficult access drilling locations?
Yes, our diverse fleet includes track-mounted and portable rigs specifically designed for challenging access areas, including urban environments and remote locations across Hawaii's islands.
