
OUR SERVICES

CONSTRUCTION INSPECTION
Quality construction is directly related to inspection, materials testing, and engineering services. Our resources, experience, and credentials are substantial in the areas of soils, asphalt, concrete, masonry, structural steel, roofing, fireproofing, electrical, and mechanical systems. As a result of cross training, many of our inspectors have multiple certifications, and approved by various cities and counties, which enhances GCP’s ability to provide a cost-effective, rapid response to your project. Our inspectors are certified/approved by nationally recognized agencies, including SBE, ACI, AWS, DSA, ICC, and CALTRANS.
Field Inspection & Testing Services include:
- Masonry Inspections and Testing
- Batch Plant Inspections
- Non-Destructive Examinations
- Concrete Placement
- Concrete Compression Testing
- Reinforcing Steel Placemen/Sampling and Testing
- Mass Grading Inspections and Testing
- Backfill and Footing Inspections
- Tie-back Anchors Inspection
- Welding, Field/Shop
- Mechanical/Electrical Inspections
- Seismic Evaluations
- Laboratory Mock-ups
- Roofing Inspections and Testing
- Wood Structure Inspections
- Gypsum Inspections
- Metallurgical Lab Testing
- Fireproofing Testing
- Post Tensioning
- Flatness Testing and
- Flat Jack Testing

GEOTECHNICAL & GEOLOGICAL SERVICES
Our Geotechnical Engineers and Geologists will help you understand how soil, rock and ground water will affect your project. They are experienced in planning and executing subsurface soil and geologic investigations that are in compliance with building code requirements and tailored to meet the specific needs of a project. They perform investigations and provide recommendations for sites having geologic conditions ranging from soft clay-rich soil to hard bedrock, and in topographic conditions ranging from flat sites to hillside developments. In addition, they can provide evaluations with regard to geologic hazards common to many California properties including liquefaction, land sliding, flooding, sinkholes, mudflows, site drainage, and seismic issues. Our geologists also conduct detailed fault studies in fault-rupture hazard zones, which involve trenching across a site to either locate or verify the absence of active fault traces. All geologic investigations and reports are supervised and signed by an engineering geologist or civil engineer in the State of California.
Geotechnical & Geological Services include:
- Geotechnical Engineering and Geology (Expansive Soil & Subsidence)
- Preliminary Soil/Geology Investigation
- Site Evaluation
- Soils Inspection
- Soils FoundationRecommendations - Bearing Values and Compaction Testing
- Ecological Mapping
- Supervision Mass Site Grading
- Pavement Design - Deep Foundation Design
- Settlement Analysis
- Remedial Grading Recommendations
- Liquefaction Studies and Plant Inspections

CONSTRUCTION MATERIAL TESTING
GCP Consulting inc operates a fully equipped soil and material testing facility, recognized and approved by SBE, CALTRANS, ICC, DSA, OSHPD, and the City of Los Angeles. Our laboratory participates in the Proficiency Sample Program (PSP) with AASHTO and CCRL, ensuring adherence to rigorous standards. All soil and aggregate testing is conducted in compliance with ASTM, AASHTO, CCRL, or CALTRANS specifications. Our skilled technicians, using state-of-the-art equipment, consistently uphold these high standards. GCP's quality assurance program includes regular staff training and skill updates, routine maintenance and calibration of equipment, and a sophisticated computer system for accurate data computation and presentation.
Laboratory Material Testing Services include:
- Soil Strength/Particle Size/Expansion Potential Analysis
- Aggregate Analysis
- R-Value
- Asphalt Pavement Analysis
- Consolidation
- Seismic Evaluations
- Laboratory Mock-ups
- Concrete Testing
- Reinforcements Testing
- Roofing Testing
- Metallurgical Lab Testing
- Fireproofing Testing
- Specialized Services
Other tests upon request

ABOUT US
Gcp Consulting Inc Inspection and Testing is a leading provider of inspection and testing services for construction and infrastructure projects in Southern California. Our team is committed to ensuring the safety and quality of your projects through our expertise and dedication to excellence. We take pride in delivering reliable and professional services to meet the unique needs of our clients.
XX
Years of Experience
XXX
Projects Completed
XXX+
Satisfied Clients
XX
Certifications
OUR PROJECTS




OUR CLIENTS















CONTACT US
Inquiries
For any inquiries, questions, or to learn more about our services, please call us at 657-296-8130 or fill out the form below.
Head Office
1344 W 6th St ste 109
Corona , CA 92882
george@gcpconsultinginc.com
Tel: 657-296-8130
Office: 657-296-8256
Get In Touch
Careers
Join our team of dedicated professionals. Send your resume and cover letter to george@gcpconsultinginc.com
Request a Quote