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Founded In: 1993
Annual Vol: Undisclosed

Our Story

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MTGL, Inc. was formed in 1993 by a group of seasoned professionals. We provide Geotechnical Investigations and Construction Quality Control/Assurance. As an independent third party, MTGL ensures that the current standards and codes are followed. MTGL furnishes field, site and plant inspections for all construction materials. We conduct physical laboratory testing for all of the materials that are placed during these inspections and investigations.

MTGL, Inc. is a California corporation and is a registered woman-owned, minority owned, and community business enterprise (WBE/MBE/CBE). MTGL provides geotechnical engineering, soils/materials inspections, and laboratory testing services. We have nearly 85 employees and three offices throughout Southern California, including:

Our laboratories currently operate in compliance with ASTM standards. We are certified by the DSA, CBC, CCRL, AASHTO, County and City of Los Angeles, and Caltrans.

MTGL currently provides:


When selection of a laboratory depends on service, MTGL is on the cutting edge. Our emphasis has been to provide a pro-active, teamwork approach to our service. The laboratory, and staff are dedicated to timely communication which assists the project team to accomplish an on time, quality project.

Our project management staff has over 90 years of combined experience, and is dedicated to meeting the needs of the project for staffing, and specific billing needs. The project manager assures that the quality control needs have been met, while monitoring and identifying re-testing, or requests that impact our budget to meet the critical path for project completion.

What We Do

Products/Services Relating to Building Inspection & Commissioning
Products/Services Relating to Testing Laboratories
Products/Services Relating to Engineers--Consulting
Products/Services Relating to Asbestos Removal Contrs. & Consultants
Products/Services Relating to Mold Testing & Removal
Products/Services Relating to Air Monitoring & Testing
Products/Services Relating to Lead Paint Testing, Removal & Abatement

Project Experience

Non-Union Prevailing Wages (Davis Bacon)
Service Sector:
Public Private
Project Size:
From $5,000 to $1,500,000
Airport Runway
Fire / Police Station
Gas Station
Golf Course
Hospital / Nursing Home
Hotel / Motel
Industrial Maintenance
Manufacturing Plant
Apartments & Condominiums
City / Town Hall
Terminal - Airport / Bus / Railroad
Church / Synagogue
Retail Store
Road / Highway
Sewage / Water Treatment Plant
Jail / Prison
Arena / Stadium
Parking Garage
Club House / Community Center
Mixed Use
Park / Playground
Storage Facility / Warehouse
Assisted Living
Design Build
Auto Dealership / Service
Athletic Field
Parking Lots
Swimming Pool
Tennis Court
Animal Hospital / Kennel
Court House
Fitness Center
Medical Office
Post Office
Radio / Television Station
Tract Housing

Service Areas

Associations & Memberships

Member of CBE (Certified Business Enterprise) CBE (Certified Business Enterprise)
Member of DBE (Disadvantaged Business Enterprise) DBE (Disadvantaged Business Enterprise)
Member of MBE (Minority Business Enterprise) MBE (Minority Business Enterprise)
Member of SBE (Small Business Enterprise) SBE (Small Business Enterprise)
Member of UDBE (Underutilized Disadvantaged Business Enterprise) UDBE (Underutilized Disadvantaged Business Enterprise)
Member of WBE (Women's Business Enterprise) WBE (Women's Business Enterprise)
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