About Us

About

Ninyo & Moore, an ENR Top 500 Design Firm, is a professional geotechnical and environmental sciences consulting firm providing services in geotechnical engineering, engineering geology, geophysics, hydrogeology, soil and materials testing, special inspection, soil and groundwater contamination assessment, site remediation, hazardous building materials, industrial hygiene, and occupational safety.

Our geotechnical, environmental, and materials testing specialists provide services to clients in both the public and private sectors. With offices in California, Nevada, Arizona, Colorado, Texas and Utah, our firm is fully committed to being responsive, cost-efficient, and thorough in meeting the clients’ project needs and objectives.

The quality of Ninyo & Moore’s personnel base has become widely recognized. The firm employs 600 professionals, including registered geotechnical and civil engineers, geologists, hydrogeologists, engineering geologists, geophysicists, environmental scientists, industrial hygienists, field technicians, special deputy inspectors and specialists in fields such as regulatory issues and interpretation, hazardous waste management, health and safety, and remedial action planning.

Brochure: Corporate Profile

NINYO & MOORE We transform today so our world is a better place tomorrow.

Our EXPERIENCE, QUALITY, AND COMMITMENT is the driving force behind every project. Our highly-experienced team of seasoned professionals and industry experts has taken on many complex projects, and are capable of handling the most difficult jobs. We pride ourselves in delivering quality services to exceed our clients’ expectations. We commit to a higher standard of integrity and persevere until we achieve innovative solutions through project completion. We transform today so our world is a better place tomorrow.

Avram Ninyo, PE, GE
President/Principal Engineer

Client Testimonials

"For over 25 years, Ninyo & Moore has performed in an outstanding manner on SDUPD as-needed environmental consulting services… Among Ninyo & Moore’s major attributes are a strong understanding of public sector client needs, innovative technical solutions, detailed understanding of regulations, and a proactive, professional relationship with regulators and consultants in the region."

Paul Brown

Program Manager

Environmental San Diego Unified Port District

"I wanted to personally congratulate you and your team on wrapping up an extremely complex geotechnical project... The Bureau of Engineering, site soils conditions, and complex/revised structural system did not make for an easy scope of services… When faced with adversity your team was up to the task. It worked through a tough re-design/compressed time line, difficult series of approvals, and persevered…"

Michael Grossman, P.E.

Managing Director

AvAirPros: Milestone for Terminal 1.5 at Los Angeles International Airport (LAX)

"Thank you for the incredible value, service, quality and impact… We are so appreciative of your commitment, expertise and experience in preparing plans and reports, obtaining superb field contracting services and providing professional field work. You are the best of the best."

Glenn Young

California Department of Resource and Recycling

"Services provided include hazardous material investigation and documentation; geotechnical evaluation, testing and observation; and, special inspections and testing services. …I highly recommend Ninyo & Moore for all these services to any government agency tasked with the public safety, and providing timely and professional data to support both project schedule and budget development."

Mark D. Claussen, PE

Bond Program Manager

Southwestern Community College

"Ninyo & Moore’s team is responsive, collaborative, and technically knowledgeable… I highly recommend Ninyo & Moore for these services to any other school district due to their excellent service, technical abilities, timely response to any request, and ability to support our schedules and budgets."

Mark Stapledon

Construction Management Supervisor

San Diego Unified School District

"Ninyo & Moore’s staff responded to the City’s needs and worked closely with our Capital Improvement Division to ensure cost effective recommendations and services. Ninyo & Moore’s team services are professional, client oriented, and provide quality reports."

Mark Law

Project Manager

City of Missouri City

"I wanted to take the time to thank you for the service your company provided to ours. We sincerely appreciate your customer service, how you’re always available to handle challenging issues, the excellent work you have demonstrated on every project, and the professional way you conduct business."

Kay Khadem, CCM, PMP, LEED ®AP

Senior Project Manager

Santa Monica-Malibu Unified School District

"Ninyo & Moore’s consultants have been efficient and extremely responsive and have demonstrated excellent communication skills and quality of work. I am pleased with the value of Ninyo & Moore’s services and am happy to refer them to my associates and other entities in need of their services. We would highly recommend using Ninyo & Moore for any of their services…"

Kevin Huber

Executive Director

Cooperative Strategies

NINYO & MOORE We transform today so our world is a better place tomorrow.