Insights

Expertise in Seismic Safety Lettis Consultants International specializes in earthquake hazard analyses and seismic investigations for critical infrastructure, making them a valuable partner for organizations involved in the design and maintenance of high-risk facilities such as nuclear plants, dams, and hospitals.

Niche Market Focus With a strong emphasis on engineering geology and natural hazard assessments, Lettis offers specialized consulting services that can be appealing to government agencies, public utilities, and construction firms focusing on resilient infrastructure development.

Small Business Advantage As a certified small business enterprise in California and federally, Lettis may have access to government contracts and grant opportunities aimed at supporting minority and small enterprise participation in infrastructure projects.

Global Project Experience Their worldwide experience in seismic and geotechnical consulting positions Lettis well for securing international projects, particularly in regions prone to natural hazards requiring advanced earth science expertise.

Technology-Driven Services Utilizing advanced tools and platforms including WordPress, YouTube, and Microsoft 365, Lettis maintains a modern, accessible online presence, which can facilitate outreach to prospective clients seeking sophisticated earth science consultancy services.

Similar companies to Lettis Consultants International, Inc.

Lettis Consultants International, Inc. Tech Stack

Lettis Consultants International, Inc. uses 8 technology products and services including WordPress, oEmbed, Microsoft 365, and more. Explore Lettis Consultants International, Inc.'s tech stack below.

  • WordPress
    Content Management System
  • oEmbed
    Dev Tools
  • Microsoft 365
    Email
  • Font Awesome
    Font Scripts
  • PHP
    Programming Languages
  • Animate.css
    UI Frameworks
  • YouTube
    Video Players
  • Bluehost
    Web Hosting

Media & News

Lettis Consultants International, Inc.'s Email Address Formats

Lettis Consultants International, Inc. uses at least 1 format(s):
Lettis Consultants International, Inc. Email FormatsExamplePercentage
Last@lettisci.comDoe@lettisci.com
84%
FLast@lettisci.comJDoe@lettisci.com
9%
First@lettisci.comJohn@lettisci.com
5%
First_Last@lettisci.comJohn_Doe@lettisci.com
2%

Frequently Asked Questions

Where is Lettis Consultants International, Inc.'s headquarters located?

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Lettis Consultants International, Inc.'s main headquarters is located at 1000 Burnett, Suite 350, Concord, California 94520, US. The company has employees across 2 continents, including North AmericaOceania.

What is Lettis Consultants International, Inc.'s phone number?

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You can contact Lettis Consultants International, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Lettis Consultants International, Inc.'s official website and social media links?

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Lettis Consultants International, Inc.'s official website is lettisci.com and has social profiles on LinkedIn.

What is Lettis Consultants International, Inc.'s SIC code NAICS code?

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Lettis Consultants International, Inc.'s SIC code is 8712 - Architectural Services NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does Lettis Consultants International, Inc. have currently?

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As of December 2025, Lettis Consultants International, Inc. has approximately 40 employees across 2 continents, including North AmericaOceania. Key team members include Controller: J. K.Quality Assurance Manager: L. G.Principal Engineer: A. Z.. Explore Lettis Consultants International, Inc.'s employee directory with LeadIQ.

What industry does Lettis Consultants International, Inc. belong to?

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Lettis Consultants International, Inc. operates in the Civil Engineering industry.

What technology does Lettis Consultants International, Inc. use?

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Lettis Consultants International, Inc.'s tech stack includes WordPressoEmbedMicrosoft 365Font AwesomePHPAnimate.cssYouTubeBluehost.

What is Lettis Consultants International, Inc.'s email format?

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Lettis Consultants International, Inc.'s email format typically follows the pattern of Last@lettisci.com. Find more Lettis Consultants International, Inc. email formats with LeadIQ.

When was Lettis Consultants International, Inc. founded?

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Lettis Consultants International, Inc. was founded in 2011.

Lettis Consultants International, Inc.

Civil EngineeringUnited States11-50 Employees

Lettis Consultants International, Inc. is an earth science company formed in 2011 by a group of the industry's leading geologists, seismologists and engineers specializing in engineering geology, seismic and natural hazard investigations. Our professionals bring the methods, technical expertise and focus on quality developed from decades of consulting experience to meet our clients' objectives.

Lettis Consultants International, Inc. (LCI)  offers high-technology, innovative Earth science consulting services to clients around the world.  LCI geologists, seismologists, and engineers have comprehensive worldwide experience providing earthquake hazard analyses, engineering geology and geotechnical services, water resources expertise, and licensing and regulatory strategy and compliance. We have conducted numerous state-of-the-art studies in support of seismic analysis and design for critical facilities (pipelines, dams, nuclear plants, penstocks, hospitals, commercial buildings, bridges). Our professionals bring the methods, technical expertise and focus on quality developed from decades of consulting experience to meet our clients’ objectives in a manner that reflects our strong belief that good science and good engineering result in the best informed decision-making for facility owners and operators.

LCI is a California and Federal certified small business enterprise.

Section iconCompany Overview

Headquarters
1000 Burnett, Suite 350, Concord, California 94520, US
Phone number
SIC Code
8712 - Architectural Services
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
2011
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $10M$25M

    Lettis Consultants International, Inc.'s revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Lettis Consultants International, Inc.'s revenue is estimated to be in the range of $10M$25M

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