Company lists · Data refreshed September 2026

Top 25 Seismic design companies worldwide

RevenueBase identified 4,472 company matches for seismic design companies worldwide as of September 2026 and tracks 31,304 professional contacts across them, including 9,741 with verified work emails. The United States is the largest market and Istanbul the largest hub.

This list covers company matches for seismic design companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 22, 2026. Country and city lists for seismic design companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 22, 2026 How this list was built
4,472Companies
31,304Contacts tracked
9,741Verified emails
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The 25 largest seismic design companies worldwide

Ranked by team size
Top 25 of 4,472 company matches for seismic design companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBelo Horizonte, BrazilHQ recorded Sep 22, 2026501-1,000400 contacts →

Exact match

“Fundada em 1981, a empresa é focada na execução de serviços especiais de geologia, engenharia geotécnica e recuperação de estruturas.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchWalnut Creek, CA, United StatesHQ recorded Sep 22, 202651-200218 contacts →

Exact match

“Founded in 1975, Computers and Structures, Inc.(CSI) is recognized globally as the pioneering leader in software tools for structural and earthquake engineering.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchKanata, ON, CanadaHQ recorded Sep 22, 202651-200202 contacts →

Exact match

“From mission-critical seismic arrays and tsunami warning systems in over 90 countries across the globe, to induced seismicity monitoring and frac monitoring for the energy…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchDenver, CO, United StatesHQ recorded Sep 22, 2026201-500189 contacts →

Exact match

“CTL|Thompson (CTL|T) has been providing innovative engineering solutions throughout Colorado since 1971.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202651-200172 contacts →

Exact match

“LERA Consulting Structural Engineers (LERA) is a M/WBE structural engineering firm providing services to architects, owners, contractors, and developers.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Sep 22, 202651-200169 contacts →

Exact match

“ESG Solutions is a world leader in passive microseismic monitoring.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchCincinnati, OH, United StatesHQ recorded Sep 22, 202651-200158 contacts →

Exact match

“We are open-minded in our approach + thinking, thought leaders with diverse experience.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Sep 22, 202651-200157 contacts →

Exact match

“Mueser Rutledge Consulting Engineers is a leading engineering firm providing structural design of foundations and waterfront structures and complete geotechnical studies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchCharlotte, NC, United StatesHQ recorded Sep 22, 202651-200156 contacts →

Exact match

“ZAPATA is a full service architecture and engineering (A-E) and program/construction management firm.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchSugar Land, TX, United StatesHQ recorded Sep 22, 2026201-500153 contacts →

Exact match

“INOVA designs and manufactures seismic data acquisition systems primarily for the oil and gas industry.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchUnited StatesHQ recorded Sep 22, 202651-200125 contacts →

Exact match

“We deliver structural engineering solutions you can trust alongside exceptional client service.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchSanta Rosa, CA, United StatesHQ recorded Sep 22, 202651-200122 contacts →

Exact match

“Since 1974, ZFA Structural Engineers (ZFA) has collaborated with public and private clients to help build better structures.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchBogota, ColombiaHQ recorded Sep 22, 2026n/a121 contacts →

Exact match

“We provide technical advice on structural and earthquake issues required by our clients in existing and new structures in Latin America and the Caribbean, including: Structural…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchCampo Di Trens, ItalyHQ recorded Sep 22, 2026201-500118 contacts →

Exact match

“Wolf Haus Italia fa parte del Gruppo internazionale Wolf System, il quale ha 31 sedi nel mondo.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchSan Jose, CA, United StatesHQ recorded Sep 22, 202651-200111 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchDraper, UT, United StatesHQ recorded Sep 22, 202651-200103 contacts →

Exact match

“Vector Structural Engineering is a full service structural engineering company licensed in all 50 states plus Washington, D.C, Puerto Rico and Provinces of Canada (Alberta…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Sep 22, 2026n/a101 contacts →

Exact match

“Trabalhamos com soluções em projetos de Engenharia de Estruturas.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18Exact matchPotomac, MD, United StatesHQ recorded Sep 22, 202651-20098 contacts →

Exact match

“Structural engineering consulting – from exciting visions to inspired reality.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchVancouver, BC, CanadaHQ recorded Sep 22, 202651-20092 contacts →

Exact match

“Glotman•Simpson Consulting Engineers is one of North America’s leading engineering firms, providing innovative structural engineering solutions and unparalleled client service…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchParis, FranceHQ recorded Sep 22, 202611-5092 contacts →

Exact match

“Société à taille humaine, BTP Ingénierie est un bureau d’étude spécialisé dans le domaine du calcul de structures et du diagnostic des structures existantes.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchNess Ziona, IsraelHQ recorded Sep 22, 202611-5090 contacts →

Exact match

“Ecolog Engineering Ltd.(Ecolog) is a private consulting and design firm specializing in earth science application on environmental and engineering projects.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchSpokane Valley, WA, United StatesHQ recorded Sep 22, 202651-20088 contacts →

Exact match

“An integrated geo-structural firm working collaboratively to obtain reliable subsurface data and create efficient, constructible foundation designs.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23Exact matchTampa, FL, United StatesHQ recorded Sep 22, 202651-20088 contacts →

Exact match

“Sdii Global Corporation (SDII) is an industry-leading forensic engineering and earth sciences firm, recognized by its clients as the foremost source of experts to have as their…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24Exact matchManassas, VA, United StatesHQ recorded Sep 22, 202651-20086 contacts →

Exact match

“Established in 1995, WDP was founded on the belief that clients’ specialty engineering and architectural needs are best served by people dedicated to solving complex problems.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25Exact matchSt. Paul, MN, United StatesHQ recorded Sep 22, 202651-20085 contacts →

Exact match

“ERA Structural Engineering is a full-service structural engineering firm, where we Think Beyond the Beam.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 25 of 4,472 seismic design companies worldwide

See the full list, filter by size, metro and specialty, and access 9,741 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Seismic design companies worldwide at a glance

As of Sep 22, 2026
31.1%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
1.1%Largest-city concentration · Istanbul
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
2,860
11-50
1,307
51-200
241
201-500
37
501-1,000
9
1,001-5,000
2
5,001-10,000
1
10001+
2

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for seismic design companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “seismic design companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 9,741 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 22, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Seismic design companies by location

18 lists · largest first

Every Seismic design companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “seismic design companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many seismic design companies are there worldwide?

RevenueBase identified 4,472 company matches for seismic design companies worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Progeo Engenharia Ltda tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most seismic design companies?

The United States leads with 1,106 companies, followed by Italy (367) and Brazil (250). Every seismic design companies list by country and city is linked on this page.

Which city has the most seismic design companies?

Istanbul leads with 50 company records, followed by Sao Paulo (47) and Tehran (38).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 9,741 professional contacts with verified work emails tracked across these 4,472 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.