Company lists · Data refreshed November 2026
Top 25 Seismic retrofit contractors worldwide
RevenueBase identified 579 company matches for seismic retrofit contractors worldwide as of November 2026 and tracks 4,024 professional contacts across them, including 1,083 with verified work emails. The United States is the largest market and San Francisco the largest hub.
This list covers company matches for seismic retrofit contractors 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 November 6, 2026. Country and city lists for seismic retrofit contractors 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.
The 25 largest seismic retrofit contractors worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 269 contacts → | ||||
Exact match “Since 1947, Morley Builders has been providing quality, innovative construction services throughout the Southern California region.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 74 contacts → | ||||
Exact match “Company is a one stop solution shop for all your strucural repairs/rehabilitation and retrifitting work.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 68 contacts → | ||||
Exact match “Since 1988, Fibrwrap Construction has specialized in FRP structural strengthening, concrete restoration and masonry restoration.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 63 contacts → | ||||
Exact match “Silvester Clark Consulting Engineers is a New Zealand-owned structural engineering firm, delivering expert services since 1979.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 59 contacts → | ||||
Exact match “For over 30 years, Alpha Structural, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 53 contacts → | ||||
Exact match “Trust, efficiency and innovation are the keys to success.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 52 contacts → | ||||
Exact match “Seriana supporta i propri clienti in ogni fase, fornendo soluzioni antisismiche personalizzate e altamente performanti per edifici prefabbricati in calcestruzzo.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 50 contacts → | ||||
Exact match “Interprogetti Engineering Consulting was established in 1987 in Naples, Italy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 50 contacts → | ||||
Exact match “Established in 1960, Forell Elsesser is a structural engineering innovator.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 50 contacts → | ||||
Exact match “Nautilus is a licensed general contractor, general engineering contractor, forensic consultant and cost estimator, with a focus on repair, maintenance, renovation and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 45 contacts → | ||||
Exact match “GPH est une entité du groupe NOVAM, au sein du pôle Habitat et géotechnique de l'habitat.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 41 contacts → | ||||
Exact match “WE SEAMLESSLY INTEGRATE YOUR VISION INTO EVERYDAY LIFE From the classrooms where we study and the hospitals that keep us healthy to the museums and zoos where we create family…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 39 contacts → | ||||
Exact match “HİZMET ALANLARIMIZ YÜKSEK YAPILAR ENDÜSTRİ VE ENERJİ TESİSLERİ TOPLU KONUTLAR HASTANELER TURİSTİK TESİSLER ve AVM'ler DEPREM GÜVENLİK ANALİZLERİ KENTSEL DÖNÜŞÜM PROJELERİ DİĞER…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 39 contacts → | ||||
Exact match “Somos una empresa fundada Santiago de Cali, en el occidente de Colombia y contamos con la infraestructura física y el recurso humano para desarrollar diseños estructurales de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 36 contacts → | ||||
Exact match “Petro Jikken combines state-of-the-art research solutions with practical engineering applications acquired through years of seismic evaluation and retrofit experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 36 contacts → | ||||
Exact match “Eurofast add value to your buildings and communities so you can be Safer with Seismic™.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 35 contacts → | ||||
Exact match “SKS Construction is a full-service design, engineering and construction company founded in 1987 in the City of Los Angeles, California by Sol K Shaolian (MS PE).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 33 contacts → | ||||
Exact match “Stanley D.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 33 contacts → | ||||
Exact match “Structural Engineer Services for New Structural Design, Remodels and Additions, Seismic Studies and Retrofit, Building Assessments and Residential.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 26 contacts → | ||||
Exact match “Fisher is a San Francisco-based commercial general contractor.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 25 contacts → | ||||
Exact match “With 12+ years of expertise, NVLN Constructions Pvt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 24 contacts → | ||||
Exact match “Since 1984, the team at Optimum Seismic, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 23 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 22 contacts → | ||||
Exact match “Quantum Consulting Engineers offers structural engineering services for new and existing buildings, including new construction, tenant improvements, renovation, and historic…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 22 contacts → | ||||
Exact match “CWS Construction Group Inc is a Novato, CA based Public Works Company specializing in Modernizations, Tenant Improvements, and Seismic Retrofits.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “seismic retrofit contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 579 seismic retrofit contractors worldwide
See the full list, filter by size, metro and specialty, and access 1,083 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Seismic retrofit contractors worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 retrofit contractors are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “seismic retrofit contractors” 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 1,083 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 November 6, 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 retrofit contractors by location
3 lists · largest firstEvery Seismic retrofit contractors 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 retrofit contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many seismic retrofit contractors are there worldwide?
RevenueBase identified 579 company matches for seismic retrofit contractors worldwide as of November 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?
Morley Builders tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most seismic retrofit contractors?
The United States leads with 193 companies, followed by Italy (88) and Türkiye (36). Every seismic retrofit contractors list by country and city is linked on this page.
Which city has the most seismic retrofit contractors?
San Francisco leads with 24 company records, followed by Los Angeles (22) and Auckland (11).
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 1,083 professional contacts with verified work emails tracked across these 579 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 579 seismic retrofit contractors worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 seismic retrofit contractors worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 579 matching company records for seismic retrofit contractors worldwide, with 4,024 tracked contacts and 1,083 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 seismic retrofit contractors worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Morley Buildersmorleybuilders.comHQ: Santa Monica, CA, United StatesReported employees: 201-500 | Santa Monica, CA, United States | 201-500 | Exact match | 269 contacts → |
“Since 1947, Morley Builders has been providing quality, innovative construction services throughout the Southern California region.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | BDS Projects India Pvt. LTDbdsindia.com HQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 74 contacts → |
“Company is a one stop solution shop for all your strucural repairs/rehabilitation and retrifitting work.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Fibrwrap Constructionfibrwrap.comHQ: Rancho Cucamonga, CA, United StatesReported employees: 1,001-5,000 | Rancho Cucamonga, CA, United States | 1,001-5,000 | Exact match | 68 contacts → |
“Since 1988, Fibrwrap Construction has specialized in FRP structural strengthening, concrete restoration and masonry restoration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Silvester Clark Consulting Engineerssilvesterclark.co.nzHQ: Pipitea, New ZealandReported employees: 51-200 | Pipitea, New Zealand | 51-200 | Exact match | 63 contacts → |
“Silvester Clark Consulting Engineers is a New Zealand-owned structural engineering firm, delivering expert services since 1979.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Alpha Structural, INCalphastructural.comHQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 59 contacts → |
“For over 30 years, Alpha Structural, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Ricam Groupricamgroup.itHQ: Grumello Del Monte, ItalyReported employees: 51-200 | Grumello Del Monte, Italy | 51-200 | Exact match | 53 contacts → |
“Trust, efficiency and innovation are the keys to success.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Seriana S.P.A.serianaedilizia.itHQ: Bergamo, ItalyReported employees: 51-200 | Bergamo, Italy | 51-200 | Exact match | 52 contacts → |
“Seriana supporta i propri clienti in ogni fase, fornendo soluzioni antisismiche personalizzate e altamente performanti per edifici prefabbricati in calcestruzzo.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Interprogetti SRLinterprogettisrl.comHQ: Naples, ItalyReported employees: 11-50 | Naples, Italy | 11-50 | Exact match | 50 contacts → |
“Interprogetti Engineering Consulting was established in 1987 in Naples, Italy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Forell Elsesserforell.comHQ: San Francisco, CO, United StatesReported employees: 11-50 | San Francisco, CO, United States | 11-50 | Exact match | 50 contacts → |
“Established in 1960, Forell Elsesser is a structural engineering innovator.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Nautilus General Contractors, INCnautilusgeneral.comHQ: San Diego, AZ, United StatesReported employees: 51-200 | San Diego, AZ, United States | 51-200 | Exact match | 50 contacts → |
“Nautilus is a licensed general contractor, general engineering contractor, forensic consultant and cost estimator, with a focus on repair, maintenance, renovation and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Gph, Bureau D'études Pour L'habitatbe-gph.frHQ: Challans, FranceReported employees: 11-50 | Challans, France | 11-50 | Exact match | 45 contacts → |
“GPH est une entité du groupe NOVAM, au sein du pôle Habitat et géotechnique de l'habitat.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Pssi Pacific Southwest Structures, INCpssiconcrete.comHQ: San Diego, United StatesReported employees: 201-500 | San Diego, United States | 201-500 | Exact match | 41 contacts → |
“WE SEAMLESSLY INTEGRATE YOUR VISION INTO EVERYDAY LIFE From the classrooms where we study and the hospitals that keep us healthy to the museums and zoos where we create family…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Perform Mühendi̇sli̇kpme.com.trHQ: İstanbul, TürkiyeReported employees: 51-200 | İstanbul, Türkiye | 51-200 | Exact match | 39 contacts → |
“HİZMET ALANLARIMIZ YÜKSEK YAPILAR ENDÜSTRİ VE ENERJİ TESİSLERİ TOPLU KONUTLAR HASTANELER TURİSTİK TESİSLER ve AVM'ler DEPREM GÜVENLİK ANALİZLERİ KENTSEL DÖNÜŞÜM PROJELERİ DİĞER…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Ingecom Ingenieria SASingecomingenieria.comHQ: Cali, ColombiaReported employees: 11-50 | Cali, Colombia | 11-50 | Exact match | 39 contacts → |
“Somos una empresa fundada Santiago de Cali, en el occidente de Colombia y contamos con la infraestructura física y el recurso humano para desarrollar diseños estructurales de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Petro Jikkenpetrojikken.comHQ: Manila, PhilippinesReported employees: 11-50 | Manila, Philippines | 11-50 | Exact match | 36 contacts → |
“Petro Jikken combines state-of-the-art research solutions with practical engineering applications acquired through years of seismic evaluation and retrofit experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Eurofasteurofastglobal.comHQ: Smithfield, United StatesReported employees: 11-50 | Smithfield, United States | 11-50 | Exact match | 36 contacts → |
“Eurofast add value to your buildings and communities so you can be Safer with Seismic™.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  SKS Constructionsksconstruction.comHQ: Los Angeles, CA, United StatesReported employees: Not recorded | Los Angeles, CA, United States | Not recorded | Exact match | 35 contacts → |
“SKS Construction is a full-service design, engineering and construction company founded in 1987 in the City of Los Angeles, California by Sol K Shaolian (MS PE).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Brentwood, TN, United StatesReported employees: 51-200 | Brentwood, TN, United States | 51-200 | Exact match | 33 contacts → |
“Stanley D.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Engineers Northwest Inc., P.Sengineersnw.comHQ: Lynnwood, WA, United StatesReported employees: 11-50 | Lynnwood, WA, United States | 11-50 | Exact match | 33 contacts → |
“Structural Engineer Services for New Structural Design, Remodels and Additions, Seismic Studies and Retrofit, Building Assessments and Residential.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Fisher Development, INCfisherinc.com HQ: San Francisco, CA, United StatesReported employees: 11-50 | San Francisco, CA, United States | 11-50 | Exact match | 26 contacts → |
“Fisher is a San Francisco-based commercial general contractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Nvln Constructions Private Limitednvlnconstructions.comHQ: Hyderabad, IndiaReported employees: 51-200 | Hyderabad, India | 51-200 | Exact match | 25 contacts → |
“With 12+ years of expertise, NVLN Constructions Pvt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Optimum Seismic, INCoptimumseismic.comHQ: Vernon, CA, United StatesReported employees: 51-200 | Vernon, CA, United States | 51-200 | Exact match | 24 contacts → |
“Since 1984, the team at Optimum Seismic, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  PSE Consulting Engineers, INCstructure1.comHQ: Klamath Falls, OR, United StatesReported employees: 11-50 | Klamath Falls, OR, United States | 11-50 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Quantum Consulting Engineersquantumce.comHQ: Seattle, WA, United StatesReported employees: 11-50 | Seattle, WA, United States | 11-50 | Exact match | 22 contacts → |
“Quantum Consulting Engineers offers structural engineering services for new and existing buildings, including new construction, tenant improvements, renovation, and historic…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  CWS Construction Group INCcwsconstructiongroup.comHQ: Novato, CA, United StatesReported employees: 11-50 | Novato, CA, United States | 11-50 | Exact match | 22 contacts → |
“CWS Construction Group Inc is a Novato, CA based Public Works Company specializing in Modernizations, Tenant Improvements, and Seismic Retrofits.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 579 company matches
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Seismic retrofit contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
576 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 579 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Seismic retrofit contractors by location
3 lists · largest firstEvery Seismic retrofit contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for seismic retrofit contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many seismic retrofit contractors did RevenueBase find worldwide?
The saved snapshot records 579 matching company records, 4,024 tracked contacts and 1,083 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 seismic retrofit contractors worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/seismic-retrofit-contractors.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 seismic retrofit contractors worldwide
RevenueBase records 579 matching company records for seismic retrofit contractors worldwide, with 4,024 tracked contacts and 1,083 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 seismic retrofit contractors worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Morley Buildersmorleybuilders.com HQ: Santa Monica, CA, United StatesReported employees: 201-500 | Santa Monica, CA, United States | 201-500 | Exact match | 269 contacts → |
“Since 1947, Morley Builders has been providing quality, innovative construction services throughout the Southern California region.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | BDS Projects India Pvt. LTDbdsindia.com HQ: IndiaReported employees: 51-200 | India | 51-200 | Exact match | 74 contacts → |
“Company is a one stop solution shop for all your strucural repairs/rehabilitation and retrifitting work.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Fibrwrap Constructionfibrwrap.com HQ: Rancho Cucamonga, CA, United StatesReported employees: 1,001-5,000 | Rancho Cucamonga, CA, United States | 1,001-5,000 | Exact match | 68 contacts → |
“Since 1988, Fibrwrap Construction has specialized in FRP structural strengthening, concrete restoration and masonry restoration.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Silvester Clark Consulting Engineerssilvesterclark.co.nz HQ: Pipitea, New ZealandReported employees: 51-200 | Pipitea, New Zealand | 51-200 | Exact match | 63 contacts → |
“Silvester Clark Consulting Engineers is a New Zealand-owned structural engineering firm, delivering expert services since 1979.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Alpha Structural, INCalphastructural.com HQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 59 contacts → |
“For over 30 years, Alpha Structural, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Ricam Groupricamgroup.it HQ: Grumello Del Monte, ItalyReported employees: 51-200 | Grumello Del Monte, Italy | 51-200 | Exact match | 53 contacts → |
“Trust, efficiency and innovation are the keys to success.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Seriana S.P.A.serianaedilizia.it HQ: Bergamo, ItalyReported employees: 51-200 | Bergamo, Italy | 51-200 | Exact match | 52 contacts → |
“Seriana supporta i propri clienti in ogni fase, fornendo soluzioni antisismiche personalizzate e altamente performanti per edifici prefabbricati in calcestruzzo.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Interprogetti SRLinterprogettisrl.com HQ: Naples, ItalyReported employees: 11-50 | Naples, Italy | 11-50 | Exact match | 50 contacts → |
“Interprogetti Engineering Consulting was established in 1987 in Naples, Italy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Forell Elsesserforell.com HQ: San Francisco, CO, United StatesReported employees: 11-50 | San Francisco, CO, United States | 11-50 | Exact match | 50 contacts → |
“Established in 1960, Forell Elsesser is a structural engineering innovator.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Nautilus General Contractors, INCnautilusgeneral.com HQ: San Diego, AZ, United StatesReported employees: 51-200 | San Diego, AZ, United States | 51-200 | Exact match | 50 contacts → |
“Nautilus is a licensed general contractor, general engineering contractor, forensic consultant and cost estimator, with a focus on repair, maintenance, renovation and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Gph, Bureau D'études Pour L'habitatbe-gph.fr HQ: Challans, FranceReported employees: 11-50 | Challans, France | 11-50 | Exact match | 45 contacts → |
“GPH est une entité du groupe NOVAM, au sein du pôle Habitat et géotechnique de l'habitat.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Pssi Pacific Southwest Structures, INCpssiconcrete.com HQ: San Diego, United StatesReported employees: 201-500 | San Diego, United States | 201-500 | Exact match | 41 contacts → |
“WE SEAMLESSLY INTEGRATE YOUR VISION INTO EVERYDAY LIFE From the classrooms where we study and the hospitals that keep us healthy to the museums and zoos where we create family…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Perform Mühendi̇sli̇kpme.com.tr HQ: İstanbul, TürkiyeReported employees: 51-200 | İstanbul, Türkiye | 51-200 | Exact match | 39 contacts → |
“HİZMET ALANLARIMIZ YÜKSEK YAPILAR ENDÜSTRİ VE ENERJİ TESİSLERİ TOPLU KONUTLAR HASTANELER TURİSTİK TESİSLER ve AVM'ler DEPREM GÜVENLİK ANALİZLERİ KENTSEL DÖNÜŞÜM PROJELERİ DİĞER…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Ingecom Ingenieria SASingecomingenieria.com HQ: Cali, ColombiaReported employees: 11-50 | Cali, Colombia | 11-50 | Exact match | 39 contacts → |
“Somos una empresa fundada Santiago de Cali, en el occidente de Colombia y contamos con la infraestructura física y el recurso humano para desarrollar diseños estructurales de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Petro Jikkenpetrojikken.com HQ: Manila, PhilippinesReported employees: 11-50 | Manila, Philippines | 11-50 | Exact match | 36 contacts → |
“Petro Jikken combines state-of-the-art research solutions with practical engineering applications acquired through years of seismic evaluation and retrofit experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Eurofasteurofastglobal.com HQ: Smithfield, United StatesReported employees: 11-50 | Smithfield, United States | 11-50 | Exact match | 36 contacts → |
“Eurofast add value to your buildings and communities so you can be Safer with Seismic™.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | SKS Constructionsksconstruction.com HQ: Los Angeles, CA, United StatesReported employees: Not recorded | Los Angeles, CA, United States | Not recorded | Exact match | 35 contacts → |
“SKS Construction is a full-service design, engineering and construction company founded in 1987 in the City of Los Angeles, California by Sol K Shaolian (MS PE).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Brentwood, TN, United StatesReported employees: 51-200 | Brentwood, TN, United States | 51-200 | Exact match | 33 contacts → |
“Stanley D.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Engineers Northwest Inc., P.Sengineersnw.com HQ: Lynnwood, WA, United StatesReported employees: 11-50 | Lynnwood, WA, United States | 11-50 | Exact match | 33 contacts → |
“Structural Engineer Services for New Structural Design, Remodels and Additions, Seismic Studies and Retrofit, Building Assessments and Residential.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Fisher Development, INCfisherinc.com HQ: San Francisco, CA, United StatesReported employees: 11-50 | San Francisco, CA, United States | 11-50 | Exact match | 26 contacts → |
“Fisher is a San Francisco-based commercial general contractor.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Nvln Constructions Private Limitednvlnconstructions.com HQ: Hyderabad, IndiaReported employees: 51-200 | Hyderabad, India | 51-200 | Exact match | 25 contacts → |
“With 12+ years of expertise, NVLN Constructions Pvt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Optimum Seismic, INCoptimumseismic.com HQ: Vernon, CA, United StatesReported employees: 51-200 | Vernon, CA, United States | 51-200 | Exact match | 24 contacts → |
“Since 1984, the team at Optimum Seismic, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | PSE Consulting Engineers, INCstructure1.com HQ: Klamath Falls, OR, United StatesReported employees: 11-50 | Klamath Falls, OR, United States | 11-50 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Quantum Consulting Engineersquantumce.com HQ: Seattle, WA, United StatesReported employees: 11-50 | Seattle, WA, United States | 11-50 | Exact match | 22 contacts → |
“Quantum Consulting Engineers offers structural engineering services for new and existing buildings, including new construction, tenant improvements, renovation, and historic…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | CWS Construction Group INCcwsconstructiongroup.com HQ: Novato, CA, United StatesReported employees: 11-50 | Novato, CA, United States | 11-50 | Exact match | 22 contacts → |
“CWS Construction Group Inc is a Novato, CA based Public Works Company specializing in Modernizations, Tenant Improvements, and Seismic Retrofits.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 579 company matches
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Seismic retrofit contractors: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
576 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 579 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Seismic retrofit contractors by location
3 lists · largest firstEvery Seismic retrofit contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for seismic retrofit contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many seismic retrofit contractors did RevenueBase find worldwide?
The saved snapshot records 579 matching company records, 4,024 tracked contacts and 1,083 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 seismic retrofit contractors worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/seismic-retrofit-contractors.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗