Lookalikes · Data refreshed November 2026

25 Nicholas O'dwyer LTD lookalikes

Looking for Nicholas O'dwyer LTD lookalikes, Nicholas O'dwyer LTD competitors or Nicholas O'dwyer LTD alternatives? The RevenueBase company graph holds 9470 companies that do what Nicholas O'dwyer LTD does, matched at 85%+ measured description similarity (RevenueBase, November 2026). The 25 largest are ranked below by team size; across all 9470 matches RevenueBase tracks 606,636 professional contacts, including 219,316 with verified work emails.

Similarity is measured on what companies actually do, from their business descriptions rather than industry codes, and is shown per row as a percentage. This page keeps only companies at 85%+ measured similarity to Nicholas O'dwyer LTD and ranks them by company size. Data current as of November 4, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 Similarity shown on every row Refreshed Nov 4, 2026 Match quality audited by blind human judging

Reference company

Nicholas O'dwyer LTD

“Nicholas O'Dwyer Ltd, Consulting Engineers, provide water engineering, environmental engineering and civil and structural engineering services to public and private sector clients.”

201-500Employees
314Contacts tracked
193Verified emails
Explore similar companies → Free signup · no credit card · 500 free credits

The 25 largest Nicholas O'dwyer LTD competitors and alternatives

Ranked by team size
Top 25 of 9470 companies matching Nicholas O'dwyer LTD at 85%+ description similarity, ranked by team size. Similarity is each company's measured match to Nicholas O'dwyer LTD (100% = identical). Data refreshed Nov 4, 2026.
#CompanyHQEmployeesSimilarityVerified emails
1AECOMDallas, US10001+89%24,007 contacts →
2StantecEdmonton, CA10001+88%19,085 contacts →
3Tetra TechPasadena, US10001+90%6,123 contacts →
4WSP In CanadaOwen Sound, CA10001+87%5,013 contacts →
5Tata Consulting EngineersNavi Mumbai, IN5,001-10,00088%2,150 contacts →
6CDM SmithBoston, US5,001-10,00087%1,528 contacts →
7Ch2mEnglewood, US10001+86%1,259 contacts →
8TRC Companies, INCWindsor, US5,001-10,00085%4,100 contacts →
9TerraconOmaha, US5,001-10,00088%3,836 contacts →
10Khatib & AlamiAl Mansour, IQ5,001-10,00086%2,063 contacts →
11ArteliaSaint-Ouen, FR5,001-10,00086%2,781 contacts →
12Michael Baker InternationalPittsburgh, US5,001-10,00088%3,017 contacts →
13RPSAbingdon, GB5,001-10,00086%816 contacts →
14STVAustin, US1,001-5,00085%2,296 contacts →
15NorconsultSandvika, NO5,001-10,00085%248 contacts →
16SMECNorth Sydney, AU5,001-10,00086%1,200 contacts →
17National Engineering Services Pakistan PVT Limited NespakLahore, PK5,001-10,00090%7 contacts →
18GolderLas Condes, CL5,001-10,00087%912 contacts →
19NIRASAllerod Capital Of Denmark, DK1,001-5,00089%222 contacts →
20MulticonsultOslo, NO1,001-5,00089%1,377 contacts →
21TYPSASan Sebastian De Los Reyes, ES1,001-5,00087%538 contacts →
22Geosyntec ConsultantsBoca Raton, US1,001-5,00089%1,734 contacts →
23Brown And CaldwellWalnut Creek, US1,001-5,00090%1 contacts →
24ECS Group Of CompaniesFredericksburg, US1,001-5,00085%1,250 contacts →
25Hazen And SawyerLakewood, US1,001-5,00086%1,587 contacts →

Showing the 25 largest of 9470 similar companies

Get the full ranked list, tune the similarity cutoff, and unlock verified emails and direct dials at every company on it.

Free signup · no credit card

View the full list →

How similarity works

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Matching
Companies are matched on what they actually do, as described in their own business descriptions, never on shared industry codes. The list keeps only matches at 85%+ measured similarity to Nicholas O'dwyer LTD, and match quality is audited by blind human judging. Read the full methodology.
Ranking
Team size, largest first, among the matched companies: companies are ordered by the number of professionals RevenueBase tracks at each one. Each row also shows its measured similarity to Nicholas O'dwyer LTD as a percentage.
Verification
Contact records re-verify on a rolling cadence rather than being scraped once and left to decay; each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 4, 2026. Lists refresh periodically as the graph is re-checked.

Frequently asked

What are Nicholas O'dwyer LTD lookalikes?

Nicholas O'dwyer LTD lookalikes are companies that closely resemble what Nicholas O'dwyer LTD does and sells, based on each company's own business description. The table above ranks the closest matches by company size, with each company's similarity to Nicholas O'dwyer LTD shown as a percentage.

What companies are similar to Nicholas O'dwyer LTD?

The largest companies similar to Nicholas O'dwyer LTD are AECOM, Stantec, Tetra Tech and WSP In Canada. The table above shows the 25 largest of the 9470 matched companies, with each row's similarity shown as a percentage.

How is similarity measured?

Similarity scores how closely a company's business, as described in its own words, matches Nicholas O'dwyer LTD's, shown as a percentage (100% = an identical description). The list keeps companies at 85% or above and ranks them by team size.

How do I get contacts at these companies?

A free RevenueBase account lets you run this exact search and work the top matches, verified emails and direct dials included. Upgrading unlocks the 219,316 verified emails and direct dials tracked across all 9470 matched companies.

Who are Nicholas O'dwyer LTD's biggest competitors?

The largest Nicholas O'dwyer LTD competitors by measured business-description similarity are AECOM, Stantec, Tetra Tech and WSP In Canada. Every company here does what Nicholas O'dwyer LTD does at 85%+ similarity, ranked by team size.

What are the best Nicholas O'dwyer LTD alternatives?

The closest Nicholas O'dwyer LTD alternatives are the companies whose own business descriptions match Nicholas O'dwyer LTD's most closely, shown above with each one's similarity as a percentage and ranked by team size.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 4, 2026.

Prospecting this space? Verified emails and direct dials at all 9470 companies similar to Nicholas O'dwyer LTD. Start with a free account, no credit card.

Download this list →

Related lists

More lookalike lists

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 Smart Search, 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.