Lookalikes · Data refreshed November 2026

25 Orion Group lookalikes

Looking for Orion Group lookalikes, Orion Group competitors or Orion Group alternatives? The RevenueBase company graph holds 3848 companies that do what Orion Group does, matched at 85%+ measured description similarity (RevenueBase, November 2026). The 25 largest are ranked below by team size; across all 3848 matches RevenueBase tracks 130,247 professional contacts, including 30,106 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 Orion Group and ranks them by company size. Data current as of November 3, 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 3, 2026 Match quality audited by blind human judging

Reference company

Orion Group

“Orion Group is a professional services consultancy with the philosophy that project success comes from having motivated people working hard on stimulating projects, for great…”

51-200Employees
133Contacts tracked
108Verified emails
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The 25 largest Orion Group competitors and alternatives

Ranked by team size
Top 25 of 3848 companies matching Orion Group at 85%+ description similarity, ranked by team size. Similarity is each company's measured match to Orion Group (100% = identical). Data refreshed Nov 3, 2026.
#CompanyHQEmployeesSimilarityVerified emails
1WSP In The U.SNew York, US10001+85%5,828 contacts →
2Tata Consulting EngineersNavi Mumbai, IN5,001-10,00086%2,150 contacts →
3NorconsultSandvika, NO5,001-10,00087%248 contacts →
4Rider Levett Bucknall RLBLondon, GB1,001-5,00086%8 contacts →
5National Engineering Services Pakistan PVT Limited NespakLahore, PK5,001-10,00085%7 contacts →
6دار الرياض DAR AL RiyadhRiyadh, SA1,001-5,00087%706 contacts →
7KEO International ConsultantsSafat, KW1,001-5,00085%564 contacts →
8Shaker Consultancy GroupDoha Doha, QA1,001-5,00086%59 contacts →
9Kpff Consulting EngineersBoise, US1,001-5,00086%1,116 contacts →
10Atwell, LLCSouthfield, US1,001-5,00085%1,030 contacts →
11Davey Resource Group, INCKent, US1,001-5,00086%733 contacts →
12LycopodiumGaborone, BW1,001-5,00088%804 contacts →
13CardnoLone Tree, US1,001-5,00086%241 contacts →
14Nippon Koei India Private LimitedNew Delhi, IN1,001-5,00085%26 contacts →
15Cesel IngenierosGT1,001-5,00088%7 contacts →
16Archetype GroupChennai, IN1,001-5,00086%313 contacts →
17ACE Consulting Engineers Moharram.BakhoumCairo, EG1,001-5,00091%2 contacts →
18Robert Bird GroupGB501-1,00086%346 contacts →
19Dorsch Holding Gmbh - ABU DhabiAbu Dhabi, AE501-1,00090%25 contacts →
20ParlymMarseille, FR1,001-5,00085%520 contacts →
21Pick EverardGlasgow, GB501-1,00088%500 contacts →
22Telsan Engenharia E Serviços S ARecife, BR1,001-5,00087%4 contacts →
23Capital Engineering ConsultancyAbu Dhabi, AE501-1,00088%46 contacts →
24Tony GEE And PartnersAshford, GB501-1,00086%434 contacts →
25Sabbour ConsultingRiyadh, SA501-1,00086%55 contacts →

Showing the 25 largest of 3848 similar companies

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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 Orion Group, 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 Orion Group 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 3, 2026. Lists refresh periodically as the graph is re-checked.

Frequently asked

What are Orion Group lookalikes?

Orion Group lookalikes are companies that closely resemble what Orion Group 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 Orion Group shown as a percentage.

What companies are similar to Orion Group?

The largest companies similar to Orion Group are WSP In The U.S, Tata Consulting Engineers, Norconsult and Rider Levett Bucknall RLB. The table above shows the 25 largest of the 3848 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 Orion Group'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 30,106 verified emails and direct dials tracked across all 3848 matched companies.

Who are Orion Group's biggest competitors?

The largest Orion Group competitors by measured business-description similarity are WSP In The U.S, Tata Consulting Engineers, Norconsult and Rider Levett Bucknall RLB. Every company here does what Orion Group does at 85%+ similarity, ranked by team size.

What are the best Orion Group alternatives?

The closest Orion Group alternatives are the companies whose own business descriptions match Orion Group'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 3, 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 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.