Lookalikes · Data refreshed November 2026

25 Spiire lookalikes

Looking for Spiire lookalikes, Spiire competitors or Spiire alternatives? The RevenueBase company graph holds 537 companies that do what Spiire does, matched at 85%+ measured description similarity (RevenueBase, November 2026). The 25 largest are ranked below by team size; across all 537 matches RevenueBase tracks 31,455 professional contacts, including 13,045 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 Spiire 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

Spiire

“We are an integrated team of passionate civil engineers, landscape architects, surveyors, town planners, urban designers and water engineers providing specialist services to the…”

201-500Employees
400Contacts tracked
300Verified emails
Explore similar companies → Free signup · no credit card · 500 free credits

The 25 largest Spiire competitors and alternatives

Ranked by team size
Top 25 of 537 companies matching Spiire at 85%+ description similarity, ranked by team size. Similarity is each company's measured match to Spiire (100% = identical). Data refreshed Nov 4, 2026.
#CompanyHQEmployeesSimilarityVerified emails
1Khatib & AlamiAl Mansour, IQ5,001-10,00087%2,063 contacts →
2Bge, INCThe Woodlands, US1,001-5,00086%697 contacts →
3Asplan Viak ASSandvika Sandvika, NO1,001-5,00085%791 contacts →
4Pace Architecture, Engineering PlanningKuwait City Kuwait, KW501-1,00087%413 contacts →
5Waterman GroupLondon, GB1,001-5,00090%348 contacts →
6Opus International Consultants LimitedWellington, NZ1,001-5,00086%66 contacts →
7Ceso, INCClayton, US501-1,00087%352 contacts →
8R.V. Anderson Associates LimitedToronto, CA201-50086%343 contacts →
9EA Consulting PVT LTDKarachi, PK501-1,00085%81 contacts →
10RICKSan Diego, US201-50086%233 contacts →
11FairhurstSevenoaks, GB201-50086%297 contacts →
12Ayres AssociatesEau Claire, US201-50086%284 contacts →
13Consolidated Consultants Group CCGLS501-1,00085%82 contacts →
14Emh&tColumbus, US201-50087%212 contacts →
15Pitt&sherryDevonport, AU201-50087%247 contacts →
16Ingleton WoodLondon, GB201-50086%223 contacts →
17O'connor Sutton CroninBelfast, GB201-50086%174 contacts →
18Babbage Consultants LimitedAuckland, NZ201-50089%191 contacts →
19Roughan & O'donovanIE201-50086%203 contacts →
20Gilmore & Associates, INCNew Britain, US201-50087%165 contacts →
21Hamza AssociatesGiza, EG501-1,00085%8 contacts →
22Crozier Consulting EngineersBurlington, CA201-50085%163 contacts →
23FP Project ManagementAlto Santa Cruz, IN201-50085%41 contacts →
24FMG EngineeringKurralta Park, AU51-20088%112 contacts →
25Conurma Ingenieros ConsultoresMadrid, ES51-20087%20 contacts →

Showing the 25 largest of 537 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 Spiire, 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 Spiire 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 Spiire lookalikes?

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

What companies are similar to Spiire?

The largest companies similar to Spiire are Khatib & Alami, Bge, INC, Asplan Viak AS and Pace Architecture, Engineering Planning. The table above shows the 25 largest of the 537 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 Spiire'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 13,045 verified emails and direct dials tracked across all 537 matched companies.

Who are Spiire's biggest competitors?

The largest Spiire competitors by measured business-description similarity are Khatib & Alami, Bge, INC, Asplan Viak AS and Pace Architecture, Engineering Planning. Every company here does what Spiire does at 85%+ similarity, ranked by team size.

What are the best Spiire alternatives?

The closest Spiire alternatives are the companies whose own business descriptions match Spiire'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 537 companies similar to Spiire. 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.