Company lists · Data refreshed November 2026

Top 25 Spec building contractors worldwide

Name: Spec building contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 18,401 companies tracked

RevenueBase identified 18,401 company matches for spec building contractors worldwide as of November 2026 and tracks 240,528 professional contacts across them, including 73,445 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for spec building 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 spec building 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

18,401Companies

240,528Contacts tracked

73,445Verified emails

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The 25 largest spec building contractors worldwide

Ranked by team size

Top 25 of 18,401 company matches for spec building contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Sobha LTD	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	5,001-10,000	6,535 contacts →
	Exact match “SOBHA Limited is one of the largest and only backward integrated real estate players in the country.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Gilbane Building	Exact match	Providence, RI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	4,383 contacts →
	Exact match “Gilbane Building Company provides a full slate of construction and facilities-related services-from preconstruction services planning and integrated consulting capabilities to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Hensel Phelps	Exact match	Greeley, CO, United StatesHQ recorded Nov 6, 2026	5,001-10,000	4,371 contacts →
	Exact match “As an employee-owned company, Hensel Phelps culture is based on dedication and commitment to delivering EXCELLENCE for our clients and employees.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Cury Construtora	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	1,001-5,000	3,447 contacts →
	Exact match “Atuando no mercado desde 1962, a Cury Construtora desenvolve edifícios comerciais, residenciais, condomínios de casas e conjuntos habitacionais com qualidade garantida e…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Sundt Construction	Exact match	Tempe, AZ, United StatesHQ recorded Nov 6, 2026	5,001-10,000	2,757 contacts →
	Exact match “Sundt Construction, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Hitt Contracting INC	Exact match	Falls Church, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,603 contacts →
	Exact match “HITT Contracting provides a wide range of construction services across the nation, from complex core and shell buildings and renovations to interior fit-outs and routine service…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	ISG	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,637 contacts →
	Exact match “Who we are: At ISG, our vision is to be the world’s most dynamic construction services company, delivering places that help people and businesses thrive.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Caddell Construction	Exact match	Montgomery, AL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,312 contacts →
	Exact match “Caddell Construction is a customer-focused general contractor with a clear mission-constructing what matters for the long-term success of employees, clients, and strategic…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	The Weitz Company	Exact match	Des Moines, AZ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,229 contacts →
	Exact match “The Weitz Company, a subsidiary of Orascom Construction PLC, is a full-service construction company, general contractor, design-builder and construction manager with office…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Morshedy Group	Exact match	Kattameya, EgyptHQ recorded Nov 6, 2026	5,001-10,000	1,161 contacts →
	Exact match “Since our foundation in 1983, Morshedy Group has been in the right place at the right time.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Aecom Tishman	Exact match	New York, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,111 contacts →
	Exact match “Since 1898, AECOM Tishman has managed some of the largest and most complex mixed-use and mega development projects in the U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Vatika Group	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 2026	501-1,000	1,036 contacts →
	Exact match “Incorporated in 1986, Vatika Group is amongst the leading and most promising developers in the Indian real estate industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Crossland Construction Company, INC	Exact match	Columbus, KS, United StatesHQ recorded Nov 6, 2026	1,001-5,000	925 contacts →
	Exact match “Crossland Construction Company, Inc, is one of the top 100 ranked contractors in the United States, providing Pre-Construction, Design-Build, Construction Management & General…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Adco Constructions	Exact match	North Sydney, AustraliaHQ recorded Nov 6, 2026	501-1,000	869 contacts →
	Exact match “At ADCO, we’ve been ‘people who build’ since our very first project back in 1972.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Mcgough	Exact match	St. Paul, MN, United StatesHQ recorded Nov 6, 2026	501-1,000	780 contacts →
	Exact match “It takes the effort of hundreds and sometimes thousands of people to bring together the vision, expertise and materials to build any structure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Harvey Cleary	Exact match	Houston, CO, United StatesHQ recorded Nov 6, 2026	501-1,000	761 contacts →
	Exact match “Harvey Cleary is a leading, full-service general contractor headquartered in Houston, Texas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Winvic Construction LTD	Exact match	Northampton, United KingdomHQ recorded Nov 6, 2026	201-500	705 contacts →
	Exact match “Formed in 2001, Winvic Construction Ltd is a leading main contractor that specialises in the design, build and fit-out of industrial, multi-room and commercial projects, and the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Sansiri PLC	Exact match	Vadhana, ThailandHQ recorded Nov 6, 2026	1,001-5,000	677 contacts →
	Exact match “With over 37 years of experience and hundreds of projects across Thailand, including two hotels and a residential project in Kensington, London, Sansiri is widely regarded as…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	VCC Construction	Exact match	Little Rock, GA, United StatesHQ recorded Nov 6, 2026	201-500	667 contacts →
	Exact match “VCC is a general contracting and construction management firm licensed to work in all 50 states.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Samet Corporation	Exact match	Greensboro, GA, United StatesHQ recorded Nov 6, 2026	501-1,000	607 contacts →
	Exact match “Founded by Norman Samet in 1961, Samet Corporation quickly became known for its unwavering commitment to client satisfaction and high ethical standards.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Thompson Thrift	Exact match	Indianapolis, IN, United StatesHQ recorded Nov 6, 2026	501-1,000	607 contacts →
	Exact match “Thompson Thrift is an integrated full-service real estate company with offices in Indianapolis and Terre Haute, Indiana, Houston, Texas, Phoenix, Arizona and Denver, Colorado.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Thomas & Piron	Exact match	Our (paliseul), BelgiumHQ recorded Nov 6, 2026	1,001-5,000	592 contacts →
	Exact match “Active depuis plus de 50 ans dans la construction, le groupe Thomas & Piron aujourd’hui leader de son secteur avec + de 1800 logements construits ou rénovés chaque année en…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Vita Construcciones	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	n/a	576 contacts →
	Exact match “Vita Construcciones desde 1953 es una empresa especializada en construcción, rehabilitación y reforma integral.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	BCC Building Construction Company	Exact match	Al Khobar, Saudi ArabiaHQ recorded Nov 6, 2026	201-500	573 contacts →
	Exact match “BCC was established in 1996 in Khobar - Saudi Arabia as a general contractor offering construction services in terms of buildings construction, renovations and infrastructure.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Anning-Johnson Company	Exact match	Melrose Park, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	570 contacts →
	Exact match “Anning-Johnson Company is one of the country's largest specialty construction companies.” 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 “spec building 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 18,401 spec building contractors worldwide

See the full list, filter by size, metro and specialty, and access 73,445 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Spec building contractors worldwide at a glance

As of Nov 6, 2026

30.5%Verified-email coverage

13.1Average contacts per company

11-50Median size (employees)

1.0%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

7,840

11-50

7,125

51-200

2,374

201-500

532

501-1,000

131

1,001-5,000

5,001-10,000

10001+

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 spec building contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “spec building 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 73,445 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.

Spec building contractors by location

87 lists · largest first

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

Countries

Cities

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 “spec building contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many spec building contractors are there worldwide?

RevenueBase identified 18,401 company matches for spec building 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?

Sobha LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most spec building contractors?

The United States leads with 6,091 companies, followed by the United Kingdom (935) and Brazil (909). Every spec building contractors list by country and city is linked on this page.

Which city has the most spec building contractors?

London leads with 189 company records, followed by Sao Paulo (180) and New York (158).

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 73,445 professional contacts with verified work emails tracked across these 18,401 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.

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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.