Company lists · Data refreshed November 2026

Top 25 On-demand engineering services worldwide

Name: On-demand engineering services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 4, 2026 12,062 companies tracked

RevenueBase identified 12,062 company matches for on-demand engineering services worldwide as of November 2026 and tracks 181,262 professional contacts across them, including 45,520 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for on-demand engineering services 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 4, 2026. Country and city lists for on-demand engineering services 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 4, 2026 How this list was built

12,062Companies

181,262Contacts tracked

45,520Verified emails

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The 25 largest on-demand engineering services worldwide

Ranked by team size

Top 25 of 12,062 company matches for on-demand engineering services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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	L&t Technology Services	Exact match	Vadodara, IndiaHQ recorded Nov 4, 2026	10001+	36,322 contacts →
	Exact match “L&T Technology Services (LTTS) is one of the world’s leading engineering and technology service providers.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2	AEGIS	Exact match	Seattle, WA, United StatesHQ recorded Nov 4, 2026	n/a	2,517 contacts →
	Exact match “Aegis provides custom engineering and technology development services to a broad array of clients, including Fortune 100 companies, the U.S.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3	BBA Consultants	Exact match	Mont-saint-hilaire, QC, CanadaHQ recorded Nov 4, 2026	1,001-5,000	2,052 contacts →
	Exact match “We help companies with their challenges and transformation by relying on our sharp business acumen, extensive practical experience and vast technological curiosity.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4	ASM Technologies LTD	Exact match	Bangalore, OH, IndiaHQ recorded Nov 4, 2026	501-1,000	1,583 contacts →
	Exact match “ASM Technologies Limited was founded in 1992, and listed as a Public Limited company in 1994.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5	Davey Resource Group, INC	Exact match	Kent, OH, United StatesHQ recorded Nov 4, 2026	1,001-5,000	1,477 contacts →
	Exact match “Davey Resource Group, Inc.(DRG) provides innovative consulting and field services that support utility infrastructure and environmental stewardship.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6	Vention	Exact match	New York, United StatesHQ recorded Nov 4, 2026	1,001-5,000	1,346 contacts →
	Exact match “Vention is the premier global leader in software engineering, synonymous with technology designed for scale and the common denominator behind the world’s most successful…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7	dev.pro	Exact match	Charlotte, United StatesHQ recorded Nov 4, 2026	501-1,000	1,036 contacts →
	Exact match “Dev.Pro helps innovative technology companies scale their business by leveraging our software engineering expertise to support them every step of the way.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8	Pares&alvarez	Exact match	Santiago, ChileHQ recorded Nov 4, 2026	501-1,000	878 contacts →
	Exact match “We are Pares & Alvarez, our extensive experience and the recognition of our clients makes us one of the leading Engineering Companies in environmental, consulting, engineering and…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9	Viveris	Exact match	Boulogne-billancourt, FranceHQ recorded Nov 4, 2026	1,001-5,000	870 contacts →
	Exact match “Viveris is a consulting and engineering company with two main activities - IT consulting.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10	Parlym	Exact match	Estaque, FranceHQ recorded Nov 4, 2026	1,001-5,000	801 contacts →
	Exact match “For over 50 years the Parlym Group has managed to establish itself as a major player in industrial engineering all over the world.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11	Telsan Engenharia E Serviços S A	Exact match	Belo Horizonte, BrazilHQ recorded Nov 4, 2026	1,001-5,000	791 contacts →
	Exact match “Em 26 de julho de 1995 foi criada a Telsan, uma empresa de engenharia consultiva que tem o orgulho de ter como missão principal a prestação de serviços diferenciados, visando à…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12	Bgen LTD	Exact match	Warrington, United KingdomHQ recorded Nov 4, 2026	1,001-5,000	701 contacts →
	Exact match “We are BGEN- part of M Group.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13	Shive-Hattery	Exact match	Cedar Rapids, MO, United StatesHQ recorded Nov 4, 2026	501-1,000	691 contacts →
	Exact match “As an architecture and engineering consulting firm, Shive-Hattery goes beyond traditional design.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14	Sigma Industry	Exact match	Stockholm, SwedenHQ recorded Nov 4, 2026	1,001-5,000	685 contacts →
	Exact match “Sigma Industry har tagit ett långsiktigt åtagande för att förnya konsultbranschen inom ingenjörstjänster.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15	BPO BV	Exact match	Delft, NetherlandsHQ recorded Nov 4, 2026	n/a	652 contacts →
	Exact match “BPO develops your idea into a functional and manufacturable product.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16	VIRO	Exact match	Hengelo, NetherlandsHQ recorded Nov 4, 2026	501-1,000	650 contacts →
	Exact match “The performance of technology At VIRO, we think that modern technology’s most important task and challenge is to shape the future.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17	Baran Group	Exact match	Beit Dagan, IsraelHQ recorded Nov 4, 2026	501-1,000	614 contacts →
	Exact match “Welcome to Baran Group!” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18	Afaplan	Exact match	Vila Nova De Gaia, PortugalHQ recorded Nov 4, 2026	51-200	588 contacts →
	Exact match “Fundada em 1985, a AFA – Consultores de Engenharia, Lda.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19	Raja Software Labs	Exact match	Saratoga, CA, United StatesHQ recorded Nov 4, 2026	201-500	528 contacts →
	Exact match “Raja Software Labs (RSL) is a product engineering company helping clients ship high volume, high impact products used by millions of users.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20	EA Consulting PVT LTD	Exact match	Karachi, PakistanHQ recorded Nov 4, 2026	501-1,000	502 contacts →
	Exact match “EA Consulting (Pvt) Ltd formerly known as Engineering Associates has relied on its team of enthusiastic, dedicated and talented men and women who readily contribute their know-how…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21	RFA Engineering	Exact match	Eden Prairie, MN, United StatesHQ recorded Nov 4, 2026	201-500	493 contacts →
	Exact match “RFA serves 100's of clients ranging in size from Fortune 500 to entrepreneurial start-ups.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22	BVI Consulting Engineers - BVI Group	Exact match	Pretoria, South AfricaHQ recorded Nov 4, 2026	201-500	488 contacts →
	Exact match “BVi is a Multi-Disciplinary Engineering Firm.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23	The Mannik & Smith Group, INC	Exact match	Maumee, OH, United StatesHQ recorded Nov 4, 2026	501-1,000	482 contacts →
	Exact match “Technical skill, relationships and leadership are the foundation of The Mannik & Smith Group, Inc.(MSG) and have been not just a tradition, but a way of doing business for 70…” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24	Valdel Engineers & Constructors	Exact match	Bangalore, IndiaHQ recorded Nov 4, 2026	201-500	476 contacts →
	Exact match “Founded in 1991 as John Brown Engineering, later renamed to Kvaerner Process, the company is one of the pioneers in the engineering sector.” Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25	VIA Networks Engenharia	Exact match	Belo Horizonte, BrazilHQ recorded Nov 4, 2026	1,001-5,000	471 contacts →
	Exact match “A Via Networks é uma empresa mineira especializada na prestação de serviços de engenharia.” Recorded in the RevenueBase company graph · Nov 4, 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 “on-demand engineering services”. 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 12,062 on-demand engineering services worldwide

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On-demand engineering services worldwide at a glance

As of Nov 4, 2026

25.1%Verified-email coverage

15.0Average contacts per company

1-10Median size (employees)

1.0%Largest-city concentration · Sao Paulo

Nov 4, 2026Page data refreshed

Companies by employee count

1-10

7,372

11-50

3,262

51-200

998

201-500

218

501-1,000

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 on-demand engineering services are linked below.
What qualifies: Company records worldwide whose business descriptions match “on-demand engineering services” 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 45,520 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 4, 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.

On-demand engineering services by location

51 lists · largest first

Every On-demand engineering services 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 “on-demand engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many on-demand engineering services are there worldwide?

RevenueBase identified 12,062 company matches for on-demand engineering services 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?

L&t Technology Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most on-demand engineering services?

The United States leads with 2,161 companies, followed by Brazil (736) and India (669). Every on-demand engineering services list by country and city is linked on this page.

Which city has the most on-demand engineering services?

Sao Paulo leads with 125 company records, followed by London (100) and Paris (85).

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 45,520 professional contacts with verified work emails tracked across these 12,062 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 4, 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.