Company lists · Data refreshed September 2026

Top 23 Operational efficiency consultants based in Singapore

Name: Operational efficiency consultants based in Singapore
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 153 companies tracked

RevenueBase identified 153 operational efficiency consultants headquartered in Singapore as of September 2026 and tracks 926 professional contacts across them, including 196 with verified work emails. Singapore is the largest hub.

This list covers operational efficiency consultants headquartered in Singapore, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review

153Companies

926Contacts tracked

196Verified emails

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The 23 largest operational efficiency consultants based in Singapore

Ranked by team size

Top 23 of 153 operational efficiency consultants based in Singapore, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to operational efficiency consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Direct Sourcing Solutions	Indirect evidence	SingaporeHQ checked Sep 20, 2026	501-1,000	96 contacts →
	Indirect evidence “In a rapidly changing business environment driven by new technologies, business leaders can no longer afford to ignore outsourcing.” Source: RevenueBase Database · checked Sep 20, 2026
2	Braindge	Partial evidence	SingaporeHQ checked Sep 20, 2026	51-200	26 contacts →
	Partial evidence “Braindge strives to improve the business operations continuously, by aligning the business operations with our clients’ needs through process optimisation.” Source: RevenueBase Database · checked Sep 20, 2026
3	IOM PTE LTD	Partial evidence	SingaporeHQ checked Sep 20, 2026	51-200	26 contacts →
	Partial evidence “iOM provides a wide range of consultancy services, which lets you experience a total solution while letting you focus on your core business requirements.” Source: RevenueBase Database · checked Sep 20, 2026
4	Tesla Consulting	Indirect evidence	SingaporeHQ checked Sep 20, 2026	11-50	21 contacts →
	Indirect evidence “DESIGN BUSINESS PROCESSES • We work closely with management teams to define clear business objectives and business strategies.” Source: RevenueBase Database · checked Sep 20, 2026
5	The ATE Group	Indirect evidence	SingaporeHQ checked Sep 20, 2026	1-10	17 contacts →
	Indirect evidence “The Ate Group helps businesses fix what is not working.” Source: RevenueBase Database · checked Sep 20, 2026
6	Massivue	Partial evidence	Hyderabad, SingaporeHQ checked Sep 20, 2026	11-50	16 contacts →
	Partial evidence “At MASSIVUE, we're not just consultants-we're architects of transformation.” Source: RevenueBase Database · checked Sep 20, 2026
7	Agile Dynamics	Partial evidence	SingaporeHQ checked Sep 20, 2026	11-50	15 contacts →
	Partial evidence “We are a new breed of consultancy that helps clients build their business by design, and business leaders define the future.” Source: RevenueBase Database · checked Sep 20, 2026
8	Unimas Consulting Solutions PTE LTD	Indirect evidence	Downtown Core, SingaporeHQ checked Sep 20, 2026	11-50	15 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 20, 2026
9	Acumen Alpha Advisory	Indirect evidence	SingaporeHQ checked Sep 20, 2026	11-50	15 contacts →
	Indirect evidence “From evolving customer expectations and emerging technologies to increasing complexity and volatility in today’s business environment, companies are more at risk of disruption…” Source: RevenueBase Database · checked Sep 20, 2026
10	Antero Engineering	Indirect evidence	SingaporeHQ checked Sep 20, 2026	11-50	14 contacts →
	Indirect evidence “Antero is an Engineering and Consulting Services company that support customers in the Life Sciences field achieve their goals in capital investment and manufacturing by applying…” Source: RevenueBase Database · checked Sep 20, 2026
11	Servicedott PTE LTD	Indirect evidence	SingaporeHQ checked Sep 20, 2026	11-50	10 contacts →
	Indirect evidence “ServiceDott is an Integrated Human Resources, Process and Technology Consulting Solutions provider dedicated in aiding businesses in Singapore and around the world increases their…” Source: RevenueBase Database · checked Sep 20, 2026
12	I-Innova Solutions PTE LTD	Partial evidence	SingaporeHQ checked Sep 20, 2026	11-50	9 contacts →
	Partial evidence “With over a decade of experience in the industry, we assisted numerous companies & businesses in streamlining and improving operations and workflows.” Source: RevenueBase Database · checked Sep 20, 2026
13	Blazecorp	Indirect evidence	Downtown Core, SingaporeHQ checked Sep 20, 2026	11-50	7 contacts →
	Indirect evidence “Blazecorp Pte Ltd is a dynamic Singapore-based company committed to delivering innovative business solutions for the digital economy.” Source: RevenueBase Database · checked Sep 20, 2026
14	Actsys Process Management Consultants	Indirect evidence	SingaporeHQ checked Sep 20, 2026	11-50	7 contacts →
	Indirect evidence “Started up in 2001, we are a group of experienced engineers with process, maintenance and operating experiences in the refining, gas processing, petrochemical and power generation…” Source: RevenueBase Database · checked Sep 20, 2026
15	GMSC	Indirect evidence	SingaporeHQ checked Sep 20, 2026	11-50	7 contacts →
	Indirect evidence “Welcome to GMSC, a trusted provider of comprehensive general management services tailored to meet the diverse needs of modern businesses.” Source: RevenueBase Database · checked Sep 20, 2026
16	Optimization Analytics Technology OAT	Indirect evidence	SingaporeHQ checked Sep 20, 2026	11-50	7 contacts →
	Indirect evidence “We are OAT (an Optimization Analytics Technology service company), founded by a group of optimization professionals who all have more than 10 years’ experience in optimization…” Source: RevenueBase Database · checked Sep 20, 2026
17	Qt&t Consulting Asia Pte. LTD	Indirect evidence	SingaporeHQ checked Sep 20, 2026	11-50	7 contacts →
	Indirect evidence “QT & T Consulting (Asia), a Singapore based company, is a mature and dynamic organization offering high end consulting, training, advisory services and technology solutions…” Source: RevenueBase Database · checked Sep 20, 2026
18	Comm360 PTE LTD	Partial evidence	SingaporeHQ checked Sep 20, 2026	11-50	6 contacts →
	Partial evidence “Comm360 Pte Ltd focuses on workflow optimization and operational control, supporting organizations across Southeast Asia in improving how frontline operations are executed…” Source: RevenueBase Database · checked Sep 20, 2026
19	Centre For Organisational Effectiveness	Indirect evidence	SingaporeHQ checked Sep 20, 2026	11-50	4 contacts →
	Indirect evidence “The Centre For Organisational Effectiveness was established with the vision to develop high performing organisations.” Source: RevenueBase Database · checked Sep 20, 2026
20	Infinye Incorporated	Partial evidence	SingaporeHQ checked Sep 20, 2026	11-50	4 contacts →
	Partial evidence “WE CHASE A WORLD OF INFINITE GROWTH POSSIBILITIES Infinye – pronounced as In-Fy-Nigh – is a Singapore corporate performance optimization consultancy incorporated in 2008.” Source: RevenueBase Database · checked Sep 20, 2026
21	BPG	Indirect evidence	Downtown Core, SingaporeHQ checked Sep 20, 2026	11-50	4 contacts →
	Indirect evidence “Delivering Real Solutions, Measurable Results At BPG®, we exist to solve problems, not just recommending solutions.” Source: RevenueBase Database · checked Sep 20, 2026
22	Viztech	Partial evidence	SingaporeHQ checked Sep 20, 2026	1-10	4 contacts →
	Partial evidence “In Viztech, we know how automation and efficiency helps you move forward.” Source: RevenueBase Database · checked Sep 20, 2026
23	Valueqwest	Indirect evidence	Central Business District, SingaporeHQ checked Sep 20, 2026	1-10	3 contacts →
	Indirect evidence “We are driven by the quest for business value for our customers.” Source: RevenueBase Database · checked Sep 20, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: operational efficiency consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names operational efficiency consultants.
Partial evidence: Its own public description names part of operational efficiency consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name operational efficiency consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 23 of 153 operational efficiency consultants based in Singapore

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Operational efficiency consultants based in Singapore at a glance

As of Sep 20, 2026

21.2%Verified-email coverage

6.1Average contacts per company

1-10Median size (employees)

93.5%Largest-city concentration · Singapore

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email recency for this list is measured worldwide rather than for Singapore, so it is reported there. Company counts and contact totals on this page are exact for Singapore, over 153 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among operational efficiency consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

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.
What qualifies: Companies headquartered in Singapore whose own description of what they do matches “operational efficiency consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names operational efficiency consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among operational efficiency consultants, and records with no verified work email. Companies headquartered outside Singapore are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 196 across the full list. 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 September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Operational efficiency consultants by metro

Operational efficiency consultants in Singapore143

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names operational efficiency consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many operational efficiency consultants are there based in Singapore?

RevenueBase identified 153 operational efficiency consultants headquartered in Singapore as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Direct Sourcing Solutions, headquartered in Singapore, tops this list with the largest team on record.

Which city has the most operational efficiency consultants?

Singapore leads with 143 headquartered companies, followed by Downtown Core (5) and Hyderabad (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 196 verified decision-maker contacts tracked across these 153 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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.