Company lists · Data refreshed September 2026

Top 25 Operational efficiency consultants based in Australia

RevenueBase identified 1,181 operational efficiency consultants headquartered in Australia as of September 2026 and tracks 5,069 professional contacts across them, including 1,991 with verified work emails. Melbourne is the largest hub.

This list covers operational efficiency consultants headquartered in Australia, 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
1,181Companies
5,069Contacts tracked
1,991Verified emails
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The 25 largest operational efficiency consultants based in Australia

Ranked by team size
Top 25 of 1,181 operational efficiency consultants based in Australia, 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidence124 Walker Street, AustraliaHQ checked Sep 20, 2026201-500234 contacts →

Indirect evidence

“Helping organisations achieve more with technology.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 20, 2026201-500190 contacts →

Indirect evidence

“At Infosys Portland, we’re on a mission to lead our clients' procurement and supply chain functions into the future, while delivering value today.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202651-200108 contacts →

Indirect evidence

“We are a proud Member of the Global Technology Industry Association -GITA OUR SERVICES Avocado helps clients deliver with certainty on their complex IT change, with technology…”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceBrisbane City, AustraliaHQ checked Sep 20, 202651-20085 contacts →

Partial evidence

“Founded in 2018, Xenco is a multi-disciplined, specialist service group that delivers executive and operational level support to businesses seeking significant improvements in…”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidencePerth, AustraliaHQ checked Sep 20, 202651-20081 contacts →

Indirect evidence

“Founded in 2003, Visagio is a global platform that helps organisations achieve their goals.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceChippendale, AustraliaHQ checked Sep 20, 202611-5081 contacts →

Indirect evidence

“To survive in a digital economy, businesses need to work smarter and take control of their business systems to maximise revenue and business performance.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceMelbourne, AustraliaHQ checked Sep 20, 202651-20076 contacts →

Partial evidence

“Changing the way you work, through operational design, new ways of working and technical excellence.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceBraddon, AustraliaHQ checked Sep 20, 202651-20066 contacts →

Indirect evidence

“We’re Coras.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 20, 202611-5066 contacts →

Indirect evidence

“BTP is shifting the dial - starting with finance.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceAdelaide, AustraliaHQ checked Sep 20, 20261,001-5,00062 contacts →

Partial evidence

“Established in 1992, ERA Group is a global consultancy specialising in cost optimisation and supplier relationship management.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceSouthbank, AustraliaHQ checked Sep 20, 202611-5053 contacts →

Partial evidence

“Nukon is a digital transformation consulting and delivery company that works to bring the worlds of operational technology and information technology together.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202651-20051 contacts →

Indirect evidence

“We help Senior Executives boost Supply Chain and Business performance.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceSt. Kilda, AustraliaHQ checked Sep 20, 202611-5045 contacts →

Indirect evidence

“Crewe Sharp Management Service is in the business of improving business performance.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceNorwest, AustraliaHQ checked Sep 20, 202651-20044 contacts →

Indirect evidence

“Quiddity [kwid-i-tee]/'kwiditi/ noun (pl) –ties (philosophy) the essential nature of something As the meaning behind our name suggests, we’ve learnt that the best way to help our…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidencePerth, AustraliaHQ checked Sep 20, 202651-20044 contacts →

Indirect evidence

“LOCAL PEOPLE: GLOBAL EXPERTISE StepChange: Empowering Transformation in the Digital Era StepChange, your trusted technology and business consulting partner, has been at the…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceDeakin, AustraliaHQ checked Sep 20, 202651-20038 contacts →

Indirect evidence

“CAPDA Consulting Our Mission – Service Our mission is to help our clients make distinctive, lasting and substantial improvements in their performance and build a great…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 202651-20036 contacts →

Indirect evidence

“At Vertex, we exist to make an impact on our clients' business.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceMont Albert, AustraliaHQ checked Sep 20, 202651-20035 contacts →

Indirect evidence

“At Rubicon 8, we understand that technology is now inherent in an organisation’s workflow between staff, clients and stakeholders.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 202611-5034 contacts →

Indirect evidence

“Bevington Group is now Strategic Design by Argon & Co, Australia’s leader in strategy, operating model design, and process transformation.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202651-20032 contacts →

Indirect evidence

“Sustainability is more than a buzzword it's the cornerstone of humanity's future.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceErina, AustraliaHQ checked Sep 20, 202651-20031 contacts →

Indirect evidence

“Established in 1996, the Jamieson Group is a global provider of implementation and change management consulting services to the mining and associated up and downstream industries.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceRichmond, AustraliaHQ checked Sep 20, 202611-5028 contacts →

Partial evidence

“At ThreeSixty, we help organisations design, justify, implement, and optimise their supply chains through combining deep operational experience with technical and financial…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceBrisbane, AustraliaHQ checked Sep 20, 202611-5028 contacts →

Indirect evidence

“We help our customers achieve process improvement through integration and automation.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceBrisbane, AustraliaHQ checked Sep 20, 202611-5026 contacts →

Indirect evidence

“GSA is a management consulting company passionate about working in partnership with our clients to deliver sustainable improvements.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceSydney, AustraliaHQ checked Sep 20, 202611-5026 contacts →

Indirect evidence

“Athena Blue Global helps shape a better future for forward-thinking businesses worldwide.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 1,181 operational efficiency consultants based in Australia

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Operational efficiency consultants based in Australia at a glance

As of Sep 20, 2026
39.3%Verified-email coverage
4.3Average contacts per company
1-10Median size (employees)
18.5%Largest-city concentration · Melbourne
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
962
11-50
172
51-200
36
201-500
7
1,001-5,000
4

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 1,181 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 Australia 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 Australia 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, 1,991 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.

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 Australia?

RevenueBase identified 1,181 operational efficiency consultants headquartered in Australia 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?

Professional Advantage, headquartered in North Sydney, tops this list with the largest team on record.

Which city has the most operational efficiency consultants?

Melbourne leads with 219 headquartered companies, followed by Sydney (205) and Brisbane (121).

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 1,991 verified decision-maker contacts tracked across these 1,181 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.