An expert network for consulting firms gives case teams first hand evidence at every stage of an engagement

An expert network for consulting firms connects case teams with former executives, operators and customers who know a market first hand. Teams use it to size markets, benchmark performance, test hypotheses in commercial due diligence and sharpen proposals, then choose between networks on speed, volume, formats and screening.

PS
AVP Marketing
Published Updated 7 min read
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In short

An expert network for consulting firms recruits and screens former executives, operators and customers for case teams, then sets up calls, panels and surveys. Teams use it for market sizing, benchmarking, commercial due diligence and proposals. The right choice depends on speed, volume, formats, screening and how your research team manages several networks.

Expert networks for consulting firms add first hand evidence to desk research

An expert network for consulting firms gives case teams a route to people who have done the work, often within days of a brief: a former procurement head who knows how buyers choose, a plant manager who can judge a capacity assumption, a distributor who sees demand before it reaches published data.

The network handles the search, the screening and the scheduling. The case team keeps the questions and the conclusions. If the model is new to you, our guide to what an expert network is covers the basics, and our overview of expert networks compares firms across every client type.

Case teams use expert networks for sizing, benchmarking, diligence and proposals

The same pool of experts supports several kinds of work in a single engagement.

  • Market sizing: Experts explain how a market is structured, who buys what and in which volumes, so a bottom up model rests on first hand inputs.
  • Benchmarking: Operators describe how comparable companies run cost, service levels and capacity, a reference point that published data rarely shows.
  • Commercial due diligence for private equity clients: Customers, competitors and former executives test the investment thesis inside a short window, and a survey puts a number behind what the calls suggest. See our page on commercial diligence for PE practices and our guide to expert networks for private equity.
  • Proposals and business development: A few calls before a pitch give the team a specific view of the prospect's market. See proposal and business development.

Consulting case teams often combine these in one engagement, starting with a handful of calls to frame the question and returning for a panel or survey once the hypothesis is clear. You can see the pattern in our case studies on sizing biologics contract manufacturing capacity by format and scale and benchmarking distribution network costs against comparable operators.

How consultants collect business information before advisory calls

Most consultants build their picture in layers, so each conversation starts from a well formed question. The layers run from published material to first hand voices.

  1. Desk research. Annual reports, filings, trade press, analyst notes and data providers show the structure of the company or market and what is already known.
  2. Transcripts. Past call transcripts, held in a vendor library or the firm's own archive, show what practitioners have already said. Our guide to expert call transcript libraries compares the options.
  3. Expert calls. Expert calls fill the gaps the first two layers leave, such as how a buyer decides or whether a plan is realistic.
  4. Surveys. Once the hypotheses are clear, an opinion survey across a defined group of specialists puts numbers behind them.

Working in this order keeps paid expert time for the questions only an expert can answer. Notes from an earlier project can also shorten the first two layers on the next one.

Case teams look for speed, volume, panels and surveys

When case teams compare networks, four points come up most often.

  • Speed: how soon after a brief you see the first profiles, and how quickly calls can be booked when a proposal deadline or an exclusivity window is close.
  • Volume: whether the network can run many calls in parallel across a workstream, with enough profiles in each geography to avoid hearing the same view twice.
  • Panels and surveys: whether expert panels and surveys draw on the same vetted people as calls, so qualitative and quantitative evidence line up.
  • Screening and records: how experts are checked for conflicts and confidential information, and what record your compliance team receives. See our guide to expert network compliance.

Research and knowledge teams manage several networks from one place

Where a consulting firm works with more than one network, the research and knowledge team usually sits in the middle. It sets the approved list, holds the compliance rules every network must meet, routes requests from case teams and keeps the record of who was spoken to.

The aims are one intake route, one screening standard, a shared archive so a new project starts from earlier work, and a clear view of spend. Pricing differs by network: some charge per call, others sell subscriptions or prepaid credits that calls draw down against. Our guide to expert network pricing explains the models.

Some vendors build tools for this job. proSapient, for example, describes a platform that collects a firm's expert networks in one place. Our page for research and knowledge services covers briefing once and reusing the work.

Which expert networks consulting firms rely on, and what each offers

Consulting firms rarely publish their supplier lists, so no public source shows which network each firm uses. A more useful view is which networks present an offer for consulting teams. The table draws only on each firm's own website, so confirm current terms with each firm. Our expert network comparison looks further at GLG, AlphaSights, Guidepoint and Third Bridge.

FirmFocusRegionsFormatsHow pricing works
GLGExpert insight platform; consulting page covers pitches, strategic due diligence and message testingGlobal, round the clock coverageExpert calls, AI moderated calls, surveys, transcripts, events, workshopsNot published on its site
AlphaSightsCustom search that recruits experts for each project; strategy consulting page covers pitches and diligenceGlobal, round the clock coverageCalls, transcripts, surveys, deal advisors, researchNot published on its site
GuidepointResearch platform; consulting page covers proposals, strategy validation and primary researchGlobalOne to one calls, AI moderation, surveys, transcript library, cited AI answersNot published on its site
Third BridgeExpert insights for investors and business leaders; consulting firms are a listed client groupGlobalExpert calls, library, surveys, advisors, data feedsSurveys priced on questions and completed responses; otherwise not published
DialecticaExperts recruited for each project; consulting page covers proposals through diligenceInternational officesCalls, B2B surveys, insight reports, market intelligence, executive partnershipsConsulting page describes a flexible credit package
proSapientTech led expert network; site says clients are typically consultancies and private equity firmsGlobal experts; regions not listedCalls, AI led interviews, surveys, transcripts, a platform for managing several networksNot published on its site
NextynExpert network and primary research firm; consulting firms are among its clientsNew York, Singapore, Mumbai, Bangalore, JakartaExpert calls, moderated and AI moderated calls, multi expert panels, opinion surveysUpfront engagement agreements; project scopes draw down against them

Several of these firms recruit experts for each brief rather than relying only on a stored database, which can matter for niche questions. Several also sell a transcript library alongside calls.

Where Nextyn fits for consulting teams

Nextyn is an expert network and primary research firm, founded in Mumbai in 2018 and headquartered in Singapore. Consulting firms are among our clients, alongside private equity, venture capital, hedge funds, investment banks and corporate strategy teams. Our team works from New York, Singapore, Mumbai, Bangalore and Jakarta, with a dedicated US team for active US mandates, and covers twelve industry groups.

A research lead owns each brief from the first conversation to the transcript. Engagements start with an upfront agreement and project scopes draw down against it, so one agreement can cover many projects. Every call lands in Nextyn IQ, where transcripts are searchable across your team.

Every expert is screened for conflicts and material non public information before booking, and where your policy and ours differ, the stricter applies. Our Head of Compliance leads this work, and our approach is on the compliance page.

Frequently asked questions

PS
Pratyush Sharma AVP Marketing · Nextyn

Pratyush leads marketing at Nextyn and writes on expert research and how investment and strategy teams use first hand evidence. More from Pratyush

Cite this article Nextyn Articles, “An expert network for consulting firms gives case teams first hand evidence at every stage of an engagement”, Pratyush Sharma, 22 October 2026, updated 22 October 2026. https://nextyn.com/articles/expert-networks-for-consulting-firms

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