Which Are the Best Expert Networks?

​The role of expert networks in today’s global business environment is more important than ever. These platforms connect organisations with experienced professionals and subject-matter experts, enabling smarter, faster, and more informed decision-making. From supporting investment research to helping companies navigate complex markets, expert networks have become indispensable.

In this article, we highlight the world’s leading expert network providers, explore their core strengths, and explain what sets them apart — including top options for businesses in the UK.

Leading Global Expert Networks

Several firms dominate the expert network industry thanks to their international presence, innovative platforms, and ability to deliver actionable insights.

Gerson Lehrman Group (GLG)

GLG is widely recognised as one of the largest and most established expert networks, with access to over 900,000 professionals. Their services include expert calls, surveys, and bespoke research, serving clients across investment, corporate, and consulting sectors.

• HQ: New York, USA
• Revenue (2023): $500 million
• CAGR: 12%

AlphaSights

London-based AlphaSights is known for its efficient matching of businesses with the right experts. It serves a range of clients, from investment banks to multinational corporations, offering a seamless consultation and survey experience.

• HQ: London, UK
• Revenue (2023): $350 million
• CAGR: 15%

Third Bridge

Third Bridge focuses on primary research and is well-regarded for its Forum content library, which includes over 30,000 interview transcripts. The platform is popular with private equity firms and strategy teams that require in-depth, qualitative insights.

• HQ: London, UK
• Revenue (2023): $140 million
• CAGR: 10%

Guidepoint

Guidepoint operates a broad expert network and offers customised services such as consultations, data-driven surveys, and industry-specific insights. Its international footprint supports clients with cross-border research needs.

• HQ: New York, USA
• Revenue (2023): $300 million
• CAGR: 11%

Tegus

Tegus combines traditional expert consultations with an expansive transcript library. It is a popular option among investors seeking timely, cost-effective access to industry insight.

• HQ: Chicago, USA
• Revenue (2023): $50 million
• CAGR: 20%

Innovative and Emerging Platforms

In addition to the industry leaders, several platforms are disrupting the expert network space with technology-led and niche offerings.

Atheneum

Atheneum combines technology with expert insight, offering AI-enhanced consultations and multilingual capabilities. It is particularly strong in Europe and supports businesses expanding into international markets.

• HQ: Berlin, Germany
• Revenue (2023): $90 million
• CAGR: 18%

NewtonX

NewtonX is known for its custom-recruited expert model. It leverages AI to identify and verify professionals across industries, enabling precise and reliable matches for each client’s needs.

• HQ: New York, USA
• Revenue (2023): $30 million
• CAGR: 22%

ProSapient

ProSapient uses machine learning to improve expert matching and streamline research processes. It’s become a go-to for startups and SMEs due to its speed and competitive pricing.

• HQ: London, UK
• Revenue (2023): $15 million
• CAGR: 25%

Top UK-Based Expert Networks

Several leading platforms are headquartered or strongly established in the UK, offering reliable service to both local and international clients.

• AlphaSights – With its London HQ, AlphaSights offers local expertise backed by a global network. Its consultative and survey services are trusted by UK corporates and investment firms.
• Third Bridge – Also London-based, Third Bridge is valued for its high-quality interview content and focus on detailed market intelligence.
• ProSapient – A rising UK-based company that stands out for its use of automation and flexible pricing options tailored to smaller businesses and growth-stage companies.

These networks provide businesses in the UK with region-specific insights while maintaining access to international experts across sectors.

Choosing the Right Expert Network

The best expert network for your business will depend on several factors — including budget, industry, and the type of insight required. Here are a few key points to consider:

• Industry Expertise: Does the network specialise in your market or vertical?
• Global Reach: Can it connect you with experts in key regions or emerging markets?
• Technology: Does it offer AI tools, transcript libraries, or digital dashboards?
• Pricing & Flexibility: Can you scale usage depending on project needs?
• Compliance & Data Protection: Does the network operate within appropriate legal and ethical frameworks?

If you value custom solutions, quick access, and a trusted compliance process, a partner like Silverlight Research may be the right fit.

Why Choose Silverlight Research?

Silverlight Research is a trusted expert network that delivers highly tailored insights to clients around the world. We provide rapid access​ to qualified professionals across a wide range of sectors and geographies.

What Sets Us Apart:

• Custom Research: Every project is aligned to your specific brief — no off-the-shelf matches.
• Global Expertise: Our experts cover niche markets, emerging industries, and major sectors across all regions.
• Compliance Focus: We maintain the highest standards in data protection, ethics, and regulatory adherence.

Whether you’re evaluating a deal, conducting market entry research, or validating a strategy, we deliver fast, accurate, and reliable insights that support confident decision-making.

Contact our team today to discuss how we can support your goals.

FAQs

1. What is an expert network, and why are they valuable?
Expert networks link businesses with industry specialists who can offer first-hand insights. These services are vital for making informed strategic decisions and conducting efficient research.

2. How do I choose the best expert network for my company?
Look at their expert vetting process, industry coverage, geographic scope, pricing flexibility, and compliance standards. The ideal partner will align with your operational needs and decision-making timelines.

3. What are Silverlight Research’s advantages over other providers?
​Silverlight offers custom expert matching, global reach, a strong compliance track record, and scalable engagement models for businesses of all sizes.

4. Are expert networks suitable for small and mid-sized businesses?
Yes — many platforms, including Silverlight Research, offer flexible and cost-effective services tailored to SMEs that want access to expert insights without a large internal research team.

Tags: expert networks, AlphaSights, GLG, Third Bridge, NewtonX, ProSapient, Silverlight Research