Insights

Technology focus Client Server positions itself as a technology recruitment consultancy with a strong emphasis on tech roles across London, UK, Europe, and the USA. This suggests opportunities to offer specialized headhunting, contract staffing, and executive search services for high-demand tech domains and cross-border hiring programs.

Scale and reach With a mid-market size of 201-500 employees and revenue in the 100M to 250M range, the company signals formalized processes and potential for scalable staffing solutions, including MSP/VMS partnerships, managed recruiting services, and volume hiring initiatives for fast-growing tech orgs.

Digital strategy The use of Google Ads, LinkedIn Ads, and analytics/experience tools (Hotjar, Piwik PRO) indicates a data-driven demand generation approach. This opens opportunities to cross-sell digital recruiting campaigns, employer branding services, and performance-based recruitment metrics optimization.

Client base potential Serving technology leaders, innovative startups, hedge funds, banks, and consultancies suggests a potential fit for niche, senior-to-mid level tech talent across fintech, financial services, and scale-up environments, presenting opportunities for targeted executive search and interim leadership placements.

Financial viability Revenue visibility in the high seven figures signals budget for strategic staffing partnerships, including retained search, bundled recruitment solutions, and expansion into new markets or verticals where the firm already demonstrates regional capability.

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Client Server Tech Stack

Client Server uses 8 technology products and services including Google Ads, LinkedIn Ads, Hotjar, and more. Explore Client Server's tech stack below.

Client Server's Email Address Formats

Client Server uses at least 4 email formats:
Client Server Email FormatsExamplePercentage
FLast@client-server.comJDoe@client-server.com
74%
First@client-server.comJohn@client-server.com
20%
First.Last@client-server.comJohn.Doe@client-server.com
5%
FirstLast@client-server.comJohnDoe@client-server.com
1%

Frequently Asked Questions

What is Client Server's phone number?

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You can contact Client Server's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Client Server's official website and social media links?

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Client Server's official website is client-server.com and has social profiles on LinkedIn.

How much revenue does Client Server generate?

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As of August 2026, Client Server's annual revenue is estimated to be $100M - $250M.

What is Client Server's NAICS code?

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Client Server's NAICS code is 5613 - Employment Services.

How many employees does Client Server have currently?

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As of August 2026, Client Server has approximately 206 employees across 6 continents, including Europe, North America and Asia. Key team members include Chief Executive Officer: N. B., Head Of Advertising: K. S. and Head Of Client Server Regional: A. S. Explore Client Server's employee directory with LeadIQ.

What industry does Client Server belong to?

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Client Server operates in the Staffing and Recruiting industry.

What technology does Client Server use?

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Client Server's tech stack includes Google Ads, LinkedIn Ads, Hotjar, iCIMS, Amazon Web Services, Webpack, SendGrid and Piwik PRO Core.

What is Client Server's email format?

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Client Server's email format typically follows the pattern of FLast@client-server.com. Find more Client Server email formats with LeadIQ.

When was Client Server founded?

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Client Server was founded in 1999.
Client Server logo

Client Server

Staffing and RecruitingEngland, United Kingdom201-500 Employees

Client Server is a mid-sized staffing and recruitment consultancy focused on technology roles. It serves clients across London, the UK, Europe, and the USA, connecting skilled technologists with organizations including technology leaders, innovative startups, hedge funds, banks, and consultancies. The firm concentrates on placing strong candidates with organizations operating in the technology sector.

Headquartered in London, United Kingdom, the company emphasizes a technology-led approach underpinned by people-centric recruiting. It positions itself as a specialist partner for technology recruitment, leveraging its regional reach to support clients seeking talent across multiple markets.

Section iconCompany Overview

Phone number
NAICS Code
5613 - Employment Services
Founded
1999
Employees
201-500

Section iconFunding & Financials

  • $100M - $250M

    Client Server's revenue is estimated to be in the range of $100M - $250M

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