Radar · HR Services in London
Best HR Services Companies in London, United Kingdom
The 608 best HR Services companies in London, United Kingdom in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: International SOS.
By Riya SenguptaFinancials
608companies tracked
$594.6Mdisclosed funding
0unicorns
62have raised
Ranked: Best HR Services companies in London
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | International SOS Provider of a digital for protecting global workforces from health and security threats | $306M | 30 mo ago | 451 | Arnaud Vaissie Co-Founder | Cart FunctionalitySitecoreSalesforce+26 | Top 1M | 5 patents Maritime man‑over‑board detection systems using onboard sensor technologies | — |
| 2 | mthree Provider of recruitment services | $58M | 93 mo ago | 214 | — | ProcessWireApple iCloud MailMicrosoft 365+20 | Top 500k | — | — |
| 3 | Hydrogen Group Provider of recruitment services | $46M | 222 mo ago | 256 256 → 556 (+117%) | Frederick Hugh Barclay | DudaSalesforceFirebase+29 | Top 5M | 12 patents High-pressure hydrogen compression systems and electrolyzer electrode protection technologies | — |
| 4 | Phaidon International Provider of staffing and talent management services | $26M | 121 mo ago | 373 | Harry Youtan CEO | Apple iCloud MailMicrosoft 365Ruby+35 | Top 5M | — | — |
| 5 | Affinity Workforce Provider of recruitment services | $21M | 96 mo ago | 1,128 | Esme Bianchi-Barry Chief Executive Officer | WordPressMySQLPHP+30 | Top 5M | — | 4 partnerships · 1 award |
| 6 | Gemba Provider of executive training services | $18M | 40 mo ago | 46 | Nathan Robinson CEO | WordPressMySQLPHP+36 | Top 10M | — | — |
| 7 | Staffgroup Offers recruitment services | $17M | 99 mo ago | 41 | Saman Tabrizi CEO & MD | — | — | — | — |
| 8 | Bright Network Provider of recruitment services | $16M | 34 mo ago | 80 | James Uffindell Founder & CEO | DrupalApple iCloud MailMicrosoft 365+22 | Top 100k | — | 3 internships |
| 9 | LACE Partners Provider of HR and payroll transformation solutions | $13M | 40 mo ago | 25 | — | — | — | — | — |
| 10 | Visibly Provider of workforce management services | $8M | 24 mo ago | 10 | — | — | — | — | — |
| 11 | Careerpass Network Provider of recruitment services | $7M | 58 mo ago | 23 | — | — | — | — | — |
| 12 | Upgrade Pack Provider of employee benefits and customer loyalty services | $7M | 76 mo ago | 19 | David Mark Addison Scaling Businesses Internationally - Head of Business Development l Co Founder l VP Sales | — | — | — | — |
| 13 | Progression SaaS-based platform helping teams measure career growth | $6M | 48 mo ago | 2 | Jonny Burch Co-Founder & CEO | D3Tailwind CSSGSAP+22 | Top 10M | — | — |
| 14 | Kaleidoscope Provider of investment resource management services | $6M | 44 mo ago | — | Hardeep Rai Group Chief Executive Officer | — | — | — | — |
| 15 | Dartmouth Partners Provider of recruitment services | $6M | 80 mo ago | 52 | Logan Naidu Founder | BreakdanceWordPressMySQL+27 | Top 5M | — | 1 award |
| 16 | Elements Talent acquistion services provider | $4M | 92 mo ago | 175 175 → 114 (-35%) | Daniel Goldstein CEO | WordPressMySQLPHP+15 | Top 50M | 6 patents Timber building components and attachment systems for structural joints and corners | — |
| 17 | Rethink Group Recruitment and talent management services | $4M | 133 mo ago | 364 | Andy Lord CEO | — | — | — | — |
| 18 | Centuro Global Provider of digital marketing, business consulting, and HR services | $4M | 37 mo ago | 53 | — | WordPressMySQLPHP+21 | Top 5M | — | 1 launch · 1 award |
| 19 | Teamed Provider of HR, compliance and payroll management services | $3M | 42 mo ago | 4 | — | WebflowAmazon Web ServicesMicrosoft Clarity+20 | Top 10M | — | — |
| 20 | Storm2 Provider of recruitment services for Fin Tech industry | $3M | 69 mo ago | 19 | James Brown Founder | WordPressMySQLPHP+39 | Top 5M | — | 1 job opening |
| 21 | Storm3 Provider of recruitment services for healthcare sector | $3M | — | 93 | Clare Cooper Chief Executive Officer | — | — | — | — |
| 22 | Talent Clouds Provider of recruitment services | $2M | 42 mo ago | 10 | — | — | — | — | — |
| 23 | Parallel Provider of HR consulting services | $2M | 140 mo ago | 79 | — | WordPressMySQLPHP+20 | Top 50M | 9 patents Cellular base‑station multiplexing and mobile network bandwidth optimization | — |
| 24 | SkillsUnion Provider of job-related skill development courses | $2M | 59 mo ago | 23 | — | — | — | — | — |
| 25 | BYP Network Provider of recruitment services | $1M | 68 mo ago | 48 | — | — | — | — | — |
| 26 | Nation.better Provider of recruitment services | $1M | 34 mo ago | 3 | Larisa Budaeva Founder & CEO | ZohoNode.jsTailwind CSS+19 | Top 10M | — | — |
| 27 | Get-Optimal Provider of recruitment services | $857K | 42 mo ago | 3 | — | — | — | — | — |
| 28 | Float Provider of employee benefit, financial planning, credit union loans & savings to employees | $715K | 67 mo ago | — | Mark Smartt Co-Founder | — | — | — | — |
| 29 | Resource group holding plc Provider of HR consulting services | $693K | 61 mo ago | 14 | — | — | — | — | — |
| 30 | WeMa Home WeMa Care - Book care for your loved one's today! | $686K | 49 mo ago | — | Rajal Patni Co-Founder | — | — | — | — |
| 31 | Exemplia Group Provider of HR consulting services | $643K | 89 mo ago | 10 | — | — | — | — | — |
| 32 | Yayem Provider of training services | $539K | 53 mo ago | 23 | — | Google MapsStripeAmazon Web Services+8 | Top 50M | — | — |
| 33 | STRYVE Provider of recruitment services | $531K | 64 mo ago | 12 | — | SentryNode.jsUbuntu+13 | Top 50M | — | — |
| 34 | PLANTS + PERKS Provider of employee rewards services | $476K | 49 mo ago | 2 | Ellen Chng Co-Founder | — | — | — | — |
| 35 | Brightsparks Provider of talent scholarship portal and part-time recruitment services | $320K | 193 mo ago | 7 | James Herbert Founder | WebflowGSAPMicrosoft Clarity+16 | Top 10M | — | — |
| 36 | Remoteli Provider of staffing and recruitment services | $315K | 28 mo ago | — | Samuel Brooksworth Founder & CEO | SentryHeadless UIReact+11 | Top 5M | — | — |
| 37 | Arrows Group Provider of recruitment and workforce management services | $240K | 56 mo ago | 134 | James Parsons Founder | WebflowMicrosoft AdvertisingCloudflare Turnstile+9 | Top 10M | — | — |
| 38 | Sixteenth Provider of recruitment services | $140K | 53 mo ago | 18 | — | — | — | — | 1 partnership |
| 39 | Pollen Careers Careers community focused on empowering entry-level job seekers with the knowledge, skills, and opportunities… | $140K | 25 mo ago | — | Sophie OBrien Founder | Wix eCommerceWixSentry+18 | Top 10M | — | 4 job openings · 1 award |
| 40 | Kubrick Group Provider of digital transformation services | $99K | 55 mo ago | 199 | — | WordPressSentryZoho+20 | Top 5M | — | 1 launch · 1 award |
| 41 | Azets Provider of advisory, outsourcing, compliance, accounting, tax, payroll, and audit services | $50K | 35 mo ago | 6,812 6,812 → 7,507 (+10%) | Chris Horne CEO | SanityTurbopackApple iCloud Mail+19 | Top 1M | — | — |
| 42 | Off to Work Provider of learning management services | $11K | 69 mo ago | 981 | — | Apple iCloud MailRubyRuby on Rails+21 | Top 500k | — | 3 job openings · 1 award |
| 43 | Evolve Hospitality Provider of hospitality recruitment services | $11K | 72 mo ago | 388 | — | WordPressMySQLPHP+14 | Top 5M | — | — |
Top 12 HR Services companies in London
#1
Late Stage · London, England · founded 1985 · 451 employees$306Mraised▾
Late Stage · London, England · founded 1985 · 451 employees
Provider of a digital for protecting global workforces from health and security threats. The services offered are assistance, workforce resilience, WorkSafe monitoring, mental health support, tracking, training, consulting, staffing, clinics, occupational health, personal travel, medical supply, and security.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 479k LinkedIn followers — 14.9% of this cohort's audience
Funding rounds
- Dec 2023Grant (prize money)—
- Feb 2021PE$306M
- Sep 2020Grant (prize money)$3M
- Dec 2007PE—
Founders & team
Investors
FFP, Cobepa, Europa, Peugeot Invest
Tech stack
AceAdrollAdroll Cmp SystemAmazon AlbAmazon CloudfrontAmazon S3
#2
Series A · London, England · founded 2022 · 10 employees$7.5Mraised▾
Series A · London, England · founded 2022 · 10 employees
Provider of workforce management services
LinkedIn Pulse recent public activity · Jul 2026
Audience: 2k LinkedIn followers
Funding rounds
- Jun 2024Series A$7.5M
Investors
Creandum, Seedcamp, Brighteye Ventures, Triple Point
#3
Series B · London, England · founded 2007 · 80 employees$16Mraised▾
Series B · London, England · founded 2007 · 80 employees
Provider of recruitment services
LinkedIn Pulse recent public activity · Jul 2026
Audience: 207k LinkedIn followers — 6.4% of this cohort's audience · 160 engagements/post (10.9× cohort median)
Funding rounds
- Jul 2023Series B$6.8M
- Feb 2022Series B$49.7K
- Mar 2020Series B$4.3M
- Jul 2018Series A$3.3M
Founders & team
Investors
Maven Capital Partners, Seneca, Meinom, Seneca Growth Capital, Tricor Global
Tech stack
Amazon Web ServicesAnimate.CssAosApple Icloud MailAws Certificate ManagerBootstrap
#4
Series A · London, England · founded 2010 · 46 employees$18Mraised▾
Series A · London, England · founded 2010 · 46 employees
Provider of executive training services
Funding rounds
- Jan 2023Series A$18M
Founders & team
Investors
Parkway VC
Tech stack
AddtoanyAddtoany Share ButtonsAnime.JsCloudflareCloudflare Bot ManagementCore-Js
#5
Series B · London, England · founded 2014 · 25 employees$12.6Mraised▾
Series B · London, England · founded 2014 · 25 employees
Provider of human resource consulting company intended to serve corporates and multinationals. The company offers people strategy and organizational design, employee experience and strategic workforce planning as well as the delivery of data and analytics insight services, thereby helping clients to enhance their people and employee experience.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 7k LinkedIn followers
Investors
Mobeus Equity Partners
Tech stack
WordpressMysqlPhpDiviJquery MobileYoast Seo
#6
Series A · London, England · founded 2017 · 53 employees$3.6Mraised▾
Series A · London, England · founded 2017 · 53 employees
Provider of digital marketing, business consulting, and HR services
LinkedIn Pulse recent public activity · Jul 2026
Audience: 8k LinkedIn followers
Activity: 1 product launches · 1 awards announced in 12 mo
Funding rounds
- Apr 2023Series A$3.6M
Investors
Mercia
Tech stack
Amazon S3Amazon Web ServicesCloudflareCloudflare Bot ManagementCloudflare Browser InsightsComplianz
#7
Acquired · London, England · founded 2010 · 214 employees$57.9Mraised▾
Acquired · London, England · founded 2010 · 214 employees
Provider of recruitment services
Funding rounds
- Aug 2018Series B$57.9M
Investors
ECI Partners, Inspirit Capital
Tech stack
Amazon CloudfrontAmazon S3Amazon Web ServicesAnimate.CssAosApple Icloud Mail
#8
Seed · London, England · founded 2020$6Mraised▾
Seed · London, England · founded 2020
Provider of investment resource management services
Funding rounds
- Sep 2022Seed$6M
Founders & team
Investors
Hummingbird Ventures, Caffeinated Capital, SV Angel, HawkTail, Dimension Ventures, Hezar Ventures
#9
Series A · London, England · founded 2018 · 2 employees$6.3Mraised▾
Series A · London, England · founded 2018 · 2 employees
SaaS-based platform helping teams measure career growth. It helps teams define and measure career growth by designing career levels, skills, and expectations. It collects and builds a picture of the team’s development, thereby supporting teams to grow.
Funding rounds
- Jun 2022Series A$31.4K
- Dec 2021Series A$4.1M
- Dec 2020Seed$2.1M
Founders & team
Investors
Connect Ventures, Phoenix Court, Village Global, Acadian Ventures, Helloworld, Hamble Angel Programme
Tech stack
AlbacrossAlpine.JsCdnjsCloudflareCloudflare Bot ManagementCore-Js
#10
Seed · London, England · founded 2019 · 3 employees$1.2Mraised▾
Seed · London, England · founded 2019 · 3 employees
Operator of an all-in-one digital technology intended to streamline and optimize immigration processes. The company offers automation, robotics, and machine learning technologies and provides clear guidance and compliance services for hiring international employees, enabling individuals and businesses to reduce legal costs.
LinkedIn Pulse recent public activity · Jul 2026
Audience: 991 LinkedIn followers
Funding rounds
- Jul 2023Seed$538.8K
- Nov 2022Seed$125.6K
- Aug 2021Seed$304.8K
- Mar 2021Seed$209.3K
Founders & team
Investors
Full Circle Africa, Pringle Capital, unbundled vc
Tech stack
Amazon SesAmazon Web ServicesChatwootCloudflareCloudflare Bot ManagementGoogle Analytics
#11
Seed · London, England · founded 2015 · 10 employees$2.3Mraised▾
Seed · London, England · founded 2015 · 10 employees
Provider of recruitment services
LinkedIn Pulse recent public activity · Jul 2026
Audience: 1k LinkedIn followers
Funding rounds
- Nov 2022Seed$1M
- Nov 2019Seed$809.6K
- Aug 2019Seed$145.5K
- Jul 2019Seed$374.5K
Investors
Arbor Ventures, NoBa Capital
#12
Late Stage · London, England · founded 1997 · 256 employees$45.7Mraised▾
Late Stage · London, England · founded 1997 · 256 employees
Provider of recruitment services
LinkedIn Pulse recent public activity · Jul 2026
Audience: 580k LinkedIn followers — 18.0% of this cohort's audience
Funding rounds
- Dec 2007Post IPO$45.7M
Founders & team
Investors
3i Group, Evolvient Capital
Tech stack
Amazon CloudfrontAmazon Web ServicesAws Certificate ManagerBootstrapCdnjsClicky
Funding & investor landscape
$594.6Mtotal disclosed funding
44companies funded
69disclosed rounds
0rounds last 90 days
Most active investors
Gov3 rounds
Notable founders
Arnaud Vaissie
Co-Founder · International SOS
Pascal Herme
Co-Founder · International SOS
James Uffindell
Founder & CEO · Bright Network
Nathan Robinson
CEO · Gemba
Hardeep Rai
Group Chief Executive Officer · Kaleidoscope
Jonny Burch
Co-Founder & CEO · Progression
Larisa Budaeva
Founder & CEO · Nation.better
Frederick Hugh Barclay
· Hydrogen Group
Samuel Brooksworth
Founder & CEO · Remoteli
Esme Bianchi-Barry
Chief Executive Officer · Affinity Workforce
Harry Youtan
CEO · Phaidon International
David Mark Addison
Scaling Businesses Internationally - Head of Business Development l Co Founder l VP Sales · Upgrade Pack
Prism market signals · United Kingdom · country-scoped Prism corpus, 3,560,898 docs
Market landscape — 10 sub-themes by coverage
Share of HR Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
How many HR Services companies are there in London, United Kingdom?
Radar tracks 608 indexable HR Services companies headquartered in London, United Kingdom that meet our profile-completeness bar.
What is the total funding raised by HR Services companies in London, United Kingdom?
The HR Services companies in London, United Kingdom on this list have raised a combined $594.6M in disclosed equity funding across 44 funded companies.
Which is the highest-funded HR Services company in London, United Kingdom?
International SOS is the highest-funded HR Services company in London, United Kingdom, with $306M in disclosed equity funding.
How many HR Services companies in London, United Kingdom are funded?
44 of the 608 HR Services companies in London, United Kingdom on this list have disclosed at least one equity funding round.
How many HR Services unicorns are there in London, United Kingdom?
None of the HR Services companies in London, United Kingdom on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in London, United Kingdom HR Services companies?
The most active investors in London, United Kingdom HR Services companies on this list include Europa, Recruitment Entrepreneur, Hamilton Bradshaw, BGF, Gov.
Riya SenguptaFinancials
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.