Top 100 HR Service Providers in London

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Top 100 HR Service Providers in London

October 2022

Looking for a top Human Resources companies in London?

HR is pivotal when it comes to managing people and the workplace environment. If effective, it can greatly strengthen your company. 

List of the Best London Human Resources Services

  • 1
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
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    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    DevsData LLC is an IT consulting company based in New York City with an office in San Francisco. The company, founded in 2016, has more than 30 employees that provide, among others, IT strategy consulting, BI & big data consulting & SI, and custom software development services to enterprise and midmarket companies and institutions. 

    Clients

    • BCG
    • Certara
    • Wellbee
    • BP

    Industries

    Notable Project

    DevsData LLC assisted a business service company's web and mobile development efforts. The vendor also provided consultations that attracted new customers and improve their e-commerce business on Shopify.

    "From beginning to end, the cooperation was smooth and contact with DevsData representatives was very easy."

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  • 2
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Sigmoidal is a machine learning consulting firm based in New York, with offices in Warsaw, Poland. Founded in 2016, Sigmoidal's team of around 20 employees provides AI, BI/SI, and big data consulting services.

    Clients

    • Novartis AG
    • Signal
    • T-Mobile
    • SkyCatch

    Industries

    Notable Project

    Sigmoidal was augmented their software developers to help a crypto trading platform with developing their flagship product. They aim to connect its deep learning components and other AI-based tech effectively. 

    "Sigmoidal helped us develop a phenomenal product that will give us a competitive advantage for a long time."

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  • 3
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom
    Slashdev is a small software development company. The Winter Park, Florida-based company was established in 2021. Their services include custom software development, web development, mobile app development, wearable app development, and more.

    Industries

    Notable Project

    Slashdev augmented a banking software provider's development capabilities and provided code refactoring services. They helped the client move from their PHP software into a Node.js and React structure.

    "We were impressed by how fast they found talented developers."

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  • 4
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom

    Tiger Recruitment Ltd. is a London-based HR recruitment agency founded in 2001. Their team of approximately 10 employees serves businesses of all sizes, particularly in the financial and business services sectors. They recruit for a range of positions around the world. 

    Industries

    Notable Project

    An architecture firm was looking to fill a temporary marketing assistant role. They hired Tiger to assist in looking for an appropriate candidate.

    "They send CVs that match our team and business needs."

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  • 5
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    Whitecollars is an HR services company based in London, United Kingdom. Their team of fewer than 50 employees provides services such as recruiting, consulting, and outsourcing. The company was founded in 2017.

    Clients

    • Workable Wellness
    • Snapwire

    Notable Project

    Whitecollars helped a cloud data platform recruit talented IT and non-IT personnel. The vendor vetted and interviewed qualified candidates and presented a shortlist with detailed feedback on each applicant.

    "The quality of their deliverables was unparalleled, and they were very organized and structured."

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  • 6
    • $1,000+
    • 2 - 9 employees
    • London, United Kingdom

    Anderson Hoare is a staffing agency that provides HR services to their clients. Their 10 employees are based out of London.

    Clients

    • The Officials

    Notable Project

    Anderson Hoare recently worked on staffing support for an administrative assistant. They coordinated several job placements for that client.

    “They placed me with lovely clients and served a pivotal role in my life.” — Founder, Administrative Assistant 

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  • 7
    • Scheduling

      4.2
    • Quality

      4.5
    • Cost

      4.2
    • NPS

      4.5
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10,000+ employees
    • London, United Kingdom

    Aon is a professional services firm located in Chicago, with additional offices in New York City and London. With a team of nearly 60,000 employees, the company mainly provides HR consulting and outsourcing services to clients in the healthcare, finance, and entertainment industries.

    Industries

    Notable Project

    Aon helped a financial services firm recruit new employees. The team saves the client time and money and helped improve their internal operations.

    "Aon Hewitt just does a great job. They coordinate well and increase my business efficiency.” — Sales Owner, Financial Services Company

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  • 8
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    HR company SearchTeam is based in Prague, Czech Republic. The company offers HR services and is small.The company was founded in 2013.

    Industries

    Notable Project

    SearchTeam helped a real estate firm hire an IT developer for their company. They handled the recruitment process, from searching and screening candidates to conducting interviews.

    "The cooperation was very smooth and effective."

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  • 9
    • $10,000+
    • 10 - 49 employees
    • St Albans, United Kingdom

    Intelligent People is a boutique recruitment agency based in St Albans, servicing the UK and International clients. Founded in 2002, they have over 20 years specialist knowledge of placing experienced and executive-level product management, marketing, eCommerce and commercial leadership candidates. Intelligent People has a team of 15 consultants who work with scale-up and enterprise B2B and B2C brands, specializing in retained search, permanent contingency recruitment, and contract / interim placements.

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  • 10
    • $1,000+
    • 50 - 249 employees
    • London, United Kingdom

    A Group Consulting is a midsize business consulting company located in London, United Kingdom; Istanbul, Turkey; Oslo, Norway and Prague, Czech Republic. The team provides business consulting, financial advising & planning, direct marketing, public relations, and more.

    Industries

    Notable Project

    A Group Consulting has provided digital marketing services for an AI & AR solutions company. The team is tasked with creating marketing strategies and campaigns as well as conducting business research.

    "We remain satisfied with the professional approach, prompt work, and attention to our project."

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  • 11
    • $1,000+
    • 1,000 - 9,999 employees
    • London, United Kingdom

    Hudson HR is a HR agency established in 2003. The firm offers HR services and has a large team.

    Industries

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  • 12
    • $1,000+
    • 1,000 - 9,999 employees
    • London, United Kingdom

    Human resources firm REED is based in London, United Kingdom. The large team provides HR services. The firm was established in 1960.

    Industries

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  • 13
    • Undisclosed
    • 1,000 - 9,999 employees
    • London, United Kingdom

    Founded in 1976, Michael Page is a large HR firm. Their team specializes in HR services. The firm is in London , United Kingdom.

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  • 14
    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom

    Reed.co.uk, a midsize HR company, is in London, United Kingdom. Established in 2000, the team provides HR services.

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  • 15
    • Undisclosed
    • 50 - 249 employees
    • London, United Kingdom

    Human resources agency Mercer UK was founded in 2011. The agency offers HR services and has a midsize team. The agency is headquartered in London, United Kingdom.

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  • 16
    • Undisclosed
    • 250 - 999 employees
    • Thames Ditton, United Kingdom

    Human resources company and business intelligence company SHL is headquartered in Kingston upon Thames, . The midsize company was launched in 1977. Their services include HR services and BI & big data consulting & SI.

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  • 17
    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom

    HR firm Real Staffing is located in London, United Kingdom. Founded in 1998, the midsize team offers HR services.

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  • 18
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom

    Greycoat Lumleys is a small London, United Kingdom-based human resources firm. The team offers HR services.

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  • 19
    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom

    Kingston Smith is a midsize human resources agency. They provide HR services and were launched in 1923. The firm is headquartered in London, United Kingdom.

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  • 20

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    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom

    Inspiring Interns & Graduates is a human resources firm. Founded in 2009, the team focuses on HR services. Their small company is located in London, United Kingdom.

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  • 21
    • Undisclosed
    • 50 - 249 employees
    • London, United Kingdom

    McGregor Boyall is a midsize human resources company and finance & accounting outsourcing (FAO) company. They offer HR services and finance & accounting outsourcing (FAO) and were established in 1987.

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  • 22
    • Undisclosed
    • 2 - 9 employees
    • South Bank, United Kingdom

    The Wow Company is an accounting firm founded in 2004 in South Bank, U.K. With over 40 employees on board, they specialize in accounting and HR services to clients in financial or business industries.

    Clients

    • Thursday

    Industries

    Notable Project

    The Wow Company provides ongoing, high-level accounting services, including annual returns and tax computations. During the pandemic, they've also contributed to furlough and mental health efforts.

    "They're good at coming up with different solutions and different ways of seeing things."

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  • 23
    • $5,000+
    • 250 - 999 employees
    • London, United Kingdom

    Penna is a HR firm. Launched in 1974, the team offers HR services. Their midsize firm is London, United Kingdom-based.

    Industries

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  • 24
    • $5,000+
    • 50 - 249 employees
    • London, United Kingdom

    Handle Recruitment is a human resources company. Established in 1978, the midsize agency is based in London, United Kingdom. Their services include HR services.

    Industries

    Visit Site
  • 25
    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom

    Tate Recruitment is a London , United Kingdom-based human resources firm. The midsize team provides HR services and was established in 1985.

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  • 26
    • Undisclosed
    • 2 - 9 employees
    • Kingston-upon-Thames Surrey, United Kingdom

    Human resources company Kelly Services UK was established in 1946. Their small team is located in Kingston-upon-Thames Surrey, United Kingdom and provides HR services and accounting.

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  • 27
    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom

    Salt, a human resources agency, was launched in 2010. They are headquartered in London, United Kingdom; Hong Kong, China; Kuala Lumpur, Malaysia and New York, New York and have a midsize team. Salt focuses on HR services, BI & big data consulting & SI, e-commerce development, pay per click, and more.

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  • 28
    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom

    In London, United Kingdom, Euro London Appointments is a HR firm. They provide HR services and were founded in 1990.

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  • 29
    • Undisclosed
    • 50 - 249 employees
    • London, United Kingdom

    Located in London, United Kingdom, Major Players is a human resources firm. The company specializes in HR services and is midsize.The company was launched in 1993.

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  • 30
    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom

    Rullion, a HR firm, is headquartered in Manchester, United Kingdom; Brighton, United Kingdom; Glasgow, United Kingdom and Warrington, United Kingdom. Launched in 1978, the midsize team provides HR services.

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