Best HR Companies in the United Kingdom

Researched by:Goodfirms Research TeamUpdated:November 9, 2026

Goodfirms has reviewed 113 HR Companies in the United Kingdom as of November 2026. The top-ranked firm is OnHires (5.0 stars, 103 verified reviews, $25 - $49/hr, founded 2019, London). Across the category, the median hourly rate is $37, median client rating is 5, and 18% of firms employ 50+ members. Explore the vetted HR Companies in the United Kingdom below, compare their strengths, and connect with the provider best suited to your requirements.

Are you actively searching for HR consulting firms in the UK to reduce the time that employees and managers spend on HR-related paperwork and procedures? By employing the services of the HR outsourcing companies in the UK, you can solve this problem, and the employees can dedicate more time to their area of focus. HR outsourcing services in the UK also enable you to improve efficiency related to changes in administration or company policies. Goodfirms has analyzed thoroughly and ranked the companies based on specific decisive factors - market penetration, reliability, service quality to produce a list of the best HR companies in the UK.

Goodfirms has verified 113 HR Companies in the United Kingdom - part of 3,075+ HR Outsourcing Services, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.

Top 10 at Glance

Compare the highest-ranked firms first side by side.

Rank
Company
Rating
Reviews
Hourly Rate
Team Size
Founded
Location
Action

List of Top HR Outsourcing Companies in the UK | HR Outsourcing Services in the UK

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Service
Hourly Rate
Employees
ReviewsAll Companies
Industry
Client Type
  • Based in London and covering the UK, Designated we provide professional and bespoke virtual personal assistant, marketing, bookkeeping and finance services and HR support to business owners, consultants and entreprenuers looking for an immediate and flexible support model. Our approach is resourceful, highly motivated and enthusiastic. What distinguishes Designated is the enthusiasm and talent of ... read Designated reviews & insights

    NA
    50 - 249
    2013
    London, United Kingdom
  • As you build your business, you need the right policies, processes and practices in place. Yet you know that implementing them can be time-consuming and complicated. Keeping everything running smoothly often takes you away from your clients and winning new business.Step back, reassess, and let us help you. We can provide bookkeeping services, support you ... read Crescent reviews & insights

    NA
    10 - 49
    Leeds, United Kingdom
  • Get Ahead is a virtual agency that provides business support services to our clients, through our team of professional, experienced virtual specialists around the UK. Get Ahead VA is offering an exciting opportunity for anybody who wants to set up their own business, with the assistance of a supportive team and a successful brand behind ... read Get Ahead reviews & insights

    NA
    10 - 49
    2010
    Leeds, United Kingdom
  • Using AI Tools

    • ClaudeClaude
    • CanvaCanva
    • ChatGPTChatGPT
    • PerplexityPerplexity
    • LovableLovable

    Aspire Offshore helps UK companies build dependable offshore teams without the usual cost, time and pressure of local hiring. The company connects businesses with skilled professionals in India who work around UK hours and support core functions such as accounting, admin, customer service, sales, marketing, ecommerce, design and web development. Its model gives clients full-time ... read Aspire Offshore reviews & insights

    < $25/hr
    10 - 49
    2026
    Solihull, United Kingdom

    Why Aspire Offshore?

    • Save up to 70 percent costs
    • Screened talent, onboarded fast
    • Dedicated staff working UK hours
  • As one of the leading outsourcing company, The Assist Bay provide services like Payroll Outsourcing, HR, Business Processing, Back-Office Support, Lead Generation, Marketing, Accounting & Recruitment Services. We at The Assist Bay are a fusion of stubborn people who are committed to assisting businesses regardless of their size and scale in optimizing their complex workflow ... read The Assist Bay reviews & insights

    NA
    2 - 9
    London, United Kingdom
  • Using AI Tools

    • ChatGPTChatGPT
    • ClaudeClaude
    • PerplexityPerplexity

    Elite Sense Consulting was born with a mission to turn dreams into reality. We envisioned a world where businesses, clients, and exceptional talents unite in seamless partnership. Our belief is simple yet strong: every business, big or small, deserves a chance to shine. We set out to redefine remote staffing by offering more than just ... read Elite Sense Consulting reviews & insights

    < $25/hr
    50 - 249
    2019
    London, United Kingdom

    Why Elite Sense Consulting?

    • Flexible and cost-effective solutions
    • Carefully selected multilingual talent
    • Fully managed and reliable service
  • ADP Experts is a leading independent consultancy specializing in ADP payroll and HR systems. With over a decade of experience, they provide certified consultants to assist businesses in implementing, migrating, and optimizing ADP platforms. ... read ADP Experts reviews & insights

    $50 - $99/hr
    50 - 249
    2015
    London, United Kingdom
  • Thryve Labs offers a comprehensive range of services, including B2B marketing, sales marketing, SEO, eCommerce development, application development, data analytics, and PPC management, all designed to optimize business growth and online presence. By combining tailored strategies with expert consulting in Google Analytics 4, Google Tag Manager, Looker Studio, and first-party data tracking, Thryve Labs ensures ... read Thryve Labs reviews & insights

    < $25/hr
    2 - 9
    London, United Kingdom
  • WorkNest is part of Axiom GRC, supporting organisations to look after their people and protect what matters most. We bring together expertise in people management, employment law, health and safety, and cyber resilience to help organisations across all sectors manage risk, compliance, and perform at their best. By combining smart technology with real-world experience, we ... read WorkNest reviews & insights

    $50 - $99/hr
    1,000 - 9,999
    2001
    Chester, United Kingdom
  • F10 converts your ideas to reality in the best way possible with our highly skilled engineers using cutting edge technologies. From idea to completion, we help you in every stage, either it's planning, branding, development or post production help, we got you covered!.F10 Software Solutions designs and builds intelligent, cost-effective, and intuitive web applications, cloud ... read f10 Software Solutions reviews & insights

    $25 - $49/hr
    2 - 9
    London, United Kingdom
  • Using AI Tools

    • ChatGPTChatGPT

    Beyond Just Service is a leading contact center solutions provider, supporting industries like automobile, finance, and eCommerce. Our expertise spans contact center management, sales, customer service, and human resources. With 24x7, year-round operations, we've handled over 15 million calls for over 250 clients, including Kooner, BedsDivans, and BJS HAULAGE. BEYOND JUST SERVICE delivers exceptional customer ... read Beyond Just Service reviews & insights

    < $25/hr
    250 - 999
    2016
    Birmingham, United Kingdom

    Why Beyond Just Service?

    • We provide scalibility.
    • We provide trails free
    • We focus quality over quantity
  • Using AI Tools

    • ChatGPTChatGPT
    • CanvaCanva

    Opsure helps startups and scaling companies build reliable offshore teams without the traditional hiring overhead. We recruit, vet, onboard, manage and support remote professionals who work as an extension of our clients’ teams.Our talent coverage spans more than 60 roles across Sales & Marketing, Design & Creative, Technology, Admin & Ops, and Finance. This includes ... read Opsure Enterprises Ltd reviews & insights

    $300+/hr
    2 - 9
    2025
    Bristol, United Kingdom

    Why Opsure Enterprises Ltd?

    • Save 70 percent on hiring costs
    • Fully vetted offshore talent
    • Payroll, contracts & compliance handled
  • Technosmith Limited is a reputable business and IT consulting firm that offers a wide range of services to clients of all sizes. With a highly efficient team and a proven track record of working with multinational corporations, small and medium enterprises, and rapidly growing start-ups, Technosmith Limited serves as an end-to-end outsource solution partner for ... read Technosmith reviews & insights

    $50 - $99/hr
    10 - 49
    2024
    London, United Kingdom
  • Sera Neon is an Oracle Gold Consulting Partner.We have comprehensive skill sets across all areas of Oracle implementation and support.Flexible delivery methods – on-site/remote + onshore/offshore + Agile/OUM ... read Sera Neon reviews & insights

    $50 - $99/hr
    10 - 49
    London, United Kingdom
  • Customer Experience Consulting is a consulting firm focused on designing and implementing the operational systems that support modern customer experience. While many organizations invest heavily in customer support teams, CRM platforms, and customer success initiatives, the underlying operational infrastructure that connects these functions is often fragmented or undefined. Our work focuses on solving that structural ... read Customer Experience Consulting reviews & insights

    NA
    10 - 49
    2026
    London, United Kingdom

    Why Customer Experience Consulting?

    • Proven CX systems that scale with your business.
    • Customer experience designed to scale.
    • Strategic systems that drive retention.
  • Using AI Tools

    • ChatGPTChatGPT

    Aktyvus Group is an end-to-end business services ecosystem built to support entrepreneurs, founders, and growing SMEs with the infrastructure they need to operate, sell, manage, and scale.Instead of offering disconnected services under separate names, Aktyvus is now structured around Business Modules. Each module focuses on a specific business need, such as Revenue Operations, IT Solutions, ... read Aktyvus Group Limited reviews & insights

    NA
    10 - 49
    2025
    London, United Kingdom

    Why Aktyvus Group Limited?

    • One ecosystem for business growth.
    • Business modules that grow with you.
    • We build the systems behind scale.
  • We manage your business so you can focus on its expansion. Good resource management results in the right resources being available at the right time for the right work. We merge imagination and technology to help thousands of brands grow in an age of digital transformation. More than just a management company, We are a ... read Synergy Resources Management reviews & insights

    NA
    10 - 49
    London, United Kingdom

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