The 2024 Guide to Top HR Consulting Firms in the UK

The landscape of HR consulting is rapidly evolving. With a projected growth of over 5% by 2026, HR consulting firms are playing an increasingly crucial role in supporting businesses, especially startups and small businesses (SMBs) in the UK.

This guide explores the top HR consulting firms catering to SMBs, highlighting their unique strengths and the value they bring to your organisation. 

Critical Role Of HR Management In The Region’s Growth:

Effective HR strategies are no longer just about payroll and benefits. Modern HR practices encompass talent acquisition, employee engagement, performance management, and building a positive company culture. These factors directly impact an organisation’s ability to innovate, adapt, and compete in a global marketplace. Recognizing this, many companies in the UK are increasingly turning to specialised HR consulting firms.

HR consulting firms offer a wide range of services that can streamline HR processes, improve workforce management, and optimise talent strategies. By outsourcing these functions to experts, companies can free up internal resources to focus on core business activities.

Transforming HR through Agile Workforce Solutions



Founded in 2011, Avensure boasts a proven track record across various industries. Avensure excels in employment law and health and safety consultations. Their HR Protect service offers fixed-fee packages for peace of mind. Avensure sets itself apart by assigning dedicated advisors for HR, legal matters, and documentation, ensuring clients receive expert guidance tailored to their industry. Their 24/7 support and access to legal advice provide peace of mind for businesses facing unexpected HR challenges. Consider Avensure if you seek comprehensive HR and health and safety support, value predictable costs, and appreciate dedicated industry expertise with round-the-clock assistance.


Citrus HR

CitrusHR caters specifically to startups, small businesses, and charities, offering a tailored approach to HR support. Their core strength lies in providing a comprehensive suite of HR services, including user-friendly payroll software and personalised HR consultancy. A key differentiator for them is their focus on affordability, making them a compelling choice for budget-conscious businesses. Transparency in pricing coupled with their specialisation in supporting smaller enterprises makes CitrusHR a valuable partner for those seeking a full spectrum of HR solutions without breaking the bank.

Wirehouse HR:

Wirehouse HR

Wirehouse HR, a prominent player since 2010, has built a reputation for exceptional customer service within the UK’s HR consulting landscape. Their unique selling proposition lies in offering 24/7 access to HR advice, a lifeline for businesses facing urgent HR challenges. They further cater to diverse needs by providing flexible HR and health & safety service packages, allowing businesses to tailor their support based on specific requirements. This blend of round-the-clock accessibility, adaptable service options, and a focus on customer satisfaction makes Wirehouse HR a compelling choice for businesses seeking a reliable and responsive HR partner.

HR Solutions:

HR Solutions, launched in 2001, offers a comprehensive range of HR services for businesses in the UK. Beyond the typical HR support, they differentiate themselves by providing online training sessions and seminars. This empowers businesses, particularly smaller ones, to equip their teams with essential HR knowledge without needing to invest in extensive in-person training programs. Their in-depth understanding of the challenges faced by small businesses, coupled with their diverse service offerings and focus on online learning resources, makes HR Solutions a valuable partner for businesses seeking a cost-effective and informative approach to HR management. 

Willis Towers Watson:

Willis Towers Watson

Willis Towers Watson (WTW) is a renowned global advisory, broking, and solutions firm that assists clients in transforming risks into opportunities for growth. Established in 1828, the company boasts a workforce of 40,000 employees spread across more than 140 countries. WTW is dedicated to designing and delivering innovative solutions that manage risk, optimise benefits, cultivate talent, and amplify the power of capital to protect and strengthen both institutions and individuals. By leveraging its unique perspective, the firm identifies critical intersections between talent, assets, and ideas, which form the dynamic formula driving business performance. Through its expertise and collaborative approach, they consistently unlock potential and foster success for clients worldwide.



With a global reputation for excellence, Mercer brings a wealth of experience to the Middle East market. They don’t just offer generic HR solutions; they tailor their services to address the specific needs and challenges faced by companies in the region. Whether you require assistance with talent management, designing competitive compensation and benefits packages, or navigating cultural complexities in your workforce, Mercer has the expertise to help you succeed. By leveraging their global network and in-depth understanding of the Middle Eastern landscape, Mercer can be your partner in building a thriving and future-proof workforce.

Aon Consulting:

AON Consulting

Aon Consulting, a leading global professional services firm with a presence in over 120 countries, offers a broad range of risk, retirement, and health solutions. They are dedicated to helping clients in the Middle East navigate the complex landscape of risks and opportunities. Their expertise in insurance brokerage, risk management, and human capital consulting allows them to deliver tailored solutions that address the unique challenges faced by businesses in the region. Aon Consulting’s commitment to excellence and innovation has made them a trusted partner for organisations looking to achieve sustainable growth and resilience in a dynamic and rapidly evolving market.

Korn Ferry:

Korn Ferry

Korn Ferry focuses on helping businesses thrive by designing optimal organisational structures, staffing with the perfect talent, and advising on strategies for motivating and developing the workforce. Their secret weapon? The Korn Ferry Intelligence Cloud, which combines deep industry data with their expert insights to create customised solutions for driving business results faster and more effectively. This data-driven approach, coupled with their focus on both the company and its people, makes Korn Ferry a leader in building successful organisations.


HR Consultants are the bridge between a company and efficiency in operations. For companies in the UK, the firms we’ve listed here are a great starting point for you to explore. For a detailed insight on these organisations, along with a video and comprehensive reviews, look no further than hrtech, your one-stop shop for navigating the ever-expanding world of HR solutions.


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