Top 10 Staffing Companies in the UK
SUMMARY
The UK staffing sector plays a critical role in linking together employers and people searching for work. From temporary and contract help to permanent and senior-level recruitment, staffing agencies serve to address all manner of business needs, from day-to day requirements through to major initiatives.
The market Is broad and diverse, with some agencies focusing on professional recruitment, while others have a bias towards temporary, industrial or high-end technical, healthcare, financial, educational or public-sector staffing.
For businesses, using a staffing company can be a significant time saving measure in terms of recruitment. Instead of a company dealing with the often time-consuming process of receiving applications, vetting and interviewing candidates, a recruitment agency can take over the task. In relation to job seekers, agencies can provide access to vacancies which individuals might not necessarily find, if they were to search alone.
Several big names dominate the recruitment scene. Hays, Reed, Michael Page, Robert Walters, Adecco, Randstad and ManpowerGroup are just some the businesses which are regularly associated with the UK staffing market.
Here are ten well-known staffing and recruitment companies operating in the UK.
Hays
| Company Information | Details |
|---|---|
| Company Name | Hays plc |
| Founded | 1968 |
| Headquarters | London, UK |
| UK Office | 4th Floor, 107 Cheapside, London EC2V 6DN, UK |
| Business | Global specialist recruitment and workforce solutions |
| Main Products/Services | Contracting, temporary and permanent recruitment, plus workforce solutions |
| Main Focus | Connecting clients and candidates through specialist recruitment and workforce solutions |
| Key Figure | Mark Dearnley – Chief Executive Officer, appointed 18 May 2026 |
| Public Listing | Listed on the London Stock Exchange (LSE: HAS) |
| Funding/Valuation | Market capitalisation approximately £1.06 billion as of September 2026 |
Hays is a multinational recruitment company that covers a wide range of industries. It is one of the most comprehensive recruitment agencies covering various fields in the United Kingdom. This company offers permanent, temporary, and contract recruitment services in the United Kingdom.
The main strength of Hays is its specialization. Since the company focuses on several industries, its recruiters have extensive knowledge and experience in these fields. Therefore, individuals who want to find a career in technology, finance, construction, engineering, healthcare, education, legal field, or business support may consider contacting the agency.
This company is ideal for both employers searching for qualified specialists and jobseekers looking for an opportunity in the United Kingdom. Additionally, Hays attracts clients from multiple industries and offers its recruitment services in different regions. This indicates that the company covers various job positions and helps narrow the search for vacancies.
Reed
| Field | Details |
|---|---|
| Company Name | Reed |
| Founded | 1960 |
| Headquarters | London, UK |
| UK Office / Registered Office | Academy Court, 94 Chancery Lane, London WC2A 1DT, UK |
| Business | Recruitment and workforce solutions |
| Main Products/Services | Permanent, contract, temporary and outsourced recruitment solutions, HR consultancy, project delivery and candidate screening, plus Reed.co.uk online recruitment services |
| Main Focus | Improving lives through work by connecting employers and jobseekers across specialist sectors |
| Key Figure | James Reed CBE – Chairman and CEO |
| Public Listing | Privately held, family-owned |
| Funding/Valuation | Not publicly disclosed |
Reed is a UK-based recruitment agency known for its online job search platform, Reed. co. uk. This company has been operating on a large scale in the UK market for many years. It has extensive experience providing recruitment services to individuals seeking employment in finance, administration, education, healthcare, IT, sales, marketing, and customer service industries.
The company offers a wide range of job vacancies for freshers, graduates, and experienced workers. Moreover, Reed provides professional advice to students and jobseekers, including tips for creating a CV and other documents.
Reed’s main advantage is its comprehensive coverage of the job market. Candidates can search for their desired opportunities and also sign up with the agency to receive recommendations. Additionally, Reed recruiters have access to thousands of job vacancies and can match the candidates with the most suitable workplace.
Michael Page
| Field | Details |
|---|---|
| Company Name | Michael Page |
| Founded | 1976 |
| Parent Company Headquarters | Addlestone, Surrey, UK |
| UK Office | 2nd Floor, 80 Strand, London WC2R 0RL, United Kingdom |
| Business | Specialist recruitment and talent solutions |
| Main Products/Services | Permanent, temporary, contract and interim recruitment, executive search, consulting, advisory and outsourcing solutions |
| Main Focus | Connecting employers with professional and management-level talent across specialist sectors |
| Key Figure | Nicholas Kirk – Chief Executive Officer, PageGroup, appointed January 2023 |
| Public Listing | PageGroup plc is listed on the London Stock Exchange (LSE: PAGE) |
| Funding/Valuation | Publicly listed; market capitalisation varies with share price |
Michael Page is a specialist recruitment agency providing job placement services for professional and managerial employees. This company’s main areas of expertise include accounting, finance, banking, technology, marketing, legal field, engineering, human resources, and sales. The company has extensive experience recruiting specialists for both permanent and temporary positions.
Since Michael Page concentrates on several industries, its recruiters have specialization in these fields. Thus, the company is a great option for professionals who want to find a new workplace in the sectors mentioned above.
Robert Walters
| Field | Details |
|---|---|
| Company Name | Robert Walters |
| Founded | 1985 |
| Headquarters | London, UK |
| UK Office / Registered Office | 11 Slingsby Place, St Martin’s Courtyard, London WC2E 9AB, UK |
| Business | Global talent solutions and specialist professional recruitment |
| Main Products/Services | Permanent, temporary and interim recruitment, recruitment outsourcing, and talent advisory services |
| Main Focus | Connecting organisations with specialist talent and providing recruitment, outsourcing and talent advisory solutions |
| Key Figure | Toby Fowleson – Chief Executive Officer |
| Public Listing | Robert Walters plc is listed on the London Stock Exchange (LSE: RWA) |
| Funding/Valuation | Publicly listed; market capitalisation varies with share price |
This international recruitment company specializes in professional and permanent job placements. Robert Walters, which has extensive experience recruiting specialists in the United Kingdom, has expertise in professional recruitment, including accounting and finance, banking, legal field, technology, human resources, procurement, sales, and marketing. Additionally, the company offers temporary, contract, and permanent jobs in the United Kingdom.
Robert Walters is renowned for its specialist recruitment agencies, meaning that the company can help candidates find vacancies in their desired fields. Furthermore, the company’s specialists possess extensive expertise, enabling them to offer candidates advice on salaries, available positions, and skills to develop.
Adecco
| Field | Details |
|---|---|
| Company Name | Adecco |
| Founded | 1957 |
| Global Headquarters | Zurich, Switzerland |
| UK Head Office | 10 Bishops Square, London E1 6EG, UK |
| Business | Workforce solutions and specialist recruitment |
| Main Products/Services | Permanent and temporary recruitment, managed and outsourced recruitment, workforce solutions, HR and talent services |
| Main Focus | Connecting talent with opportunities and helping organisations build resilient, inclusive and high-performing teams |
| Key Figure | Denis Machuel – CEO, The Adecco Group |
| Public Listing | Adecco Group AG listed on SIX Swiss Exchange (ADEN) |
| Funding/Valuation | Publicly listed; market capitalisation varies with share price |
Adecco is a multinational recruitment agency offering temporary staff, permanent recruitment, and career transition services. This company has a strong presence in the United Kingdom and specializes in a wide range of industries, including IT, business services, education, construction, aviation, retail, and logistics. The company provides career opportunities for thousands of people in the United Kingdom.
Adecco is a great option for both employers and jobseekers. It has extensive experience.
Randstad
| Field | Details |
|---|---|
| Company Name | Randstad |
| Founded | 1960 |
| Global Headquarters | Diemen, Netherlands |
| UK Office / Registered Office | 450 Capability Green, Luton, Bedfordshire, LU1 3LU, UK |
| Business | Global talent and HR services |
| Main Products/Services | Permanent and temporary recruitment, professional staffing, workforce solutions, recruitment process outsourcing, managed services and talent solutions |
| Main Focus | Helping people find meaningful work and helping organisations build high-quality, diverse and agile workforces |
| Key Figure | Sander van ’t Noordende – Chief Executive Officer and Chair of the Executive Board |
| Public Listing | Randstad N.V. listed on Euronext Amsterdam |
| Funding/Valuation | Publicly listed; market capitalisation varies with share price |
This global staffing agency specializes in providing staffing and workforce management solutions to businesses. It offers extensive recruitment services in the United Kingdom, including permanent, temporary, and contract jobs. The company covers healthcare, education, technology, engineering, finance, and business services, among other areas.
Randstad is a great option for jobseekers searching for both flexible and permanent jobs. Furthermore, businesses can benefit from this agency’s services, as it has access to a vast database of potential candidates.
ManpowerGroup
| Field | Details |
|---|---|
| Company Name | ManpowerGroup |
| Founded | 1948 |
| Global Headquarters | 100 Manpower Place, Milwaukee, Wisconsin, USA |
| UK Office / Registered Office | Capital Court, Windsor Street, Uxbridge, Middlesex, UB8 1AB, UK |
| Business | Global workforce and talent services |
| Main Products/Services | Permanent and temporary recruitment, staffing, workforce solutions, talent management, career transition and outplacement services |
| Main Focus | Connecting people with work and helping organisations build the skills and talent they need |
| Key Figure | Jonas Prising – Chair & Chief Executive Officer |
| Public Listing | ManpowerGroup Inc. listed on the New York Stock Exchange (NYSE: MAN) |
| Funding/Valuation | Publicly listed; market capitalisation varies with share price |
ManpowerGroup is a well-known international recruitment agency that provides workforce management solutions to businesses. This company’s services are available in the United Kingdom and cover a wide range of industries, including administration, customer service, logistics, manufacturing, IT, and other professional fields.
The company specializes in temporary and permanent job placements. Thus, employers can use the services of ManpowerGroup to find specialists with narrow expertise, while the candidates will have an opportunity to secure a stable position.
Robert Half
| Field | Details |
|---|---|
| Company Name | Robert Half |
| Founded | 1948, founded by Bob and Maxine Half in New York City |
| Global Headquarters | 2884 Sand Hill Road, Suite 200, Menlo Park, California 94025, USA |
| UK Office | 10th Floor, The Shard, 32 London Bridge Street, London SE1 9SG, UK |
| Business | Specialised talent solutions and business consulting |
| Main Products/Services | Contract talent and permanent placement in finance and accounting, technology, marketing and creative, legal, administrative and customer support; executive search; business consulting through Protiviti |
| Main Focus | Connecting skilled job seekers with companies through specialised talent solutions and business consulting |
| Key Figure | M. Keith Waddell – President and Chief Executive Officer |
| Public Listing | Robert Half Inc. listed on the New York Stock Exchange (NYSE: RHI) |
| Funding/Valuation | Publicly listed; market capitalisation varies with share price |
Robert Half is a specialist recruitment agency offering professional employment opportunities in the fields of accounting, finance, and technology. The company provides both temporary and permanent job placements. Robert Half’s recruiters have extensive expertise, enabling them to understand their clients’ requirements and recommend the most suitable candidates for the employers.
Jobseekers with backgrounds in finance, accounting, and technology can use Robert Half to find job opportunities. This company’s specialization in particular industries allows it to offer more job positions and better match their qualifications with the employers’ criteria.
SThree
| Field | Details |
|---|---|
| Company Name | SThree plc |
| Founded | 1986 |
| Headquarters / Registered Office | Level 16, 8 Bishopsgate, London EC2N 4BQ, UK |
| Business | Global STEM workforce consultancy |
| Main Products/Services | Permanent and flexible contract talent, specialist recruitment, workforce consultancy, project solutions and employed contractor solutions across Engineering, Life Sciences and Technology |
| Main Focus | Bringing skilled STEM people together with organisations and delivering specialist workforce and project solutions |
| Key Figure | Timo Lehne – Chief Executive Officer |
| Public Listing | London Stock Exchange (LSE: STEM) |
| Funding/Valuation | Publicly listed; market capitalisation varies with share price |
SThree is a specialist recruitment agency offering permanent and contract jobs in the fields of technology, engineering, and life sciences. The company operates from several specialized brands, including the business offering technology recruitment services and the organization specializing in engineering recruitment.
SThree aims to provide the candidates with the most appropriate job vacancies in their field of expertise and assist the employers in filling the vacant positions. This company attracts both jobseekers and employers, as it narrows the job search to specific industries.
Morgan Hunt
| Field | Details |
|---|---|
| Company Name | Morgan Hunt |
| Founded | 1994 |
| Headquarters | London, UK |
| UK Head Office | Floor 3, Sandon House, 21 Mansell Street, London E1 8AA, UK |
| Business | Specialist recruitment agency |
| Main Products/Services | Permanent, temporary and contract recruitment, managed services, executive search and talent-bank solutions |
| Main Focus | Connecting candidates and organisations across charity, education, finance, government, housing, professional services, property and construction, social care and health, and technology |
| Key Figure | Dan Taylor – Managing Director |
| Public Listing | Privately owned |
| Funding/Valuation | Not publicly disclosed |
Morgan Hunt offers a wide range of recruitment services, including permanent, temporary, and contract jobs. This organization provides job placement opportunities in the United Kingdom, specializing in the public sector, education, healthcare, and social care, as well as the charity sector and professional services.
Candidates can search for their desired job vacancy with the help of a specialist recruiter. This company attracts employers and jobseekers, as it covers three main industries: social care, education, and healthcare. Individuals in search of opportunities in the social care and education sectors may also consider the services of Morgan Hunt.
How Staffing Companies Help UK Businesses
Staffing companies do a lot more than advertise job vacancies. For employers, recruitment agencies can support different stages of the hiring process, such as writing, advertising or
promoting vacancies, searching for candidates, reviewing applications, initial candidate screening and interview arrangement.
Temporary staffing is another big area of staffing companies. Businesses often face staff shortages at busy times of the year, for public or seasonal holidays or on major projects – having a reserve of staff ready to step in when required is important, and not always cost effective to recruit directly.
Recruitment agencies can also help specialist job searching. A company requiring a cybersecurity expert, financial controller or experienced engineer for a particular vacancy may need to look further than standard job advertisements.
For job seekers, agencies can give an alternative route into employment, with candidates likely to be contacted about vacancies that are a good match with their experience and given guidance on their CVs, interviews and salary expectations. However, candidates should not rely on staffing agencies purely for job searching. Applying directly to companies, using professional networking sites and using well known job recruitment websites are all valuable alternative methods.
What Should Employers Look for in a Staffing Company?
There is no one recruitment agency that fits all employers. Employers will have to choose a staffing company based on their particular requirements. Some things to look at when choosing a staffing agency could include:
❖ Industry expertise: The industry they recruit in.
❖ Type of recruitment: Whether they specialise in temporary, permanent or contract recruitment.
❖ Candidate pool: How large and relevant their candidate base is.
❖ Geographical reach: Whether they can recruit in the regions where employees are needed.
❖ Recruitment speed: How fast they can respond to and resolve a recruitment vacancy.
❖ Recruitment process: How they screen and assess candidates.
❖ Compliance: How well they understand the UK employment and right-to-work requirements.
❖ Communication: Whether there will be a dedicated person or team dealing with the employer.
❖ Fees: How much the agencies charge, and whether fees are clear before recruitment starts.
The size of an agency is not always important in choosing the right staffing company. A small, specialist recruiter could understand the sector a business operates in better than a national staffing agency, and a big staffing provider may be best for high volume recruitment.
Conclusion
The UK staffing industry ranges from major international workforce providers to specialist recruitment consultancies. Hays, Reed, Michael Page, Robert Walters, Adecco, Randstad, ManpowerGroup, Robert Half, Morgan Hunt and SThree are all major staffing companies in the UK, operating in different areas of the staffing and recruitment market.
Some provide more general recruitment services, whereas others specialise in finance, technology, healthcare, education, engineering or temporary staffing. This is important, as the best recruitment partner for an employer depends on the business’s specific hiring needs.
For job seekers, these companies can be another avenue for finding work, offering temporary, permanent and specialist job roles. For businesses, staffing agencies can help with the time and effort required in finding the right candidates.
Ultimately, choosing the best staffing agency depends on factors such as sector experience, recruitment type, candidate availability, geographical reach and the specific needs of the organisation. The UK market is large enough to provide options for most types of hiring.
Frequently Asked Questions
What is a staffing company?
A staffing company helps businesses find and recruit workers. Depending on the agency, this can include temporary, permanent, or contract employees across different industries and job levels.
Which sectors do UK staffing companies cover?
UK staffing companies serve a wide range of industries, including finance, IT, healthcare, construction, engineering, education, retail, administration, and professional services.
Can staffing agencies help with temporary jobs?
Yes. Temporary staffing is a significant part of the UK staffing market. Companies such as Adecco, Randstad, ManpowerGroup, and other staffing agencies offer temporary and contract staffing services.
Do recruitment agencies charge job seekers?
Generally, recruitment agencies are paid by employers for successfully recruiting candidates. Job seekers should be cautious about unusual upfront fees or payments requested in connection with a job.
Can graduates use recruitment agencies?
Yes. Graduates can register with recruitment agencies and apply for suitable entry-level, graduate, and junior positions. The availability of graduate opportunities varies by agency and industry.
What is the difference between temporary and permanent recruitment?
Temporary recruitment involves hiring someone for a limited period or specific assignment, while permanent recruitment is intended to fill a position on an ongoing basis.
Is Hays a staffing company?
Yes. Hays provides staffing and recruitment services across numerous professional and specialist sectors in the UK and internationally.
Does Reed only provide recruitment services?
No. Reed provides recruitment services as well as operating a major online jobs platform and offering various career-related resources.
Which staffing companies specialise in technology?
Several recruitment companies operate in the technology sector. SThree, Hays, Michael Page, Robert Walters, and specialist technology recruitment agencies serve different areas of the technology recruitment market and offer varying services.
How should a business choose a recruitment agency?
Businesses should consider an agency’s industry expertise, recruitment model, candidate pool, geographical reach, experience, communication, and fees when selecting a staffing partner.
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