Top 20 Staffing Companies in London
The Best of December 2025Looking for a top staffing service in London?
Staffing firms help fill gaps that can plague your growing business – short-term resources are almost always better than being short-staffed.
To assist you in your search for a partner, we’ve compiled this list of the top staffing companies in London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best London Staffing Services
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1$1,000+1,000 - 9,999 employeesLondon, CanadaRead More
Aerotek is a global recruiting and staffing agency based in Chicago, with other offices in Baltimore, Detroit, and Canada. Since their start in 1983, the company has grown into a team of nearly 20,000 HR consulting and outsourcing specialists.
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2$1,000+10 - 49 employeesLondon, CanadaSaferexhse is a Corporate Training & Coaching company. They provide Corporate Training & Coaching and Staffing and are headquartered in London, Canada.Read More
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3Undisclosed10 - 49 employeesLondon, CanadaAllStaff Inc. Is a Staffing and Recruiting company. Based in London, Canada, the team offers Staffing and Recruiting.Read More
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4$1,000+10 - 49 employeesWaterloo, CanadaInara consultancy services is a custom software development company established in 2018. The small team offers custom software development, mobile app development, web development, IoT development, and more. The company is located in Ahmedabad, India.Read More
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5Undisclosed250 - 999 employeesLondon, CanadaInvisor Consulting Services is a midsize London, Canada-based Accounting company. The team specializes in Accounting and Staffing.Read More
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6Undisclosed250 - 999 employeesKitchener, CanadaCommercial Brokerage Services company Lutherwood Employment Services offers Commercial Brokerage Services and Staffing. They were launched in 1970.Read More
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7Undisclosed10 - 49 employeesKitchener, CanadaStaffing company Grand River Personnel was founded in 1978. The team specializes in Staffing and Recruiting.Read More
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8Undisclosed250 - 999 employeesCambridge, CanadaSimcoe Employment, a midsize Staffing and Recruiting company, is in Barrie, Canada and Brampton, Canada. Their services include Staffing and Recruiting.Read More
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9Undisclosed10 - 49 employeesBrantford, CanadaMaxwell Management Group is a Brantford, Canada-based Corporate Training & Coaching company. Founded in 2007, the team focuses on Corporate Training & Coaching and Staffing.Read More
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10Undisclosed10 - 49 employeesKitchener, CanadaRPO SERVICES is an Accounting company based in Kitchener, Canada. They provide Accounting and Sales Outsourcing.Read More
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11Undisclosed2 - 9 employeesBarrie, CanadaFounded in 2017, Essential Staffing is a Staffing company. Located in Barrie, Canada and Brampton, Canada, the team offers Staffing and Recruiting.Read More
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12Undisclosed10 - 49 employeesGuelph, CanadaFounded in 1999, Task Force Staffing Solutions is a small Staffing company. Their services include Staffing and Recruiting.Read More
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13Undisclosed10 - 49 employeesBrantford, CanadaEstablished in 2020, CONSIGN SPACE SOLUTIONS is a small Brantford, Canada-based ERP consulting and SI company. Their services include ERP consulting and SI and Custom Software Development.Read More
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14Undisclosed10 - 49 employeesGuelph, CanadaCanadian Executive Search Group, a Recruiting company, is headquartered in Guelph, Canada and Chatham, Canada. The team provides Recruiting and Staffing.Read More
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15Undisclosed2 - 9 employeesWaterloo, CanadaCustom software development company Dufferin Research was established in 2010. The small team focuses on Custom Software Development and Web Development.Read More
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16Undisclosed10 - 49 employeesGuelph, CanadaPremium HR Solutions Inc. Is an Accounting company. They are based in Guelph, Canada and have small team. They provide Accounting and HR Consulting.Read More
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17Undisclosed50 - 249 employeesHamilton, CanadaAgilec is a Corporate Training & Coaching company in Oshawa, Canada and Barrie, Canada. Their services include Corporate Training & Coaching and Executive Search.Read More
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18Undisclosed50 - 249 employeesLondon, CanadaLiberty Staffing Services Inc, a Staffing and Recruiting company, is in Mississauga, Canada and Arthur, Canada. Launched in 1999, the team specializes in Staffing and Recruiting.Read More
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19Undisclosed2 - 9 employeesKitchener, CanadaDental Placement Services is a Staffing and Recruiting company. Headquartered in Kitchener, Canada, the company was established in 2014. Their services include Staffing and Recruiting.Read More
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20Undisclosed2 - 9 employeesCayuga, CanadaConfidentTemps is a Staffing and Recruiting company. Launched in 2002, the agency is located in Cayuga, Canada. Their services include Staffing and Recruiting.Read More
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21Undisclosed10 - 49 employeesLondon, CanadaPathways is a small Staffing company established in 1989. Their team provides Staffing and Recruiting.Read More
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22Undisclosed10 - 49 employeesListowel, CanadaAccounting company Agency Employment Services is based in Cambridge, Canada and Listowel, Canada. Launched in 2019, the team focuses on Accounting and Staffing.Read More
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23Undisclosed2 - 9 employeesWaterloo, Canada80-20 Growth Corporation is a Business Consulting company. Located in Waterloo, Canada, the firm was established in 2016. Their services include Business Consulting and Staffing.Read More
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