10 Best Manpower Outsourcing Companies in Belgium: Complete Guide for 2025

Belgium is one of Europe’s most strategic business hubs, offering access to a multilingual workforce, proximity to EU institutions, and highly skilled professionals across industries like pharmaceuticals, logistics, IT, and finance. Yet, for companies hiring in Belgium, the complexity of labor laws, taxation, and compliance makes it difficult to manage HR in-house.

That’s where manpower outsourcing companies come in. From recruitment and staffing to payroll processing, payslip generation, leave management, and Employer of Record (EOR) services, these partners simplify hiring and compliance for both Belgian and global businesses.

Table of Contents

• Why Companies Choose Manpower Outsourcing in Belgium
• Key Services Offered by Manpower Outsourcing Companies in Belgium
• 10 Best Manpower Outsourcing Companies in Belgium (2025)
• Comparison Table: Best Manpower Outsourcing Companies in Belgium (2025)
• How to Select the Right Manpower Outsourcing Partner in Belgium
• Benefits of Using Asanify for Manpower Outsourcing in Belgium
• Conclusion
• FAQs

Why Companies Choose Manpower Outsourcing in Belgium

Belgium offers enormous opportunities but also presents unique HR challenges. Here’s why many organizations turn to manpower outsourcing:

• Regulatory Complexity: Belgium has strict labor protections, high social security contributions, and complex tax laws. Non-compliance can lead to heavy penalties.
  
• Multilingual Workforce: Managing employees across Dutch, French, and German-speaking regions requires localized HR expertise.
  
• Cost Savings and Flexibility: Outsourcing recruitment and HR allows companies to scale quickly without creating a Belgian entity.
  
• Access to Skilled Talent: Outsourcing firms specialize in industries like IT, engineering, pharmaceuticals, and logistics.
  
• Compliance Support: Providers ensure smooth handling of payroll, payslip generation, social security filings, and GDPR compliance.
  
• EOR Advantage: With EOR in Belgium, global companies can legally hire employees without opening a subsidiary.
  

Key Services Offered by Manpower Outsourcing Companies in Belgium

Outsourcing providers in Belgium typically offer:

• Recruitment & Staffing: Temporary, permanent, and project-based placements.
  
• Payroll Processing & Compliance: Automated salary calculation, payslip generation, and Belgian tax/social security filings.
  
• Leave & Time-Off Management: Digital tracking of statutory holidays and vacation entitlements.
  
• Employer of Record (EOR): Hire employees in Belgium without setting up a local entity.
  
• Global Contractor Management: Ensure compliance when engaging freelancers or consultants across borders.
  

Suggested Read: Staffing Agencies in Belgium (2025)

10 Best Manpower Outsourcing Companies in Belgium (2025)

Here’s a curated list of Belgium’s top manpower outsourcing providers, chosen for their compliance expertise, industry reputation, and service offerings.

1. Asanify

Asanify is a global HR, payroll, and Employer of Record (EOR) platform that enables international companies to hire in Belgium without establishing a local entity. It integrates attendance, leave tracking, payroll, and payslip generation into one seamless platform. Designed for flexibility, Asanify also manages freelancers and contractors, ensuring EU-level compliance for global teams.

Key Features:

• Employer of Record services for Belgium and other EU markets.
• Automated payroll processing with accurate payslip generation.
• Leave and attendance management aligned with Belgian statutory holidays.
• Global contractor management for cross-border compliance.
• Cloud-based platform for HR, payroll, and compliance automation.

Best For: Startups, SMEs, and global companies expanding into Belgium.

2. Randstad Belgium

Randstad is one of Belgium’s largest and most trusted manpower providers, supporting employers with staffing across industries such as logistics, finance, and IT. With its deep local expertise and multilingual services, Randstad helps businesses manage regional workforce differences in French, Dutch, and German-speaking areas. Its technology-driven HR solutions make scaling easy for enterprises.

Key Features:

• Temporary and permanent recruitment tailored to business needs.
• Multilingual workforce management across Belgium’s three regions.
• HR outsourcing, training, and workforce planning services.
• Robust compliance processes for Belgian labor law and tax requirements.
• Digital tools for faster, more efficient hiring.

Best For: Large enterprises needing multilingual staffing solutions.

3. Adecco Belgium

Adecco is a global staffing leader with a strong footprint in Belgium, serving industries from manufacturing and logistics to healthcare and IT. The company provides flexible workforce solutions that help organizations manage short-term peaks, long-term projects, and permanent hires. Adecco’s wide network gives access to both skilled and entry-level talent.

Key Features:

• Comprehensive staffing: temporary, permanent, and project-based.
• Payroll outsourcing and compliance with Belgian labor regulations.
• Access to a wide pool of skilled and semi-skilled workers.
• Workforce management tailored to industry-specific needs.
• Training and upskilling programs for employees.

Best For: Enterprises seeking large-scale staffing across multiple industries.

4. Manpower Belgium

Manpower is well-known in Belgium for providing outsourcing solutions in IT, engineering, logistics, and industrial sectors. It focuses on tailored workforce strategies that help businesses reduce hiring delays and manage compliance risks. Its reputation for reliability makes it a go-to partner for industries requiring skilled manpower.

Key Features:

• Sector-specific staffing for IT, logistics, and engineering roles.
• HR outsourcing and compliance-driven workforce solutions.
• Project-based recruitment to support business growth.
• On-demand talent solutions for seasonal and urgent requirements.
• Access to global best practices adapted for Belgium.

Best For: Companies in logistics, tech, and manufacturing sectors.

5. Hays Belgium

Hays specializes in professional staffing, particularly in finance, pharmaceuticals, and IT – sectors critical to Belgium’s economy. It connects employers with top-tier candidates, supported by its deep industry expertise. Hays’ outsourcing services focus on quality placements and compliance, making it a strong partner for highly skilled roles.

Key Features:

• Professional and executive staffing across specialized industries.
• Sector-specific recruitment expertise with strong local networks.
• HR consulting and workforce planning for compliance.
• End-to-end recruitment outsourcing services.
• Access to an international talent pool.

Best For: Companies in finance, IT, and pharmaceutical industries.

6. Page Personnel Belgium

Part of the Michael Page group, Page Personnel Belgium provides manpower outsourcing for junior to mid-level staffing requirements. It serves SMEs and large businesses that need affordable yet reliable staffing solutions. Its focus on building long-term client relationships sets it apart.

Key Features:

• Recruitment services for junior to mid-level professionals.
• Payroll integration for outsourced employees.
• HR advisory services for SMEs and growing firms.
• Wide coverage across different sectors in Belgium.
• Backed by Michael Page’s global expertise.

Best For: SMEs and mid-sized companies needing cost-effective recruitment.

7. Hudson Belgium

Hudson, founded in Belgium, is a trusted HR partner offering talent management, recruitment, and consulting. It has strong roots in the Belgian market and specializes in executive search. Known for combining local insight with global HR standards, Hudson supports leadership hiring and organizational development.

Key Features:

• Executive and senior-level recruitment.
• Talent management and leadership consulting.
• HR outsourcing and advisory services.
• Customized compliance-driven solutions.
• Extensive expertise in Belgian employment practices.

Best For: Local enterprises and corporates seeking executive hires.

8. SD Worx

SD Worx is a Belgian-origin global leader in payroll outsourcing and HR services, with operations in multiple countries. It’s a trusted partner for businesses needing payroll accuracy and compliance in Belgium. Its outsourcing services reduce administrative burden while ensuring complete adherence to local regulations.

Key Features:

• Payroll automation with compliance to Belgian tax/social security.
• Workforce planning and HR analytics.
• Recruitment outsourcing with technology-driven processes.
• Integration with leave and time-off management systems.
• Services extend beyond Belgium for global operations.

Best For: Enterprises prioritizing payroll accuracy and compliance.

9. Acerta

Acerta focuses on providing payroll and HR outsourcing solutions for Belgian SMEs. It helps small and mid-sized companies manage compliance-heavy processes like social security, tax filings, and payroll generation. With its personalized support, Acerta is ideal for businesses that lack in-house HR expertise.

Key Features:

• Payroll processing and payslip generation.
• HR advisory tailored for Belgian SMEs.
• Compliance management for tax and social contributions.
• Leave and time-off tracking tools.
• Affordable solutions for smaller businesses.

Best For: SMEs seeking budget-friendly HR and payroll outsourcing.

10. Securex

Securex is one of Belgium’s most recognized HR service providers, offering end-to-end HR outsourcing, from recruitment to payroll and employee well-being. It provides holistic manpower solutions with a strong focus on compliance and safety regulations, making it highly reliable for Belgian employers.

Key Features:

• Payroll outsourcing and compliance services.
• Recruitment and manpower outsourcing.
• Leave, holiday, and benefits management.
• Health and safety compliance support.
• HR consulting for organizational development.

Best For: Mid-to-large enterprises needing a full-service HR partner.

Comparison Table: Best Manpower Outsourcing Companies in Belgium (2025)

Company	Key Services	Best For	Pricing (Indicative)
Asanify	EOR, payroll, leave management, contractor compliance	Startups, SMEs, global companies	Custom pricing
Randstad	Staffing, recruitment, HR outsourcing	Large companies, multilingual staffing	Custom pricing
Adecco	Temporary + permanent staffing, payroll	Enterprises needing large-scale staffing	Custom pricing
Manpower	IT, logistics, engineering staffing	Tech, logistics, manufacturing firms	Custom pricing
Hays	Sector-specific recruitment (finance, pharma, IT)	High-skill industries	Premium/custom pricing
Page Personnel	Junior-to-mid staffing, payroll integration	SMEs	From €200–€400 per role
Hudson	Executive search, HR consulting	Local enterprises, leadership hiring	Custom pricing
SD Worx	Payroll outsourcing, HR compliance	Enterprises seeking payroll automation	From €20–€40 per employee/month
Acerta	Payroll, SME-focused HR support	Belgian SMEs	From €15–€30 per employee/month
Securex	Payroll, HR outsourcing, well-being	Mid-to-large enterprises	Custom pricing

How to Select the Right Manpower Outsourcing Partner in Belgium

When choosing a partner, consider:

• Compliance Expertise: Belgium has complex employment rules; ensure your provider covers tax, social security, and GDPR.
  
• Technology Support: Look for digital tools like leave management software and payroll automation.
  
• Industry Specialization: Providers like Hays and Manpower specialize in pharma and IT staffing.
  
• Global Reach: For cross-border hiring, choose an EOR provider like Asanify.
  
• Value vs Cost: Balance compliance, support, and features against pricing.
  

Benefits of Using Asanify for Manpower Outsourcing in Belgium

Asanify stands out as a global-first manpower outsourcing partner because it doesn’t just provide basic recruitment or payroll – it delivers a complete workforce management solution tailored for both Belgian companies and international businesses expanding into the region. By combining EOR, payroll, compliance, and employee experience into one streamlined system, Asanify reduces administrative burdens while ensuring legal compliance.

• Employer of Record (EOR) in Belgium: Asanify enables companies to hire employees in Belgium without going through the expensive and time-consuming process of establishing a local entity. This makes market entry faster and fully compliant with Belgian labor regulations.
• Automated Payroll Processing: The platform integrates leave and attendance data directly into payroll processing, generating accurate payslips that comply with Belgian tax and social security requirements. This reduces payroll errors and ensures timely salary disbursements.
• Leave Management Software: Employers can digitally manage statutory holidays, annual leave, and sick days while maintaining compliance with Belgian labor standards.
• Global Contractor Management: Asanify supports compliance for freelancers and consultants across the EU, handling tax obligations and contract administration.
• Single Platform Experience: By centralizing payroll, compliance, attendance, and HR management, Asanify provides a seamless solution that improves efficiency and employee satisfaction.

For companies hiring in Belgium, Asanify offers unmatched value by combining global expertise with local compliance.

Suggested Read: Understanding Labour Laws in Belgium: 2025 Complete Guide

Conclusion

Belgium is a hub for skilled, multilingual professionals and a gateway to the European market. However, complex labor laws, tax compliance, and high social contributions make manpower outsourcing essential.

While local giants like Randstad, Adecco, and SD Worx offer strong staffing and payroll solutions, Asanify emerges as the best choice for global companies. With its EOR, payroll automation, leave management, and contractor compliance features, Asanify ensures smooth, compliant, and cost-effective hiring in Belgium.

FAQs

Not to be considered as tax, legal, financial or HR advice. Regulations change over time so please consult a lawyer, accountant  or Labour Law  expert for specific guidance.