In Belgium, SMEs make up 99.8% of the business fabric and employ more than 65% of the private-sector workforce. Yet many SME owners still do everything themselves, or with a small team, out of habit, mistrust or a lack of awareness of the alternatives. Outsourcing is nonetheless one of the most powerful levers for improving efficiency, cutting costs and focusing on what truly creates value. According to a Deloitte Belgium study, Belgian SMEs that outsource at least 3 non-core functions achieve turnover growth 15% higher on average than those that keep everything in-house. This guide maps out outsourcing for SMEs, function by function.

Why Outsource? The Benefits for a Belgian SME

The financial argument

In Belgium, labour costs are among the highest in Europe. According to Eurostat, the average hourly cost of a Belgian employee is EUR 43.50 (including employer contributions), compared with EUR 38 in France and EUR 37 in Germany.

Comparison: employee vs. external provider

Role Employee (total annual employer cost) External provider (annual cost) Saving
Junior accountant EUR 55,000 – 65,000 EUR 3,600 – 7,200 (EUR 300-600/month) 80-90%
Web developer EUR 65,000 – 85,000 EUR 15,000 – 30,000 (one-off projects) 55-75%
Marketing manager EUR 55,000 – 75,000 EUR 12,000 – 24,000 (EUR 1,000-2,000/month) 65-80%
Administrative assistant EUR 40,000 – 50,000 EUR 6,000 – 12,000 (VA 10-20h/week) 70-85%
Corporate lawyer EUR 70,000 – 90,000 EUR 5,000 – 15,000 (one-off consultations) 80-90%

Note: the employer cost in Belgium includes gross pay, NSSO employer contributions (around 25%), holiday pay, the year-end bonus, insurance, and administrative fees (social secretariat).

The flexibility argument

Outsourcing for SMEs allows you to:

  • Adapt your resources quickly to workload (no need to make redundancies during quiet periods)
  • Access specialised skills without hiring full time
  • Test before committing (try a provider for 3 months before deciding)
  • Reduce HR risk (no notice period, no employment tribunal disputes)

The quality argument

A specialised provider is often more competent in their field than the generalist you might otherwise hire. A freelance ITAA-certified accountant with 15 years of experience will outperform a junior hired in-house.

The Outsourcing Matrix: What to Keep, What to Delegate?

The core principle

Outsourcing for SMEs means delegating everything that is NOT your core business and does NOT represent a competitive advantage.

High strategic value Low strategic value
Strong in-house skills KEEP in-house (core business) AUTOMATE, then outsource if needed
Weak in-house skills TRAIN or HIRE OUTSOURCE immediately

The 10 Functions to Prioritise for Outsourcing for SMEs in Belgium

1. Accounting and tax

Why: Belgian accounting is complex (3 VAT regimes, personal/corporate income tax, social contributions, advance tax payments, withholding taxes...). An ITAA-approved accountant is essential.

  • Day-to-day bookkeeping
  • VAT returns (quarterly or monthly)
  • Annual accounts and financial statements
  • Tax returns (personal income tax, corporate tax)
  • Tax optimisation advice
  • Advance tax payments
Type of business Monthly cost Annual cost
Sole trader EUR 100 – 250 EUR 1,200 – 3,000
SRL with 0-5 employees EUR 250 – 500 EUR 3,000 – 6,000
SME with 5-20 employees EUR 500 – 1,500 EUR 6,000 – 18,000

Where to find one: the ITAA directory (itaa.be), network recommendations, UCM/UNIZO

2. The social secretariat (mandatory once you have employees)

Why: in Belgium, employee administration is among the most complex in Europe (joint-committee pay scales, holiday pay, automatic indexation, sectoral bonuses...).

Social secretariat Size Specifics
SD Worx 80,000+ clients The largest, full-service solutions
Acerta 45,000+ clients Strong presence in Flanders
Securex 36,000+ clients Good SME support
Liantis 40,000+ clients Flanders, integrated services
Group S 30,000+ clients Wallonia and Brussels
Partena Professional 25,000+ clients Good value for money
UCM Mainly Wallonia Service for UCM members

Average cost: EUR 20 – 50 per payslip per month plus monthly fixed fees of EUR 30 – 80.

3. IT and cybersecurity

Why: Belgian SMEs are increasingly targeted by cyberattacks. The Centre for Cybersecurity Belgium (CCB) reports a 30% increase in cyber incidents affecting SMEs between 2023 and 2025.

  • IT maintenance and support (help desk)
  • Infrastructure management (servers, cloud, network)
  • Cybersecurity (firewall, antivirus, employee training)
  • Data backup and recovery
  • Software licence management

Average cost: EUR 500 – 2,000/month for an SME with 5-20 workstations (managed package).

Belgian providers: Econocom, Cheops Technology, Inetum-Realdolmen, AXS Guard (Belgian cybersecurity).

4. Digital marketing

Why: digital marketing moves too fast for a non-specialist to keep up. It is better to outsource to an expert than to have a generalist handle it in-house.

  • SEO (technical and content)
  • Online advertising (Google Ads, LinkedIn Ads, Facebook Ads)
  • Social media management
  • Email marketing and automation
  • Content creation (articles, videos, infographics)
  • Data analysis and reporting
Service Freelancer Agency
SEO EUR 500 – 1,500/month EUR 1,000 – 3,000/month
Google Ads (management) EUR 300 – 800/month + ad spend EUR 500 – 2,000/month + ad spend
Community management EUR 500 – 1,500/month EUR 1,000 – 2,500/month
Content writing EUR 200 – 500/article EUR 300 – 800/article

Where to find one: Sortlist.com (Belgian platform), Malt.be, agencies via BECI/UCM.

5. Legal services

Why: a business lawyer is essential for major contracts, disputes, intellectual property and regulatory compliance. But you don't need one full time.

  • Drafting standard terms and contract templates (one-off investment: EUR 1,000 – 3,000)
  • Company incorporation and changes to the articles of association
  • Disputes with a customer, supplier or employee
  • Intellectual property protection (trademarks, patents)
  • GDPR compliance (audit and remediation)
  • Employment law (dismissal, restructuring)

Average cost: consultation: EUR 150 – 300/hour. Annual "legal counsel" package: EUR 3,000 – 10,000/year for an SME.

Where to find one: the Bar Association (Avocats.be), network recommendations, Legal 500 Belgium.

6. Human resources

Why: recruitment, training and HR management are time-consuming and specialised activities.

  • Recruitment (recruitment agency, temp staffing)
  • HR administration (leave management, documents, onboarding)
  • Ongoing training (approved providers for training cheques)
  • Workplace prevention and wellbeing (SEPP mandatory in Belgium)
Channel Cost Average time
Temp staffing (Randstad, Adecco, Robert Half) 15-25% of annual salary 1-4 weeks
Recruitment agency 15-25% of annual salary 4-8 weeks
Headhunter (executives) 25-33% of annual salary 6-12 weeks
VDAB/Actiris/Forem job posting Free Variable
LinkedIn Recruiter EUR 500-800/month (licence) Variable

7. Logistics and delivery

For e-commerce businesses and companies with physical products:

  • Warehousing (Belgian fulfilment centres: Montea, WDP, Bleckmann)
  • Order preparation (pick and pack)
  • Delivery (Bpost, DPD, PostNL, GLS, UPS)
  • Returns management

8. Web and application development

Why: unless development is your core business, it is almost always more efficient to outsource it.

  • Belgian freelancer (Malt, Sortlist): EUR 400 – 900/day
  • Belgian agency: EUR 600 – 1,500/day
  • Nearshore agency (Eastern Europe): EUR 200 – 500/day
  • Offshore agency (Asia): EUR 100 – 300/day (be careful about quality and communication)

9. Customer service

For B2C businesses with a large volume of customer contacts:

  • Outsourced call centre (Belgium: Callexcell, Contactcenters.be)
  • Chatbot plus level-2 human support
  • Social media management (responding to comments and messages)

10. Facility management

For businesses with premises:

  • Cleaning and maintenance
  • Security and guarding
  • Fleet management (leasing via Alphabet, LeasePlan, ALD)
  • Energy management

How to Outsource Well: A 6-Step Method

Step 1: Identify the tasks to outsource

Use the matrix above to plan outsourcing for SMEs step by step. Start with tasks that are both time-consuming AND outside your core business.

Step 2: Write a clear brief

For each outsourced task, document:

  • The objectives and expected outcomes (KPIs)
  • The exact scope (what is included and what is not)
  • Timelines and deadlines
  • The maximum budget
  • Quality criteria
  • Communication and reporting arrangements

Step 3: Select the right provider

Criterion Weight How to verify
Demonstrable expertise 30% Portfolio, case studies, certifications
Belgian client references 20% Call 2-3 references
Value for money 20% Compare at least 3 quotes
Responsiveness and communication 15% Test: send an email and measure the response time
Stability and longevity 10% Check the annual accounts at the NBB
Cultural fit 5% Gut feeling from the first meeting
  • Sortlist.com: a Belgian platform matching providers and clients (marketing, IT, design)
  • Malt.be: freelancers in Belgium (tech, marketing, design)
  • Pages d'Or (pagesdor.be): the traditional directory, still widely used
  • BECI / UCM / VOKA: member directories
  • LinkedIn: targeted search by skill and location
  • Public procurement (publicprocurement.be): if you are yourself a provider

Step 4: Formalise the contract properly

  • A precise description of the services (SLA – Service Level Agreement)
  • Duration and termination conditions (a reasonable notice period)
  • Pricing and payment terms
  • A confidentiality clause (NDA)
  • Intellectual property (who owns the deliverables?)
  • Liability and limitation of liability
  • A GDPR clause (if the provider processes personal data)
  • Competent jurisdiction (Belgian courts)
  • A non-competition clause (if relevant)

Beware of false self-employment: in Belgium, the programme law of 27 December 2006 strictly regulates the distinction between an employee and a self-employed person. If a provider works exclusively for you, under your instructions, with your tools and during your working hours, the NSSO can reclassify the relationship as an employment contract. Consequence: retroactive payment of social contributions plus fines.

  • Does the provider have other clients? (Yes = self-employed)
  • Do they choose their own hours and working methods? (Yes = self-employed)
  • Do they use their own equipment? (Yes = self-employed)
  • Do they bear financial risk? (Yes = self-employed)

Step 5: Manage the relationship

Outsourcing for SMEs does not mean "washing your hands of it". You must actively manage the relationship:

  • Kick-off meeting: align on objectives, processes and expectations
  • Regular check-ins: weekly at first, then monthly or quarterly
  • Measurable KPIs: define and track clear performance indicators
  • Ongoing feedback: give feedback quickly (both positive and constructive)
  • Annual review: assess the collaboration, make adjustments, renegotiate

Step 6: Evaluate and optimise

After 6 months of outsourcing, evaluate:

  • Actual costs vs. estimated costs
  • The quality of deliverables
  • Time saved for you and your team
  • The impact on your business (turnover, customer satisfaction, stress)
  • Overall satisfaction with the collaboration

If the outcome is negative, change provider (not the concept). Outsourcing works, but not every provider does.

Support for Outsourcing in Belgium

Cheques-entreprises (Wallonia)

Cheques-entreprises can partly fund the use of external providers for advice and support.

Cheque type Subsidy rate Annual cap
Diagnostic 75% (starters) / 50% (businesses) EUR 22,500
Advice 75% (starters) / 50% (businesses) EUR 22,500
Training 75% (starters) / 50% (businesses) EUR 22,500
Growth 75% (starters) / 50% (businesses) EUR 22,500

More information: cheques-entreprises.be

KMO-portefeuille (Flanders)

Pillar Subsidy rate Annual cap
Training 30% (SME) / 40% (small business) EUR 7,500
Advice 30% (SME) / 40% (small business) EUR 7,500

More information: vlaio.be/kmo-portefeuille

Brussels support

  • Consultancy premiums: 50% reimbursement of approved consultants' fees (max EUR 5,000) via hub.brussels
  • Support programmes: free coaching via hub.brussels for starters

Mistakes to Avoid

  1. Outsourcing your core business: outsourcing for SMEs should never touch what gives you a competitive edge
  2. Choosing on price alone: the cheapest is rarely the best. In Belgium, quality has a price.
  3. Not formalising the agreement: everything must be in writing. A verbal agreement has no value in a dispute.
  4. Over-relying on a single provider: diversify to reduce risk
  5. Neglecting the transition phase: allow time for knowledge transfer
  6. Ignoring the false self-employment risk: respect the Belgian legal criteria
  7. Forgetting the GDPR clause: if the provider processes personal data, a GDPR data-processing agreement is mandatory

Conclusion

Outsourcing for SMEs is a powerful growth lever in Belgium. In a country where labour costs are high and regulation is complex, it is often more efficient and more cost-effective to call on external specialists than to bring every function in-house.

  1. Accounting (if not already done): an ITAA accountant saves you far more than their fees
  2. Digital marketing: a specialised freelancer will produce better results than marketing done "when you have time"
  3. IT: a managed provider costs less than a full-time IT person for an SME with fewer than 20 people

Don't forget to take advantage of regional support (cheques-entreprises, KMO-portefeuille), which can fund a significant share of your outsourcing.