
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.
What to outsource:
- 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
Average cost in Belgium:
| 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...).
The main Belgian social secretariats:
| 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 services to outsource:
- 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.
Services to outsource:
- 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
Average cost in Belgium:
| 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.
Key moments to call on a lawyer:
- 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.
HR services to outsource:
- 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)
Cost of recruitment 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.
Options:
- 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
Selection criteria for the Belgian market:
| 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 |
Where to find providers in Belgium:
- 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
Essential elements of a service contract in Belgium:
- 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.
Criteria for distinguishing the two:
- 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
- Outsourcing your core business: outsourcing for SMEs should never touch what gives you a competitive edge
- Choosing on price alone: the cheapest is rarely the best. In Belgium, quality has a price.
- Not formalising the agreement: everything must be in writing. A verbal agreement has no value in a dispute.
- Over-relying on a single provider: diversify to reduce risk
- Neglecting the transition phase: allow time for knowledge transfer
- Ignoring the false self-employment risk: respect the Belgian legal criteria
- 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.
The first 3 tasks to outsource:
- Accounting (if not already done): an ITAA accountant saves you far more than their fees
- Digital marketing: a specialised freelancer will produce better results than marketing done "when you have time"
- 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.


