Acquiring a Business Without Professional Experience: How Career Changers Successfully Take Over a Company
This guide demonstrates how career changers without industry-specific experience can successfully purchase a business. Learn how to compensate for missing expertise, which types of companies are particularly suitable, and how to quickly familiarize yourself with new industries.
The traditional path to owning your own business often begins with years of industry experience. However, an increasing number of successful entrepreneurial stories demonstrate that career changers can also successfully launch their ventures through business acquisitions. This guide shows how you can buy and successfully run a company without specific industry knowledge—and how you can compensate for your lack of expertise with other strengths.
Why Career Changers Find Business Acquisition Attractive
Entering self-employment directly through a business acquisition offers decisive advantages even without industry experience:
- Existing Infrastructure: You take over a functioning system with established processes
- Immediate Revenue: Unlike a startup, the business generates income from day one
- Existing Team: Skilled employees can compensate for missing industry knowledge
- Customer Base: An established clientele provides planning security
- Proven Business Model: The concept has already proven itself in the market
Statistic: According to a KfW study, over 25% of all successful business acquisitions are by career changers without prior industry experience. Their success rate is only marginally lower than that of industry experts.
Which Types of Businesses Are Suitable for Career Changers?
Not every business is suitable for a career changer. The following types of companies offer particularly good opportunities:
1. Industries with Low Entry Barriers
Some industries require less specific expertise and are therefore especially suitable for career changers:
- Trade and E-Commerce: Online shops and retail stores can be successfully managed with good business sense and management skills
- Gastronomy: Restaurants or snack bars with proven concepts and well-coordinated kitchen teams
- Service Companies: Janitorial services, building cleaning, or courier services
- Franchise Systems: Central support from the franchisor facilitates entry
Practical Tip: Companies with standardized processes and a strong back-office team offer career changers an easier start.
2. Companies with Stable Employee Structures
Particularly suitable are businesses with:
- Experienced second management level bringing operational know-how
- Long-standing key employees with solid expertise
- Low turnover, indicating a positive working environment
- Low dependency on individual specialists
3. Businesses That Leverage Your Transferable Skills
Look for companies where your existing skills add value:
- Management background: Well-organized manufacturing companies with optimization potential
- Sales experience: Businesses with expandable customer bases
- IT skills: Traditional companies with digitalization needs
- Financial background: Companies with complex financial structures
Example: A former banker successfully took over a metal construction company by applying his financial expertise to optimize business processes and leveraging the technical know-how of the staff.
The 7 Success Factors for Career Changers in Business Acquisition
1. Thorough Business Selection and Due Diligence
Choosing the right company is crucial for career changers:
- Transparent documentation: Look for well-documented business processes
- Long-term customer relationships: These usually outlast ownership changes
- Stable market position: Avoid companies in volatile niche markets
- Healthy financial structure: Especially important for career changers to have financial buffers
Important: Invest in particularly thorough due diligence, as you may find it harder to assess risks due to lack of industry knowledge.
2. Planned Transition Phase with the Predecessor
A structured knowledge transfer is especially important for career changers:
- Extended handover period: Agree on at least 6-12 months of joint transition
- Documented knowledge transfer: Have processes, customer relationships, and industry knowledge systematically explained
- "Shadowing": Accompany the predecessor in all key meetings and activities
- Consulting agreement: Engage the seller as a consultant beyond the handover period
Contract Tip: Detail the handover phase in the purchase agreement and link part of the purchase price to successful knowledge transfer.
3. Strategic Team Management
Your leadership skills are particularly challenged as a career changer:
- Identify and retain key employees: Secure their knowledge and support
- Open communication: Transparently inform the team about your plans
- Respect existing expertise: Acknowledge employees’ professional knowledge
- Training opportunities: Invest in team development and retention
- Employee retention after acquisition: Pay special attention to this critical aspect
Practical Tip: Schedule regular one-on-one meetings with all key employees after the takeover to systematically capture their knowledge and address concerns early.
4. Rapid Development of Industry Knowledge
As a career changer, you must systematically build your industry expertise:
- Industry associations: Join relevant associations and use their training offers
- Trade literature and industry media: Study key publications
- Industry events: Attend trade fairs, congresses, and networking events
- Competitor analysis: Learn from successful companies in the sector
- Customer conversations: Use customer feedback and expectations as a learning source
Learning Plan: Create a structured 100-day plan to build your industry knowledge with concrete learning goals and milestones.
5. Strategically Involve External Experts
Compensate for missing expertise through targeted external support:
- Specialist consultants: Engage industry experts for regular coaching
- Advisory board: Establish a consulting panel with industry insiders
- Network building: Systematically establish contacts with industry experts
- Mentoring programs: Find an experienced mentor from the sector
- Specialized M&A advisors: Support you already during the purchase decision
Cost Tip: Many chambers of commerce and crafts offer free or low-cost consulting for business successors.
6. Utilize Transferable Skills
Identify your strengths and apply them deliberately:
- Management competence: Ensure more efficient processes and clear structures
- Fresh perspective: Constructively question existing workflows
- Cross-industry best practices: Transfer proven concepts from other fields
- Customer orientation: View the business from a new customer perspective
- Digitalization skills: Use digital opportunities for modernization
Strength Analysis: Conduct a detailed analysis of your strengths before the takeover and define how they can be concretely applied in the new company.
7. Financial Planning with Additional Buffers
Career changers need particularly solid financing:
- Higher liquidity reserves: Plan for 20-30% more liquidity than usual
- Conservative revenue forecasts: Calculate a longer and more cautious ramp-up phase
- Structure purchase financing: Use flexible financing models
- Succession funding programs: Check for special funding opportunities
- Earn-out models: Link parts of the purchase price to future success
Financing Tip: The KfW Entrepreneur Loan and ERP funding programs are also available to career changers.
The 6 Most Common Pitfalls for Career Changers—and How to Avoid Them
1. Underestimating Industry-Specific Challenges
Problem: Lack of knowledge about industry specifics can lead to costly mistakes.
Solution:
- Conduct an industry-specific risk analysis before purchase
- Seek help from industry experts during due diligence
- Know and avoid typical pitfalls in business sales
2. Acceptance Issues with Employees and Customers
Problem: As an outsider, you must first earn respect and trust.
Solution:
- Maintain transparent communication about your goals and vision
- Emphasize continuity: initially keep proven practices
- Get recommendations from the predecessor: have them actively introduce you
- Carefully plan cultural integration
3. Misjudging the Company’s Value
Problem: Valuation is especially difficult without industry knowledge.
Solution:
- Apply multiple valuation methods
- Engage independent appraisers
- Understand valuation methods from the buyer’s perspective
- Research industry-standard key figures
4. Overly Optimistic Assumptions About the Learning Curve
Problem: The onboarding phase usually takes longer than planned.
Solution:
- Set a realistic timeline: at least 12 months for full onboarding
- Develop a structured onboarding plan with clear milestones
- Take over responsibilities in phases
- Plan the first 100 days deliberately
5. Neglecting Day-to-Day Operations
Problem: Intensive onboarding can lead to neglect of daily business.
Solution:
- Prioritize operational processes
- Delegate tasks: trust your specialists in key areas
- Implement "quick wins" with easily achievable improvements
- Structure employee management after acquisition
6. Isolation Within the Industry
Problem: Career changers often lack important industry networks and contacts.
Solution:
- Engage in active networking in associations and at trade fairs
- Maintain and expand existing supplier relationships
- Use predecessor’s recommendations for contacts
- Join local entrepreneur networks
Industry-Specific Opportunities for Career Changers
Digital Transformation of Traditional Industries
Career changers with digital skills can particularly excel in traditional sectors:
- Craft businesses: Specialized craft companies benefit from digital processes
- Retail: Small businesses with online potential
- B2B services: Service companies with digitalization needs
Success Story: A former IT manager took over a traditional hardware store and increased sales by 35% through launching an online shop and digital ordering processes.
Established Business Models with Management Optimization Potential
Companies with a solid foundation but room for improvement in leadership and organization:
- Manufacturing: Metal processing or plastic production
- Logistics: Freight forwarding or transport companies
- Services: Building cleaning or janitorial services
Franchise Systems as an Entry Option
Franchise concepts offer career changers special support:
- Standardized processes: Easier entry through proven workflows
- Training programs: Intensive onboarding by the franchisor
- Support network: Continuous assistance and advice
- Experience exchange: Learn from other franchisees
Geographic Considerations for Career Changers
Opportunities for career changers vary by region:
- Large cities (Berlin, Hamburg): Higher purchase prices but more companies with professional structures
- Economically strong regions (Baden-Württemberg, Bavaria): Many successful medium-sized companies but strong competition
- Rural areas (Thuringia, Saxony-Anhalt): Lower purchase prices and often fewer succession candidates
Regional Tip: Structurally weaker regions often offer additional regional funding programs for business acquisitions.
Success Stories: When Career Changers Take Off
Case Study 1: From Banker to Craft Entrepreneur
Starting Point:
- Former banker buys a roofing company with 12 employees
- No craft experience but financial and management skills
Success Factors:
- 9-month handover phase with the seller
- Hiring of a technical operations manager with master craftsman certification
- Focus on process optimization and digital order processing
- Expansion of sales through a CRM system
Result after 3 years:
- 40% increase in sales
- Profitability improvement by 8 percentage points
- Expansion into new business areas (photovoltaics)
Case Study 2: From Marketing Manager to Gastronomy Entrepreneur
Starting Point:
- Marketing manager takes over a restaurant with a good location but outdated positioning
- No gastronomy experience but strengths in marketing and customer understanding
Success Factors:
- Retention of the proven kitchen team
- Modernization of brand appearance and targeted online marketing
- Development of delivery and catering services
- Cooperation with local suppliers for storytelling
Result after 2 years:
- 25% increase in sales
- Successful launch of a second location
- Significantly younger target group reached
The Optimal Acquisition Process for Career Changers
Phase 1: Preparation and Self-Analysis (3-6 months)
- Create a personal competency profile: strengths, weaknesses, transferable skills
- Industry screening: identify suitable sectors for your skills
- Financial planning: determine your financial scope
- Further education: acquire basic knowledge in business management
Self-Test: Ask yourself honestly: "Do I have what it takes to buy a company?" and "What makes a successful entrepreneur?"
Phase 2: Business Search and Evaluation (3-12 months)
- Define search criteria: industry, size, region, price range
- Use search channels: business exchanges, M&A advisors, networks, chambers of commerce/crafts
- Conduct preliminary screening: create a checklist for initial evaluation
- Assemble an expert network: specialists for due diligence
- Apply the business acquisition checklist
Phase 3: Negotiation and Preparation (2-4 months)
- Develop a handover plan: detailed agreement on knowledge transfer
- Create a communication strategy: for employees, customers, suppliers
- Structure an optimal financing mix
- Define a 100-day plan: first steps after takeover
- Involve experts: tax advisors, lawyers, industry specialists
Phase 4: Acquisition and Onboarding (6-12 months)
- Intensive learning phase: systematic capture of all business areas
- Stakeholder management: personal introduction to all key partners
- Understand and document all core processes
- Operate in a predecessor tandem: joint management with gradual responsibility transfer
- Achieve quick wins: implement visible positive changes
Phase 5: Further Development (from 12 months onward)
- Strategic realignment: set your own accents in the company
- Continuous learning: deepen industry knowledge systematically
- Network expansion: solidify your position in the industry
- Innovation impulses: implement new ideas from previous fields
- Use succession as an innovation driver
Conclusion: Career Changers Bring Fresh Momentum
Acquiring a business without specific industry experience is challenging but promising. Key success factors are:
- Thorough preparation and self-critical analysis of your strengths and weaknesses
- Strategic selection of a suitable company with stable structures
- Intensive onboarding and knowledge transfer from the predecessor
- Utilization of external expertise to compensate for missing know-how
- Targeted application of your transferable skills
- Respectful interaction with the existing team and their expertise
As a career changer, you bring fresh perspectives and innovative approaches that can be more valuable to many companies than pure industry experience. Often, the combination of an unbiased view, management competence, and the technical expertise of the existing team is the key to successful business development after acquisition.
Final Tip: Trust your management skills but simultaneously respect your employees’ expertise. With the right balance between innovation and continuity, you can be especially successful as a career changer—often even more so than an "industry veteran" with tunnel vision.
Use our business valuation calculator to get an initial estimate of the company’s value and prepare for purchase negotiations.

Christopher Heckel
Co-Founder & CTO
Christopher has led the digital transformation of financial solutions for SMEs as CTO of SME financier Creditshelf. viaductus was founded with the goal of helping people achieve their financial goals with technology for corporate acquisitions and sales.
About the author

Christopher Heckel
Co-Founder & CTO