How can I help you?
My Services Overview
Escrow Services
Secure handling of million-dollar purchase transactions through partner law firms in Europe and USA.
Learn more →Revenue Optimization
Free analysis and customized strategies for sustainable revenue growth of your company.
Learn more →IT Consulting
Software development, server administration and modern web design solutions for your digital future.
Learn more →IT Security
AI-powered security analysis and compliance consulting with LionInterGroup technology to protect against cyber attacks.
Learn more →Accounting & Tax
Professional accounting services and international tax optimization for company formations in Ireland, UK and USA.
Learn more →
Secure processing for buyers and sellers
Premium Escrow Services
Through my escrow service, buyers and sellers can conduct secure transactions worth millions. Through my partner lawyers, I am able to carry out transactions in both Europe and the USA - in Euro, US Dollar and many other currencies.
- Real Estate Transactions
- Aircraft and Luxury Goods Purchases
- Cryptocurrency Transactions
- International Business Processing
- Highest Discretion
I'll take a close look at your company
Revenue Optimization & Scaling
Let's uncover and utilize untapped potential in your company together. Many companies contain unpolished rough diamonds without the entrepreneurs knowing it. Through systematic analysis, I identify growth opportunities and develop concrete strategies for sustainable success.
- Free Business Analysis
- Identification of Untapped Potential
- Individual Growth Strategies
- Process Optimization
- Long-term Success Support


I'll get your IT up to speed
IT Consulting & Digitalization
As an experienced computer scientist, I recognize your company's digital challenges and develop customized solutions. Let's discuss your requirements together - I'll create a free and non-binding offer for your digital transformation.
- Software Development
- Server Administration
- AI Integration
- Digital Transformation
- Technology Consulting
Protect your IT from threats
IT Security & Cyber Security
Cyber attacks cause annual damages of several hundred billion euros and often drive affected companies to ruin. The threat situation becomes more complex and dangerous daily.
Let me protect your company! With state-of-the-art security solutions and proven strategies, I secure your IT infrastructure.
- Security Analysis
- Protection Measures
- Employee Training
- Emergency Plans
- Security Monitoring


International tax optimization
Accounting & Tax Advisory
Professional accounting services and strategic tax optimization for international company formations. I support you in establishing tax-efficient corporate structures in Ireland, UK and USA while ensuring full compliance with all regulations.
- International Company Formation
- Tax-Optimal Corporate Structures
- Ongoing Accounting & Bookkeeping
- Financial Statements & Reporting
- Compliance Management
- Tax Planning & Optimization
Ready for the next step?
Let's discuss your project
Whether revenue optimization, secure escrow processing or IT modernization - in a free consultation we'll find the best solution for your requirements.
Why Lukas Teissl?
Your Benefits at a Glance
15+ Years Experience
Comprehensive expertise in IT, business management and financial services through successful entrepreneurial activity with Lion Intergroup.
Absolute Discretion
Highest confidentiality in all business - from million-dollar transactions to sensitive corporate strategies.
Proven Success
Over 1500 satisfied companies and successfully completed transactions worth hundreds of millions speak for themselves.
Latest Technologies
Use of the latest IT technologies, AI integration and innovative solution approaches for maximum efficiency and security.
International Reach
Global business processing through partner network in Europe, USA and other countries - in various currencies.
Personal Service
Individual, personal consulting and long-term support - from the first conversation to successful implementation.