We help businesses grow
A boutique consultancy firm delivering integrated solutions across sales & business development, communications, crisis management, finance, legal, operations and HR. Wherever your business needs to go.
What We Do
At BlackLine Consulting, we believe that great businesses are built on the right foundations, clear strategy, strong operations, and the right people around the table.
We work with founders, executives, and growing companies across Greece and international markets, offering a full suite of professional services tailored to where you are and where you want to go.
At BlackLine we love solving problems.
Whether you’re just starting out, expanding into new markets, or navigating a period of change, we bring the expertise, the network, and the hands-on approach to move things forward. No rigid frameworks, no one-size-fits-all solutions. Just real, practical support built around your business.
Services
Business Development
Growing a business is never easy. Lets connect our minds to grow it together.
- Sales team development
- Sales team training
- New markets entry
- Market expansion
Communications & PR
Strategic brand presence across every channel — from launch to crisis.
- Marketing & PR Strategy
- Website Creation
- Content Creation
- Social Media & Digital Advertising
- Brand Development
- Crisis Management
Crisis Management
Crisis management it’s about preparing, responding, and recovering in a structured way.
- Preparation & Risk Assessment
- Crisis Planning & Strategy Development
-Real Time Incident Response
-Crisis Communication
-Reputation Management
-Business Continuity Services
-Training & Simulation Exercises
-Post-Crisis Recovery & Analysis
Finance & Accounting
Tailored financial architecture for local and international companies.
- Finance Strategies for Companies Abroad
- Consulting for New & Existing Companies
- Accounting Services
- Concierge & Banking Facilitation
Operations
Streamlining processes to maximise efficiency across every function.
- Process Optimisation
- Supply Chain Management
- Business Continuity Planning
- Operational Audits
HR Services
HR solutions for all type of businesses.
- HR Strategy & Consulting
- Talent Acquisition
- Workforce Planning
About us
BlackLine Consulting is a boutique business growth consultancy based in Thessaloniki, Greece. Founded in 2021 by Andrea Tsiachtsiri.
We partner with founders, executives, and growing companies to deliver integrated solutions across business development, communications, finance, operations, and HR.
We don’t do rigid frameworks or generic advice. We bring real expertise from across 9 countries, a hands-on approach, and a strong network, tailored to where your business is and where it needs to go.
Let's build something together.
Whether you’re launching, scaling, or restructuring, we are ready to craft a tailored approach for your goals. We respond within 24 hours.
Phone
+30 694 7681 298
Address
Thessaloniki, Greece