Who we are

At Zwaanbridge, we specialise in turning complexity into clarity and opportunities into wins. We are a consultancy designed for businesses that are not simply looking to participate, but determined to win, lead, and grow with purpose.

With over 15 years of international experience in tendering, procurement, and B2B sales, we understand how to build winning strategies and deliver them with precision. We have led multimillion-euro proposals, supported SMEs in highly competitive sectors, and advised international organisations entering new markets with confidence and control.

Whether you are navigating a public tender, building a commercial strategy, or preparing for a game changing proposal; we bring structure, sharp thinking, and high standards to every engagement.

Our work is defined by three core principles:

  • Strategic clarity

  • Ethical excellence

  • Relentless focus on results

We do not offer templates or off-the-shelf solutions. We partner with our clients to co-create tailored strategies that reflect their goals, values, and market realities delivering outcomes that are both measurable and meaningful.

Meet the Founder

Tendering & Sales Strategy Consultant | Founder of Zwaanbridge

Diana is a multilingual sales and procurement strategist with over 15 years of international experience across five countries. Before founding Zwaanbridge, she led complex commercial projects in the industrial and technology sectors, helping businesses secure multi-million-euro contracts across public and private markets.

Known for her strategic thinking, ethical approach, and calm presence under pressure, Diana works closely with decision makers to turn commercial complexity into clear, confident action.

She founded Zwaanbridge to bring structure, integrity, and results to the way companies sell, bid, and grow with a belief that strong strategy and sharp execution should be accessible, not overcomplicated.

Based in the Netherlands and working globally, Diana partners with founders, SMEs, and international teams who want to compete at a higher level and win with purpose.