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Our professional services for your goals

Effective Weight Loss Differently –
Live healthier, without diet stress

Holistic support for more energy and self-confidence – without dieting pressure:

 

  • Gluten- and lactose-free diet

 

  • Everyday recipes & workshops

 

  • Motivation through small, sustainable steps

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Effective Weight Loss Differently –
Live healthier, without diet stress

Holistic support for more energy and self-confidence – without dieting pressure:

 

  • Gluten- and lactose-free diet

 

  • Everyday recipes & workshops

 

  • Motivation through small, sustainable steps

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Finance with Constance – Interim Management & Financial Consulting

I help companies, SMEs and individuals to organize their finances,
To optimize processes and ensure sustainable profitability:

 

  • Interim Head of Finance & Controlling

 

  • Financial statements prepared in accordance with German Commercial Code (HGB), International Financial Reporting Standards (IFRS) & US Generally Accepted Accounting

 

  • ERP optimization, M&A support

 

  • Liquidity planning & cost analysis

Effective Weight Loss Differently – Live Healthier, Without Diet Stress

Holistic support for more energy and self-confidence – without dieting pressure:

 

  • Gluten- and lactose-free diet

 

  • Everyday recipes & workshops

 

  • Motivation through small, sustainable steps

Frau im Büro
Gesunde Mahlzeiten dokumentieren

Finance with Constance – Interim Management & Financial Consulting

I help companies, SMEs and individuals to organize their finances,
To optimize processes and ensure sustainable profitability:

 

  • Interim Head of Finance & Controlling

 

  • Financial statements prepared in accordance with German Commercial Code (HGB), International Financial Reporting Standards (IFRS) & US Generally Accepted Accounting

 

  • ERP optimization, M&A support

 

  • Liquidity planning & cost analysis

Effective Weight Loss Differently – Live Healthier, Without Diet Stress

Holistic support for more energy and self-confidence – without dieting pressure:

 

  • Gluten- and lactose-free diet

 

  • Everyday recipes & workshops

 

  • Motivation through small, sustainable steps

Gelber Kupplungsfokus
Schreibheft

Style advice – Showing yourself with clarity and self-confidence

Style is identity. We help you to present yourself authentically and professionally .

 

  • Color & Style Type Analysis

 

  • Outfit formulas for everyday life & work

 

  • Building a functional wardrobe

Lifestyle Coaching – Clarity for your inner compass

For people in times of upheaval who are seeking guidance and strength:

 

  • Self-leadership & emotional stability

 

  • Clarifying existential questions and setting goals

 

  • Work-life balance & personal development

I am Constance...

I am Constance Holtzhausen, a consultant with heart, mind and a clear view of what is essential.


With an MBA, B.Sc., ACCA certification and IHK, I bring international expertise in interim financial management, finance, coaching and style consulting.

 

But Constance Consulting is not about titles –

 

but rather to strengthen people and companies during periods of change.


My mission:


Create clarity. Provide structure. Find solutions that are practical for everyday use.


Constance Consulting is a place for real questions, honest answers and individual strategies –

 

for finances, health, self-image and life direction.

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I am Lafi...

My vision is to guide people to their inner strength, clarity, and authenticity . I support you in making decisions that truly resonate with you – professionally, personally, and emotionally. Every path is unique , and that's precisely where I begin: with honest reflection, professional coaching, compassionate guidance, and clear impulses for growth, stability, and self-confidence.
It's about genuine development – not about perfection, but about a coherent, fulfilling and courageous path that makes your personality, your style and your vision visible.

Strengths / USP

• Holistic approach:
Coaching, personal development, style advice and business impulses combine to form a well-rounded process that unites external impact and inner clarity.

 

• Individual depth instead of standard solutions:
Every consultation is tailor-made – precisely aligned with your goals, your personality and your current life situation.

 

• Warm, clear & professional:
A combination of empathetic support and goal-oriented, structured methodology that will truly help you progress.

 

• Transformation with structure:
From reorientation and mindset work to business development – you receive clear steps, tangible results and sustainable changes.

AR - Entrepreneur

“The style consultation was a real eye-opener! I finally feel comfortable in my clothes and present myself confidently – both professionally and personally. Highly recommended!”

Anna S. - Privatperson

"Thanks to the nutritional counseling, I lost weight without the stress of dieting. The recipes are practical for everyday life and completely gluten- and lactose-free. The support was motivating – I have more energy and self-confidence."

MK - Self-employed

“Constance helped me finally understand my finances. Her clear and empathetic approach gave me confidence – I now feel empowered and organized.”

Online Shop

Discover recipes, books and much more...

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Ready for a collaboration?

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Ein Schritt entfernt von Ihrem Durchbruch ins nächste Level😊

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© 2025 CONSTANCE CONSULTING

CONTACT

Grafenberger Allee 277–287

40237 Düsseldorf

Germany

LEGAL

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