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About IDENO

Building your financial foundation together

IDENO helps entrepreneurs achieve overview, certainty and fiscal peace of mind. We combine accounting precision with expertise in international tax structures and compliance.

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About ideno

Smart financial experts with an entrepreneurial heart

We are not traditional accountants. IDENO combines skilled engineering, modern technology and personal guidance to give business owners complete control, insight and assurance.

Result
targeted

Your goals are our starting point.

Proactive advice

Don't wait, but think ahead.

Complete unburdening

Complete strategy under one roof.

Expertise

Knowledge through years of expertise.

The mission of IDENO

At IDENO, we look beyond the numbers. We are building your future.

IDENO was created with one mission: to empower entrepreneurs with smart financial solutions.
What began as help with accounting for businesses has become a strategic partner for companies looking to grow, scale and expand internationally.
With personal commitment, in-depth knowledge and modern technology, we build sustainable successes together.

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The faces behind IDENO.

Serginho Esajas

Partner
 My name is Serginho Esajas, founder of Ideno. With years of experience in administration, e-commerce, and international VAT legislation, I have developed a passion for providing clarity and structure to entrepreneurs. My goal is to relieve entrepreneurs of complex tax issues and support them in achieving their business goals.

Rosalie Teljeur

Partner

Rosalie has been a director at IDENO since January 2023. With over 14 years of experience, including six years as an inspector with the Inland Revenue, and an LLM degree (Master of Laws) under her belt, she brings deep expertise in compliance, risk management and strategic advice. Her analytical acuity and personal approach make her a valuable force within the team.

Why choose IDENO?

IDENO helps entrepreneurs gain clarity, structure and fiscal grip.

We make complex administrative and international tax matters understandable, reliably and efficiently arranged - so that you can do business carefree.

We deliver smart, digital solutions that grow with your ambitions.

With a focus on quality, compliance and strategic insight, we make sure your numbers are always right and opportunities are maximized.

reviews

What our customers have to say

"I am very happy with the fast and professional service. I always get quick answers and good advice. Finally found a good accountant I can really rely on!"

Melanie d'Fonseca
November 4, 2024

"Very nice cooperation, responds quickly and always thinks in solutions. Transparent in what he does and takes care of everything to perfection. Absolutely recommended for entrepreneurs!"

Tomas de Jong
Feb. 25, 2025

"Best accountant I have worked with Responds quickly Has solutions for everything Shows what he does and Takes care of everything just fine! Definitely recommend for business owners!"

Denny
Feb. 24, 2025

"If you have questions quick response. Book attitude is clear also for yourself.
And questions or explanations can also be called.
Definitely highly recommended!"

Corne K
Feb. 24, 2025

"Great accountant for my ecommerce business! Knowledgeable and everything is in order. Clear and convenient program provides great overview."

Anonymous
Feb. 24, 2025

"I am very satisfied with Ideno's service. They are professional, always accessible and have made my accounting more organized. I can definitely recommend them!"

Micah Joseph
November 3, 2024

"Good accountant, explains things to you clearly and answers your questions quickly 👌"
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Shy K
Feb. 26, 2025
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Schedule your no-obligation consultation

Want to discover what we can do for your business? Leave your details and our team will contact you personally within 24 hours. Together we will look at the best financial solutions for your situation.