ICERNS connects clients with certified master practitioners in Strategic Numerology® for one-to-one video sessions. Pick a practitioner, book a slot, attend your session — simply and securely.
A business owner for 24 years, Lydie Castells devoted more than a decade to studying and researching numerology before structuring and modernising the tool to create Strategic Numerology®.
A recognised numerologist and an author published by Eyrolles, she founded the ICERNS® institute in 2021 to pass on a rigorous, accessible method that genuinely helps with life decisions.
24 years
leading a company
2021
ICERNS® founded
Eyrolles
published author
Three complementary pillars to serve, transmit and evolve Strategic Numerology®.
One-to-one sessions with certified ICERNS® master practitioners, over video, to explore your potential and clarify your decisions.
Discover →
A Qualiopi-certified curriculum to train you in Strategic Numerology®, in-person (Gradignan, France) or via e-learning.
Visit formation-edns.com →
A dedicated pillar advancing the method, developing new concepts and ensuring statistical rigour of the calculations.
Discover →Five guidance formats tailored to your needs, from a one-off consultation to long-term coaching.
€165 incl. VAT
€198 incl. VAT if paid by an organization
€159 incl. VAT
€191 incl. VAT if paid by an organization
€159 incl. VAT
€191 incl. VAT if paid by an organization
€205 incl. VAT
€246 incl. VAT if paid by an organization
€336 incl. VAT
The latest reviews left by our clients after their consultation.
Cela est une aventure introspective et humaine enrichissante ! Se connaître, se découvrir , s’accepter mais aussi comment parvenir à un meilleur équilibre! Je recommande ! Merci à Nicole pour son écoute et son accompagnement ! Véronique - Juin 2026
Anonymous
Consultation with Nicole G.. See profile
J’ai beaucoup apprécié la séance de numérologie avec Nicole. J’ai ressenti son implication et son partage a été source d’éclairage et d’inspiration. Son travail de préparation était notable . Ce fut un moment agréable avec une belle connection et énergie . Katia - Juin 2026
Anonymous
Consultation with Nicole G.. See profile
J'ai bien reçu et téléchargé l'enregistrement, je vous en remercie. La séance m'a apporté une belle clarté et une véritable rencontre avec moi-même, c'est fabuleux ! Je vais réécouter l'enregistrement pour revenir sur certaines choses mais globalement j'ai bien compris mon fonctionnement et ça, c'est quand même un vrai bonheur. Merci encore, Agnès
Anonymous
Consultation with Hélène M.. See profile
Browse public profiles and find the practitioner whose approach resonates with you.
Pick the session type, date and time from the live availability calendar.
Protected card payment via our partner Payzen (3D-Secure enabled).
You receive a confidential video link by email, ready to open from any browser on the day.
Encrypted transactions via Payzen with 3D-Secure authentication; ICERNS never stores your card details.
Your data stays in Europe, you keep control (access, rectification, deletion) and we limit cookies to what is strictly necessary.
Practitioner accounts validated by ICERNS, mandatory two-factor authentication and a signed code of ethics.
What is shared during your sessions stays strictly between you and your practitioner, under professional secrecy.
Book online with a certified ICERNS practitioner in strategic numerology and personal development. Secure video sessions, protected payment, EU-hosted data.
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