What We Do Best.
Based on the SBM 2024 standard for building biology measurement, our quality standards ensure excellence in service, technical expertise, and advice. This foundation allows us to provide evaluations and recommendations that promote healthy living environments — with clear information on each Price tier to help you plan with confidence.
Holistic Consultation
We offer personalized assessments for new construction and existing properties, ensuring a healthy living environment.
Sustainable Solutions
Our expertise in building biology emphasizes the use of eco-friendly materials and practices for sustainable living.
Client-Centric Support
We prioritize your needs, providing tailored guidance to enhance the quality of your residential projects.
Take your projects to the next level!
As a real estate agent, developer, or investor, you have the power to create healthy, sustainable living spaces – yet often lack the right expertise. Without proper guidance and execution, your projects will remain just average.
Trust our experience to create spaces that not only meet modern standards but also promote well-being. Contact us today – because without us, your projects won’t reach their full potential.
SBM 2024
Simple & Transparent Process
Experience the ease of working with mezzalyn – our straightforward process ensures clarity from start to finish.

Step 1 - Book a Consultation
Whether you're planning a new construction, marketing a property, or managing rentals, schedule a consultation with us to discuss the best solution for your project.

Step 2 - Make your payment
Complete your payment securely online using Multibanco, Bank Transfer, SEPA Direct Debit, Credit Cards, Apple Pay, Google Pay, PayPal, Revolut, Klarna, and Link.

Step 3 - Provide Required Documents
Share the details of your project and submit the necessary documents for evaluation. With these documents, we can provide proof that the living space is healthy and meets the required standards.

Step 4 - Receive your results via email
Your certificate is generated based on advanced calculations and sent directly to your inbox. The certificate is marked with a unique code, allowing it to be verified for authenticity online.
Price for optional Testing Services for Pollutant-Free Certification
We offer additional testing services to confirm that residential units are free from harmful substances.
These tests help ensure your properties meet SBM 2024 standards for healthy, pollutant-free living environments. Our transparent pricing makes it easy to include these optional tests in your project for full certification and peace of mind.
Custom Solutions for Your Property
Tailored support for new construction and existing projects!