PRVI PET d.o.o.

We are First Five Labs, an innovative manufacturing company based in Zagreb, Croatia. We specialize in the development and production of e-liquids, offering our clients an end-to-end service – from creating unique recipes and designs to manufacturing and regulatory support for the EU market.

Our approach is founded on partnership, precision, and uncompromised quality, a commitment confirmed by our ISO 9001 and ISO 14001 certifications. We believe that expert and reliable collaborators are key to our success. Therefore, we seek freelancers who share our passion for excellence and want to contribute their skills to creating top-tier products.