Masslos GbR
Luis Gonzalez // Jonas Haala


From our first experiences in designing and building together to our diverse expertise today, we have shared a deep passion for craftsmanship and design from an early age.

Our company is where architecture, art, furniture and exhibition design meet, merging into a unique symbiosis. We combine the precision and craftsmanship of Luis’ carpentry training with the spatial and design-oriented approach of Jonas’ architectural studies — always with a clear goal in mind: to create inspiring, interdisciplinary solutions that captivate.


Contact
0163/7686265
0151/70830063
info@mass-los.com
massl0s
Navigation

Chronological


11/2024

04/2025

05/2025

06/2025

06/2025

07/2025

07/2025

08/2025

ongoing

ongoing

ongoing



Café Straßburg

Superland - Futurium

princess ladder

failed beauty project

Poolbar Festival

school craftroom

kitchen island

layered bed

monolythic kitchen

floating sideboard

bass säule



Prototypes


08/2025

03/2025

ongoing

ongoing        

ongoing

ongoing



prototype bn

bufalla

patrick

prototype rg

prototype jnl

prototype gutter



CNC
With our CNC spanning 
150 x 300 cm, we can guarantee precise production on small to big surfaces. 
Our expertise includes custom furniture design, joinery, engraving designs and creating custom molds for concrete pours.

Philosophy


creativity meets craftsmanship 






friendship as our foundation






interdisciplinary solutions








passion for design and detail
With every project, we fuse our technical expertise with creative thinking to bring ideas to life —ensuring they are both functional and aesthetically compelling.

Our friendship is at the heart of our company. We work together with trust, mutual inspiration, and a shared vision. This strong partnership is reflected in everything we do.

With expertise in architecture, furniture making, and design, we seamlessly integrate different disciplines. We see challenges as opportunities to develop innovative ideas and achieve unique results.

For us, every project is more than just a task—it is an opportunity to express our passion for design, craftsmanship, and the finer details.

CV
Jonas studied architecture (2018-2022)
While Luis did an apprenticeship as a carpenter. (2020-2023)

After finishing his bachelor Jonas begun working as a freelancer and cooperated with artist, architecture offices and worked on multiple installations in public spaces.

Luis trained at a company that is producing CnC machines. After receiving his Gesellen he startet working for a company focusing on interior architecture and shopfitting.

In 2024 we came together to form our own company called called Masslos.

Jonas provides experience in a wide range of fields including structural and spatial planing
with various materials such as wood concrete and fabric. 

Luis experiences include woodwork-furniture planing, store restoration and machine knowledge.







Last Updated 24.10.31