OSQB is an architecture and engineering firm that combines technical expertise with genuine enthusiasm. We call this ‘passionate expertise’: doing what we’re good at and what we love to do. With a keen eye for quality and aesthetics, we turn visions into practical reality. That’s how we bring ideas to life.
We stand by our clients as a guide throughout the construction process, offering all the guidance and support they need. We think alongside them, but above all we think ahead: we identify areas for improvement even before a problem arises. That proactive approach is typical of OSQB – well-considered, pragmatic and focused on smart solutions that really work.
Our added value lies in collaboration and connection—between stability, structural architecture, and engineering; and between the client, the design architect, and the contractor. By combining these strengths, we can tackle complex challenges and deliver projects that are more sustainable and efficient.
Honesty, integrity, and transparency form the foundation of how we work. We do what we promise, and we ensure that everything is right. This translates into long-lasting relationships built on trust and mutual respect.
At OSQB, everything revolves around people, collaboration, and the realization of ideas. From concept to construction, from expertise to efficiency — that is what OSQB stands for.

OSQB is a close-knit, multidisciplinary team of experienced people who combine their technical expertise with pure passion: we do what we are good at and what we love to do.
OSQB was founded in 2003 by engineer and architect Tanguy Oosterlynck and has since grown into a well-established partner.
The architectural and engineering firm OSQB was founded in 2003 by engineer and architect Tanguy Oosterlynck. In its early years, the firm grew primarily through word of mouth to become an established name in industrial and office construction.
In the years that followed, we broadened our horizons and began taking on projects such as care homes, laboratories, schools and hotels. These larger projects were complemented by smaller ones, including renovations of private homes and apartment blocks.
From the very beginning, our strength has lain in translating in-depth technical expertise into watertight specifications and reliable construction drawings. As this became increasingly clear, our focus shifted more and more from design to construction expertise — the engineering consultancy that OSQB is today.
Over the course of more than 15 years of bringing ideas to life, OSQB has regularly won awards in architectural competitions. As an established partner, we are keen to collaborate with architects on challenging competition projects.

MANAGER
• Tanguy Oosterlynck
RESPONSIBLE ARCHITECTURE
• Hermen Achten
ARCHITECT
• Werner Matthys
• Moujan Firouzeh Nejad
• Dries Nijs
• Stien Schillebeeckx
• Christoff Menten
• Enrico Tamoso
• Roxane Arslanian
• Tristan Borromeo
INTERIEUR ARCHITECT & BIM MODELLER
• Ian Van Loo
BIM MODELLER / CAD
• Anish Gurung
• Ellen Van Opstal
• David Schelfhout
• Laxman Bolli
• Melanya Danielyan
• Alessandra Gerits
STABILITY MANAGER
• Remko Gerbranda
STRUCTURAL ENGINEERING
• Tom Van Oudendijck
• Francesco Spedaletti
• Pablo Bilbao
• Rob Van den Heuvel
RESPONSIBLE TECHNIQUES
• Elie Deckers
MEP ENGINEERING
• Laura Van den Eynde
• Jolien Van den Broeck
• Jarno Vossen
SALES & MARKETING
• Peter Van Riet
ADMINISTRATION
• Annemie Van den Broeke
INVOICING & HR
• Lieve Van Duyse
SOCIAL MEDIA MANAGER
• Emile Perbal
MANAGER
• Tanguy Oosterlynck
RESPONSIBLE ARCHITECTURE
• Hermen Achten
ARCHITECT
• Werner Matthys
• Moujan Ferouzeh Nejad
• Dries Nijs
• Stien Schillebeeckx
• Christoff Menten
• Enrico Tamoso
• Roxane Arslanian
• Tristan Borromeo
INTERIEUR ARCHITECT & BIM MODELLER
• Ian Van Loo
BIM MODELLER / CAD
• Anish Gurung
• Ellen Van Opstal
• David Schelfhout
• Laxman Bolli
• Melanya Danielyan
• Alessandra Gerits
STABILITY MANAGER
• Remko Gerbranda
STRUCTURAL ENGINEER
• Tom Van Oudendijck
• Fransesco Spedaletti
• Pablo Bilbao
• Rob Van den Heuvel
RESPONSIBLE TECHNIQUES
• Elie Deckers
MEP ENGINEERING
• Laura Van Den Eynde
• Jolien Van den Broeck
• Jarno Vossen
SALES & MARKETING
• Peter Van Riet
ADMINISTRATION
• Annemie Van den Broeke
INVOICING & HR
• Lieve Van Duyse
SOCIAL MEDIA MANAGER
• Emile Perbal