At One on Group, we are a multidisciplinary team of Construction professionals dedicated to shaping functional, sustainable, and aesthetically inspiring spaces.

 

With decades of combined experience, we lead projects from concept through completion delivering excellence every step of the way.

Architecture & Design

Creative, client-focused designs that align beauty with purpose. We specialize in residential, commercial, and mixed-use architectural projects.
Our Team will put your ideas and dreams on paper.

Construction Development

Comprehensive planning and execution from groundbreaking to handover. We ensure quality construction with time and cost efficiency.
Although our construction teams focus mainly on our own developments we have in recent years seen a Positive growth in the private sector and have dedicated workforce that handle existing and new clients, whether you are renovating or planning a new build we have the turkey solution for you.

Structural Engineering

Our dedicated Structural and Civil engineers will take care of all design requirements.

Associations & Partners

Our Work Speaks for Itself

Mies Van Der Rohe

Nykredit

École Spécial d’Architecture

Architecture Daily

Mark

Barclays

Dutch Design Award

Dezeen

You.

Why Choose Us

✔ Experienced & Multidisciplinary Team

✔ Commitment to Quality & Innovation

✔ Sustainable & Future-Ready Solutions

✔ Transparent Project Management

✔ On-Time, On-Budget Delivery

Testimonials

James R

Professional, creative, and incredibly reliable. We couldn’t have asked for a better construction partner.

Commercial Client

Sarah M

Working with Oneongroup was a game-changer. Their architectural vision and execution were flawless from start to finish.

Real Estate Developer