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gmdb
Enhance spaces, creating conversations
About Us
Actions speak louder than words
We have more than 20 years of experience in the Design & Construction industry, handling projects from various sectors. These includes companies from Finance, Marketing, Engineering, Media, Fitness, Products etc. With different budgets, we suit each client's specific needs and preferences.
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Our multicultural team achieves the highest level of projects from concept to completion with precision, professionalism, attention to details, exceptional customer service and expert project management skills. We guide each of our clients through a flawless and timeless office design project. Our best projects have been achieved through listening to our clients, linking partnership with the best and working as a team with a shared vision.
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We take great pride in how our business has developed, creating a reputable portfolio. We appreciate our clients returning.
Founding Director
A new chapter

Guillaume Multrier
Guillaume qualified as a Civil engineer back in France. He moved to Singapore in 1999 and worked in the Design & Construction industry since then.
In 2007, he co-founded DNDB and brought his expertise in construction, local regulations and project management.
In 2020 he founded gmdb to start a new chapter in his story. Over the years, he has supervised more than 300 construction sites from start to completion. His “savoir faire” brought him recognition from both clients & contractors.
Services We Offer
Speak with us on your requirements
Design and Build
Space Planning
Understanding your needs and preferences, we plan the spaces accordingly to the function, followed by form. We aim to bring out your best work performance.
Site Analysis
Design Concept
To investigate the site and analyzing its potentials and disadvantages , guiding you in choosing the ideal location.
Proposing ideal concepts that best articulates your company's branding and guidelines. With our in-house carpentry service, we control the details meticulously.
Schedule
Working around the dateline, we construct a detailed schedule for the project. We ensure that we meet the dateline.
Project Management
With our professional and experienced project managers leading the project, you can put your mind at ease as they supervise the site and update the progress.
Budget & Costing
Understanding your requirements, we create an ideal timeline for the project and explore the possibilities within the budget.
Construction
With our site manager on site, you can be assured that things will be taken care of.
Procurement
Ease your worries as we take on the lead to procure the items needed in building your ideal office.
Design Documentation
Creating a construction drawing set that consists of the various plans to carpentry drawings. These drawings will be implemented on site.
Approval
Besides submitting documents to the building management, there are submissions needed for the government to approve and we are experienced to with it.
Maintenance
Our service does not end after handing over the office, we continue to work our best to serve you.
Submission
We work closely and take care of the submissions needed with the building management.
Our Clients
Recent Projects










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Past Projects
















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