About Us
Welcome to Hanssem
Guam’s Trusted Workspace Partner Since 1990
At Hannsem LLC, we believe that the best spaces are created together—with people, for people. Since 1990, we’ve worked hand in hand with clients across Guam to design and deliver office environments that elevate performance, foster collaboration, and adapt to change.
We understand that the workspace is more than just a place to work—it’s where ideas grow, teams connect, and businesses evolve. That’s why every solution we offer is tailored, thoughtful, and built to last.
Over three decades and 500+ projects later, from home offices to federal contracts, we have delivered quality, efficiency, and value to clients of every size and sector.
Our Mission
To create inspiring, efficient, and sustainable workspaces that help people and businesses thrive.
Our Vision
To be Guam’s most trusted partner for workspace innovation, setting the standard for quality, service, and long-term relationships.
Our Four Step Project Process
1
Consultation & Site Survey
Confirm requirements and conduct site check.
2
Proposal & Quotation
Provide layout, items, and schedule tailored to the space.
3
Finalize Order
Confirm details and finalize product selections, quantities, and delivery condition
4
Delivery & Installation
Deliver and install with precision and care.
Quality & Customization
Expert knowledge, attentive service, and flexible design to meet each client’s needs.
One-Stop Service
From design to installation, we manage every stage in-house for a seamless experience.
Proven Experience
Since 1990, trusted by businesses and government agencies across a wide range of projects.
Transform your office with our quality products
Discover our solutions
From workspace design to furniture, storage, and installation, Hanssem delivers tailored solutions
that combine function, comfort, and style. Explore how we can bring your vision to life.