The Art of Certainty.

We design, engineer, and fabricate the pieces that define your most important spaces.

One firm. From the first conversation to the finished piece.

Since 1968.
Boardroom Table
A prominent New York City-based hedge fund and investment firm
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Boardroom Table
A major asset management company
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Mobile Meeting Table
A major American healthcare investment firm.
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At human scale.

Architecture is something you look at. Furniture is something you use.

The detail that matters is the one your hand finds — the edge of the table when you lean in during a long meeting. The weight of the surface. The way two materials meet exactly where your arm rests.

We design and build at that scale — every tolerance and joint considered for the person who will work at it daily, not for the way it photographs.
Close-up of a white cabinet with a curved design and gold trim detailing at the base.

One firm. Everything under one roof.

The challenge with complex furniture isn't having a designer, a contractor, and a client involved. That's how every project works.

The challenge is the piece itself. A boardroom table with integrated power and AV. A reception desk in stone, metal, and solid surface. An executive desk built around a sit-stand mechanism. Pieces like these demand multiple materials and multiple specialists — and most millwork shops handle only one. That means separate suppliers, separate coordination, and no guarantee everything fits when it arrives on site.

We handle all of it. Every material the piece demands — wood, stone, metal, glass, solid surface, electronics — designed and engineered by us, and produced to our standards. Because we control the whole process, the details survive from design to fabrication, executed as conceived. You hand us the project. A finished piece arrives in your space.

For designers.

Bring us the concept — sketch, drawing, or fully resolved design. We engineer what others say can't be built. The complexity stays with us, not with you. The finished piece is yours to present.

For clients.

Hand us the brief. We carry it from there — through every decision, every detail, and every site condition — until the piece is in the room. Your team stays focused on what they do. We handle the rest.

Every piece is one of one.

Every commission is developed, prototyped, and fabricated as a single object, with every dimension and tolerance worked out for your space alone.

How a project begins.

01

Conversation.

We start with a call or meeting to understand the space and what you need the piece to do.
02

Proposal.

We develop a proposal covering scope, timeline, and investment. Everything is clear before anything moves forward.
03

Development.

Once agreed, we develop the piece as a full digital prototype — every component, every material, every tolerance resolved on screen before we touch the shop floor. You review and sign off before fabrication begins.
04

Fabrication and delivery.

We build the piece in our workshop and handle delivery and installation. The piece arrives finished. We stay until it is right.
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The Foundation.

Not every commission begins with a blank page. The Foundation is our permanent line of executive furniture — pieces designed with GSF's own sensibility, configured to your space.

Nothing about them is standard.

703

The Obsidian

A desk where nothing is accidental.
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502

The Onyx

A sit-stand executive desk that keeps its line at any height.
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Where the work goes.

Our workshop is in Guelph, Ontario. Our pieces are in boardrooms and executive offices across North America and beyond. We deliver and install wherever the space is.
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For over fifty years, our clients have asked that we let the work speak for them.

It always has.

Let's discuss your commission.

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