Now booking Q1 2027 engagements. Founding-client spots open for fall 2026. New: Motion & Interactive Systems practice. Every inquiry gets a personal reply, usually within a day

TessalyCreative Enterprise
Booking Q1 2027Start a project
The studio

Founded on one
irritation.

Sites kept being built by two kinds of people: the ones with taste, and the ones who think about security. Tessaly exists to be both — one studio, based in Silver Spring, Maryland, that can pass a careful review and still make the room lean in.

One studio.
No handoffs.

Jayden Williams

Founder, design & engineering

Designer and engineer in the DC area. Founded GuardMyData and built it end to end; background in cybersecurity and information systems, including internships at NIST and CORE.

You work with the person who builds your site. No account managers, no handoffs.

Jayden WilliamsFounder, design & engineering

Hear it from the people
we build for.

I can’t recommend Tessaly enough. Over the past two years they have designed and rebuilt every part of our digital presence, and it is a huge reason I have been able to scale to three locations and seven providers and counting. I was hesitant and skeptical at first, but they have gone above and beyond.
AnnaMed spa owner · Northern Massachusetts
01 / 05

These are individual experiences shared by clients, not a promise of any particular outcome. What a site — and the systems behind it — changes for your business depends on your market, your offer and your volume.

Let’s build it

Your website should feel like
the enterprise you actually are.

Tell us where the brand needs to be. We will show you how to get there — scoped, budgeted, and motion-ready within two weeks.