Modern interior space with white sectional sofa, bar area with orange chairs, circular ceiling lights, and wooden accents.

America’s best architecture and engineering teams

get more work done (well)

with Trelity

Trelity is the trusted partner of leading firms.

GIANTS 400

#3 #8 #12 #29 #35

Top 500

#36 #50 #86 #206 #249

“Is it possible to get reliable support from a global partner?”

Yes, you just need the right partner!

Trelity helps your team deliver great design services more collaboratively, reliably — and profitably.

Discover The Trelity Difference

Over 10,000 projects completed for brands we all know and love.

Office workspace with a woman working at a desk with dual monitors, surrounded by other employees in cubicles.

We help Principals and Firm Leaders:

Provide relief to their teams (that will actually relieve).
More flexibly manage work level variability.
Increase project/program profitability.
Overcome hiring and staffing challenges.

Two men working at computers in an office with red window frames and a woman in the background

We help Project Managers:

Meet deadlines with less stress.
Get a “team member” they trust.
Service clients better with more available time.
Come in under budget.

Our Services

Office workspace with a person working on a dual monitor setup. The left monitor displays technical architectural drawings, and the right monitor shows a store front image. The person is seated at a cubicle, wearing glasses and a grey hoodie, with a notebook and glass of water on the desk.

Architecture and BIM Services

From schematic design to construction documents, our team of trained architects collaboratively augments your team.

Person working at a desk with two monitors, one displaying a technical blueprint and the other a spreadsheet, surrounded by office items including a plant, a glass of water, and a smartphone.

Engineering Services

With support for structural, MEP, and civil, our team of trained engineers reliably delivers on your design and drafting needs.

Group of people working at desks with multiple computer monitors in an office.

Design Tech Services

Unlock your architectural vision with custom software development tailored specifically for architectural modeling.

Woman working at her desk with two monitors, one displaying a diagram or blueprint and the other showing a photo of a store aisle. The desk has a water bottle, glass, keyboard, and phone. Office environment with other workers in the background.

Book an Intro Call

People work with people. Invest 30-minutes with us for an intro call and we promise it will be informative, fun and we’ll send you a gift afterwards!