BREAKING Stratus closes $32M Series B led by Radian Capital SHOP FLOOR Contractors report 43% fewer spooling hours PARTNER Deep integration with Autodesk Fabrication & Construction Cloud FIELD Stratus Flex puts offline work packages in every pocket WASTE Up to 12% material reduction across MEP shops HQ Larkspur, Colorado - building the OS for MEP prefab
Stratus logo
The mark on the dashboard a foreman checks before the first cut.
Company Profile / Construction Tech

Stratus.

The cloud where a Revit model becomes real duct, pipe and conduit - and the shop floor finally stops running on paper.

EST. 2015 HQ Larkspur, CO BY GTP Software, Inc. RAISED $32M Series B
400%
Reported productivity gain
43%
Fewer spooling hours
12%
Material waste reduction
$32M
Series B, 2025
The Dispatch

A clipboard is the slowest thing in the building.

Somewhere in a fabrication shop right now, a sheet-metal worker is squinting at a printed drawing that was already three revisions out of date when it left the printer. Stratus exists to make that scene obsolete.

Walk into a modern MEP prefab shop and you will hear the future and the past arguing. The future hums: CNC plasma tables, automated coil lines, robotic benders translating geometry into galvanized steel. The past rustles: paper drawings, marker-scrawled cut lists, a binder of revisions that someone swears is current. For decades, the most sophisticated part of construction - the engineering model - stopped cold at the shop door, flattened into a printout. Stratus, a cloud platform out of Larkspur, Colorado, is the software that walks the model the rest of the way in.

The pitch is deceptively plain. Mechanical, electrical and plumbing contractors build inside detailed digital models - Revit, AutoCAD, Autodesk Fabrication. Those models already know everything: every fitting, every weld, every length of pipe and run of duct. The problem was never the data. The problem was that the data never made it to the people holding the torch. Stratus connects the model to the prefab shop and the field as one continuous thread - spooling and packaging, bend sheets, weld maps, smart labels, material tracking, and the kind of real-time productivity metrics that let a shop foreman see profitability before the job is over instead of after.

"The model already knows everything. Stratus just makes the shop floor listen."

It helps that Stratus was not dreamed up by software people who had never smelled cutting oil. The company grew out of GTP Software - earlier GTP Services, and before that a small outfit with the wonderfully blunt name "Get The Point." Co-founders Todd Liebbe and Jonathan Umscheid came from the trade itself, building tools for the world they already understood. That lineage shows in the product's vocabulary. Stratus does not speak generic "documents." It speaks MAJ files, bend sheets and weld maps - the native dialect of a fabrication shop. The software meets the trade where it stands rather than asking the trade to learn a new language.

The platform spreads across the workflow like a set of well-fitted tools. Stratus itself is the core - the cloud brain handling packaging, spooling, labeling, material management and the dashboards. Stratus Flex is the mobile companion that hands shop and field crews offline work packages, so a basement with no signal does not mean a worker is flying blind. Stratus Works bridges electrical design and fabrication inside Revit, pulling the electrical trade into the same digital current. Each piece answers the same quiet question: where did the model go, and why isn't it here?

The customer list reads like a who's-who of contractors who actually build America's buildings - Hermanson, TD Industries, McKenney's, Murphy Co., Murray Co., McCusker-Gill, J.M. Brennan, SPC Mechanical. These are not startups chasing a demo. They are firms whose margins live and die by how fast a part moves from model to wall, and whose adoption is the most honest review software can get.

Autodesk noticed. Stratus is a strategic AEC partner, woven into Autodesk Construction Cloud and the Fabrication suite of CADmep, ESTmep and CAMduct. That matters because the alternative - asking contractors to abandon the tools they already own - is how good software dies. Stratus chose to be the connective tissue instead of the replacement organ.

Construction's last paper holdout is the prefab shop. Stratus is quietly digitizing it.

Money followed the model. After earlier venture funding, Stratus closed a $32 million Series B in early 2025, led by New York growth-equity firm Radian Capital. The phrase the company keeps returning to is "data-driven contracting" - the idea that a contractor should run on live numbers the way a factory does, not on the gut-feel arithmetic of a project manager at 11pm. It is a deceptively radical proposition in an industry where the second-largest sector of the economy still, in places, runs on paper.

None of this is magic, and Stratus is careful not to pretend it is. There is no claim that software pours concrete or bends steel. What it does is narrower and more useful: it removes the lag, the re-keying, the version confusion and the guesswork between the model and the metal. The competitors - eVolve MEP, the former MSUITE now inside Stanley Black & Decker, Manufacton - are circling the same insight, which is the surest sign the insight is real. The MEP shop is the last analog room in a digital building, and whoever wires it up wins.

So picture that shop again. The CNC table still hums. But the worker has set down the out-of-date printout. Instead there is a tablet showing the current package, the current label, the current cut - pulled live from the same model the engineer is still editing two states away. The clipboard, the slowest thing in the building, has finally been outrun. That is the whole of what Stratus sells: not a revolution you can photograph, just the quiet disappearance of the gap between what was designed and what gets built.

#mep#bim#fabrication#contech#autodesk#prefab#data-driven
The Toolbox

What you can actually do with it

Core Platform

Stratus

Cloud brain for BIM-to-fabrication: packaging, spooling, MAJ files, bend sheets, weld maps, smart labeling, material tracking, scheduling and real-time metrics - with an open API to ERP and BI.

Mobile / Field

Stratus Flex

Offline work packages, documents and status tracking in the hands of shop and field crews - so a dead signal in a basement doesn't stop the build.

Electrical

Stratus Works

A productivity tool for Revit electrical content that bridges engineering design and electrical fabrication, pulling the electrical trade into the same digital thread.

Shop + Field

Stratus Field / Shift

Installation tracking and shop-floor workflow tools that keep field progress flowing back to the model and the dashboard.

The Record

Stratus, on paper

Legal Name
GTP Software, Inc.formerly GTP Services, LLC
Founded
2015
Headquarters
Larkspur, ColoradoUnited States
Founders
Todd Liebbe& Jonathan Umscheid
Category
B2B Vertical SaaSMEP construction tech
Funding
$32M Series BRadian Capital, 2025
Team Size
~90-100estimate, unconfirmed
Key Partner
AutodeskStrategic AEC Partner

"Transforming the MEP industry with digital tools that turn the model into fabricated, installed work."

- Stratus mission, stratus.build

The Wire

Latest dispatches

FEB 2025
Closes a $32M Series B led by Radian Capital to expand VDC, shop and field products and scale sales and customer success.
JAN 2024
ACHR News profile: "Stratus CEO Charts a New Era for Sheet Metal Fabrication."
2024
Hosts the Stratus Innovate Conference in Milwaukee, including a J.M. Brennan shop tour.
2023
Launches Stratus Flex and exhibits at Autodesk University 2023.
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Profile compiled from public sources including stratus.build, ACHR News, Autodesk AEC Partners and the company's Series B announcement. Funding, headcount and revenue figures are approximate where noted. "Stratus" and "GTP Software / GTP Services" refer to the same organization across branding eras.