High-standard cleanroom engineering for American manufacturing
European Precision. American Execution. Faster Certification.
TALK TO OUR TEAMThe cleanroom turnkey partner, trusted by advanced manufacturers.
While competitors build clean spaces, we build integrated clean factory hubs and lab ecosystems.

Contamination is costing you millions.
We specialize in particular control.
Our HVAC systems deliver:
– 99.999% particle filtration
– Precise humidity control prevents static discharge
– Differential pressure monitoring across all zone 24/7 environmental monitoring and alerts.
Turnkey Cleanroom Systems Built to the Highest Global Standards, control temperature and particles.
Three Core Differentiators:
Trusted Across Mission-Critical Industries
From pharma to aerospace, we understand the exact standards, certifications, and operational realities your industry requires.
Why American Manufacturers Choose 3GMPlus
We are not general contractors. We are niche cleanroom specialists who understand the exact standards your industry requires.
Built by Specialists
Who Know Your Industry Inside Out
Meet Leadership Team
Global Innovation Meets Local Excellence
Exclusive partners
Manufacturing partner: Wiskind | Exclusive representatives: AirSon & AVIDICARE | Markets: USA & LATAM
Delivering proven global advanced technology through exclusive partnerships
Delivering proven global advanced technology through exclusive partnerships
Global Presence
Slovenia (Ljubljana)
Zaloska 54,
Ljubljana, Slovenia – 1000
Headquarter Office Slovenia
European Union Headquarters | Engineering, design, EU operations center.
Colorado (Boulder)
1201 Pearl Street
Boulder, Colorado USA – 80301
Headquarter Office USA
USA Headquarters | North American operations, strategic development.
Florida
1980 N Atlantic ave 230
Second Floor, Florida – 32931
Office USA
Regional Office | Southeast operations, aerospace sector support.
Trusted by Industry Leaders Worldwide
Our Latest News
06
Apr
40th Space Symposium, starting in just one day
Our stand is ready to go for the 40th Space Symposium, starting in just one day – the countdown is on!🌟 We’re thrilled to be p...
02
Apr
Exciting News: We’re Participating in the 40th Space Symposium – Space Foundation in Colorado Springs, USA!
We are thrilled to announce that we will be taking part in this year’s 40th Space Symposium hosted by the Space Foundation in Colo...
29
Mar
3rd Global Summit for Net Zero Energy Sourcing & Power Purchase Agreements in Berlin
As a participant at the 3rd Global Summit for Net Zero Energy Sourcing & Power Purchase Agreements in Berlin, 3GM Plus connect...
Ready to Build Your Cleanroom with Global Leaders?
Whether you're upgrading an existing facility or designing from scratch, 3GMPlus guides you from blueprint to certification faster, safer, and more efficiently than any competitor.
US Headquarters - Primary Contact
Boulder, Colorado Office 1301 Pearl Street, Boulder, Colorado
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Additional Offices
Florida Regional Office - Southeast operations and aerospace sector support Slovenia EU Headquarters - Zaloska 54, Ljubljana, Slovenia 1000












