Offsite Network Global

Members, learning, and roles for offsite builders.

The network for modular, prefab & offsite builders

Factories, fabricators, and MMC teams: one place for membership, chapter learning, certifications, careers, and tools that move offsite forward.

Join the Network Explore pathways
Crew assembling modular structure on site: module set and install

How to engage

Three pathways into the network

Networking, professional development, and knowledge, built for factories, fabricators, and offsite teams. Pick the door that fits how you grow.

Professionals networking: join the ONG network

01: Membership

Join the Network

Belong with peers who design, fabricate, and install modular buildings. Directory access, chapter roots, and a seat at the MMC table.

Chapters: Chicago · Atlanta · Idaho · Virtual

Become a member
Hands-on learning with technical drawings and tools

02: Learning

Gather & Learn

Knowledge Center playbooks plus chapter energy and symposium-style sessions: Offsite Connect for people who ship modules, not decks.

Knowledge Center · Chapter meetups · Offsite Connect

Explore learning
Welder fabricating steel: modular plant career path

03: Career

Advance Your Career

Offsite Pro Institute certifications and a careers board built for plant, VDC, and install talent: hire and get hired with discretion.

Institute certs · Careers job board · Talent profiles

Grow your career
Careers

Jobs & talent in modular construction

Recent open roles and member talent: employer names stay private on public cards.

Tools & financing

Estimate modular project costs, explore financing, and watch for iMod, built for fabricators and offsite teams.

Modular cost calculator: physical and digital twin

Modular Calculator

Real-time estimate chips for plant / module scenarios. ESTIMATE ONLY, not a bid.

Shell ~$142/sf Fit-out ~$68/sf Install ~$24/sf
Open calculator
Business financing documents and calculator

Apply for Financing

Equipment, working capital, and growth options for modular manufacturers and fabricators.

Apply for Financing
Crane setting a module on a modular apartment building, iMod coming soon
Coming Soon

iMod

Next-gen modular planning workspace for fabricators: open the Tools hub for the full iMod path.

Explore ONG tools

Try it now

What would your modular project cost?

Enter a few details for a live estimate in U.S. or Canadian dollars, then press Calculate to open the full calculator with your inputs filled in.

Project inputs

Calculate

Opens the full Modular Calculator with these inputs filled in, where you can refine finishes, site, shipping distance, and contingency. Estimate only, not a bid.

Estimate only

Live estimate

Module count

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Volumetric modules at the calculator's standard module size

Modular stack estimate

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Factory, shipping, set, and site trades, plus or minus 10%

Timeline

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Plant schedule and on-site window

Same engine and 2026.08 rate book as the full calculator, with standard defaults for options not shown here.

Community

Built to belong: for people who build offsite

ONG is the professional home for modular and MMC: membership that roots you in chapters, learning that stays practical, and careers that respect discretion.

  • Network with factories, fabricators, OEMs, and install crews
  • Develop skills through Institute certs and Knowledge Center playbooks
  • Share knowledge at chapter gatherings and Offsite Connect sessions
Stacked modular apartment units on site, built to belong

Ready to plug in?

Join for directory access, chapter invites, and early looks at cert tracks and career tools.

Join ONG See pathways

Join the network building modular’s future

Connect. Learn. Build. Membership unlocks directory, chapters, learning, and career pathways for offsite pros.

Join ONG Explore membership